neshta | 024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/11/2024, 19:10

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General

Target

024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe
Size

3.2MB
MD5

590f3c0bd25a3d846e06cac9b630c770
SHA1

f4785f1b39db8c980bf53509972ba63af84fcb9e
SHA256

024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4
SHA512

3b262e63b73bff888e8cd25e3c2630c3686da8ca7cb27ad6168a3be6df7fdeb6da4aa7519973c6e2e5d1d70b6ea1878c8fbb9679b519d807c4f486586a8c4e36
SSDEEP

98304:D+8hH93YWcoUP3Tmbw89JcaiBWDBoX88m55:DNd3zm/y88sSi65

Score

10^/10

neshta xworm discovery evasion execution persistence rat spyware trojan

Malware Config

Extracted

Family

xworm

Attributes

install_file
Mason.exe

aes.plain

Signatures

Detect Neshta payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000015d76-34.dat	family_neshta
behavioral1/memory/2420-194-0x0000000000990000-0x0000000000F46000-memory.dmp	family_neshta

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral1/files/0x000700000001211a-8.dat	family_xworm
behavioral1/memory/2260-16-0x0000000000A90000-0x0000000000AD0000-memory.dmp	family_xworm
behavioral1/memory/2260-225-0x00000000006C0000-0x00000000006CE000-memory.dmp	family_xworm

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MpsSvc\Parameters\PortKeywords\DHCP	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP\Collection	svchost.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Neshta family
neshta
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Detected Nirsoft tools 2 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/files/0x0008000000015d76-34.dat	Nirsoft
behavioral1/memory/2420-194-0x0000000000990000-0x0000000000F46000-memory.dmp	Nirsoft

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/files/0x0008000000015d76-34.dat	WebBrowserPassView
behavioral1/memory/2420-194-0x0000000000990000-0x0000000000F46000-memory.dmp	WebBrowserPassView

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3004	powershell.exe
3004	powershell.exe

Executes dropped EXE 4 IoCs

pid	Process
2260	wininit.exe
1236	Mason3.exe
1952	r1fsegtl.0jk.exe
2420	njRAT v0.7D Dangerous Edition 2020 Cracked.exe

Loads dropped DLL 2 IoCs

pid	Process
2260	wininit.exe
2260	wininit.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 35 IoCs

Web Service

T1102

flow	ioc
4	raw.githubusercontent.com
29	raw.githubusercontent.com
31	raw.githubusercontent.com
37	raw.githubusercontent.com
12	raw.githubusercontent.com
14	raw.githubusercontent.com
19	raw.githubusercontent.com
21	raw.githubusercontent.com
15	raw.githubusercontent.com
33	raw.githubusercontent.com
27	raw.githubusercontent.com
30	raw.githubusercontent.com
34	raw.githubusercontent.com
8	raw.githubusercontent.com
13	raw.githubusercontent.com
17	raw.githubusercontent.com
24	raw.githubusercontent.com
10	raw.githubusercontent.com
23	raw.githubusercontent.com
25	raw.githubusercontent.com
39	raw.githubusercontent.com
5	raw.githubusercontent.com
16	raw.githubusercontent.com
18	raw.githubusercontent.com
26	raw.githubusercontent.com
32	raw.githubusercontent.com
36	raw.githubusercontent.com
38	raw.githubusercontent.com
9	raw.githubusercontent.com
11	raw.githubusercontent.com
20	raw.githubusercontent.com
22	raw.githubusercontent.com
28	raw.githubusercontent.com
35	raw.githubusercontent.com
40	raw.githubusercontent.com

Drops file in System32 directory 18 IoCs

description	ioc	Process
File created	C:\Windows\system32\perfc00C.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh007.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh009.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc011.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh011.dat	WMIADAP.EXE
File created	C:\Windows\System32\Tasks\Masonwininit.exe	svchost.exe
File created	C:\Windows\system32\wbem\Performance\WmiApRpl_new.ini	WMIADAP.EXE
File created	C:\Windows\system32\perfh00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh00C.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh010.dat	WMIADAP.EXE
File created	C:\Windows\system32\PerfStringBackup.TMP	WMIADAP.EXE
File opened for modification	C:\Windows\system32\PerfStringBackup.INI	WMIADAP.EXE
File created	C:\Windows\system32\perfc009.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc007.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc010.dat	WMIADAP.EXE
File opened for modification	C:\Windows\System32\Tasks\Masonwininit.exe	svchost.exe
File created	C:\Windows\system32\wbem\Performance\WmiApRpl_new.h	WMIADAP.EXE

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\inf\WmiApRpl\WmiApRpl.h	WMIADAP.EXE
File created	C:\Windows\inf\WmiApRpl\0009\WmiApRpl.ini	WMIADAP.EXE
File opened for modification	C:\Windows\appcompat\programs\RecentFileCache.bcf	svchost.exe
File created	C:\Windows\inf\WmiApRpl\WmiApRpl.h	WMIADAP.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mason3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	njRAT v0.7D Dangerous Edition 2020 Cracked.exe

Modifies data under HKEY_USERS 44 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\Certificates	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	lsass.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2d\52C64B7E	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\My	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	svchost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
900	SCHTASKS.exe
1992	SCHTASKS.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1236	Mason3.exe
1952	r1fsegtl.0jk.exe
1952	r1fsegtl.0jk.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe
1236	Mason3.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	wininit.exe
Token: SeDebugPrivilege	1952	r1fsegtl.0jk.exe
Token: SeDebugPrivilege	1236	Mason3.exe
Token: SeShutdownPrivilege	1196	Explorer.EXE
Token: SeAuditPrivilege	844	svchost.exe
Token: SeDebugPrivilege	3004	powershell.exe
Token: SeShutdownPrivilege	1196	Explorer.EXE
Token: SeShutdownPrivilege	1196	Explorer.EXE
Token: SeShutdownPrivilege	1196	Explorer.EXE
Token: SeAssignPrimaryTokenPrivilege	844	svchost.exe
Token: SeIncreaseQuotaPrivilege	844	svchost.exe
Token: SeSecurityPrivilege	844	svchost.exe
Token: SeTakeOwnershipPrivilege	844	svchost.exe
Token: SeLoadDriverPrivilege	844	svchost.exe
Token: SeSystemtimePrivilege	844	svchost.exe
Token: SeBackupPrivilege	844	svchost.exe
Token: SeRestorePrivilege	844	svchost.exe
Token: SeShutdownPrivilege	844	svchost.exe
Token: SeSystemEnvironmentPrivilege	844	svchost.exe
Token: SeUndockPrivilege	844	svchost.exe
Token: SeManageVolumePrivilege	844	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	844	svchost.exe
Token: SeIncreaseQuotaPrivilege	844	svchost.exe
Token: SeSecurityPrivilege	844	svchost.exe
Token: SeTakeOwnershipPrivilege	844	svchost.exe
Token: SeLoadDriverPrivilege	844	svchost.exe
Token: SeSystemtimePrivilege	844	svchost.exe
Token: SeBackupPrivilege	844	svchost.exe
Token: SeRestorePrivilege	844	svchost.exe
Token: SeShutdownPrivilege	844	svchost.exe
Token: SeSystemEnvironmentPrivilege	844	svchost.exe
Token: SeUndockPrivilege	844	svchost.exe
Token: SeManageVolumePrivilege	844	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	844	svchost.exe
Token: SeIncreaseQuotaPrivilege	844	svchost.exe
Token: SeSecurityPrivilege	844	svchost.exe
Token: SeTakeOwnershipPrivilege	844	svchost.exe
Token: SeLoadDriverPrivilege	844	svchost.exe
Token: SeSystemtimePrivilege	844	svchost.exe
Token: SeBackupPrivilege	844	svchost.exe
Token: SeRestorePrivilege	844	svchost.exe
Token: SeShutdownPrivilege	844	svchost.exe
Token: SeSystemEnvironmentPrivilege	844	svchost.exe
Token: SeUndockPrivilege	844	svchost.exe
Token: SeManageVolumePrivilege	844	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	844	svchost.exe
Token: SeIncreaseQuotaPrivilege	844	svchost.exe
Token: SeSecurityPrivilege	844	svchost.exe
Token: SeTakeOwnershipPrivilege	844	svchost.exe
Token: SeLoadDriverPrivilege	844	svchost.exe
Token: SeSystemtimePrivilege	844	svchost.exe
Token: SeBackupPrivilege	844	svchost.exe
Token: SeRestorePrivilege	844	svchost.exe
Token: SeShutdownPrivilege	844	svchost.exe
Token: SeSystemEnvironmentPrivilege	844	svchost.exe
Token: SeUndockPrivilege	844	svchost.exe
Token: SeManageVolumePrivilege	844	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	844	svchost.exe
Token: SeIncreaseQuotaPrivilege	844	svchost.exe
Token: SeSecurityPrivilege	844	svchost.exe
Token: SeTakeOwnershipPrivilege	844	svchost.exe
Token: SeLoadDriverPrivilege	844	svchost.exe
Token: SeSystemtimePrivilege	844	svchost.exe
Token: SeBackupPrivilege	844	svchost.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2420	njRAT v0.7D Dangerous Edition 2020 Cracked.exe
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2420	njRAT v0.7D Dangerous Edition 2020 Cracked.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2260	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	28
PID 2892 wrote to memory of 2260	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	28
PID 2892 wrote to memory of 2260	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	28
PID 2892 wrote to memory of 1236	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	29
PID 2892 wrote to memory of 1236	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	29
PID 2892 wrote to memory of 1236	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	29
PID 2892 wrote to memory of 1236	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	29
PID 2260 wrote to memory of 1952	2260	wininit.exe	30
PID 2260 wrote to memory of 1952	2260	wininit.exe	30
PID 2260 wrote to memory of 1952	2260	wininit.exe	30
PID 2892 wrote to memory of 2420	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	31
PID 2892 wrote to memory of 2420	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	31
PID 2892 wrote to memory of 2420	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	31
PID 2892 wrote to memory of 2420	2892	024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe	31
PID 2260 wrote to memory of 1992	2260	wininit.exe	32
PID 2260 wrote to memory of 1992	2260	wininit.exe	32
PID 2260 wrote to memory of 1992	2260	wininit.exe	32
PID 1952 wrote to memory of 428	1952	r1fsegtl.0jk.exe	5
PID 1952 wrote to memory of 472	1952	r1fsegtl.0jk.exe	6
PID 1952 wrote to memory of 488	1952	r1fsegtl.0jk.exe	7
PID 1952 wrote to memory of 496	1952	r1fsegtl.0jk.exe	8
PID 1952 wrote to memory of 592	1952	r1fsegtl.0jk.exe	9
PID 1952 wrote to memory of 668	1952	r1fsegtl.0jk.exe	10
PID 1952 wrote to memory of 732	1952	r1fsegtl.0jk.exe	11
PID 1952 wrote to memory of 804	1952	r1fsegtl.0jk.exe	12
PID 1952 wrote to memory of 844	1952	r1fsegtl.0jk.exe	13
PID 1952 wrote to memory of 960	1952	r1fsegtl.0jk.exe	15
PID 1952 wrote to memory of 236	1952	r1fsegtl.0jk.exe	16
PID 1952 wrote to memory of 344	1952	r1fsegtl.0jk.exe	17
PID 1952 wrote to memory of 1068	1952	r1fsegtl.0jk.exe	18
PID 1952 wrote to memory of 1116	1952	r1fsegtl.0jk.exe	19
PID 1952 wrote to memory of 1160	1952	r1fsegtl.0jk.exe	20
PID 1952 wrote to memory of 1196	1952	r1fsegtl.0jk.exe	21
PID 1952 wrote to memory of 1048	1952	r1fsegtl.0jk.exe	23
PID 1952 wrote to memory of 2076	1952	r1fsegtl.0jk.exe	24
PID 1952 wrote to memory of 1840	1952	r1fsegtl.0jk.exe	25
PID 1952 wrote to memory of 2892	1952	r1fsegtl.0jk.exe	27
PID 1952 wrote to memory of 2260	1952	r1fsegtl.0jk.exe	28
PID 1952 wrote to memory of 1992	1952	r1fsegtl.0jk.exe	32
PID 1952 wrote to memory of 2428	1952	r1fsegtl.0jk.exe	33
PID 1236 wrote to memory of 3004	1236	Mason3.exe	34
PID 1236 wrote to memory of 3004	1236	Mason3.exe	34
PID 1236 wrote to memory of 3004	1236	Mason3.exe	34
PID 1236 wrote to memory of 3004	1236	Mason3.exe	34
PID 1952 wrote to memory of 3000	1952	r1fsegtl.0jk.exe	35
PID 2260 wrote to memory of 900	2260	wininit.exe	36
PID 2260 wrote to memory of 900	2260	wininit.exe	36
PID 2260 wrote to memory of 900	2260	wininit.exe	36
PID 1952 wrote to memory of 900	1952	r1fsegtl.0jk.exe	36
PID 488 wrote to memory of 2260	488	lsass.exe	28
PID 488 wrote to memory of 2260	488	lsass.exe	28
PID 488 wrote to memory of 2260	488	lsass.exe	28
PID 488 wrote to memory of 2260	488	lsass.exe	28
PID 488 wrote to memory of 2260	488	lsass.exe	28
PID 488 wrote to memory of 2260	488	lsass.exe	28
PID 488 wrote to memory of 2260	488	lsass.exe	28
PID 488 wrote to memory of 2260	488	lsass.exe	28
PID 488 wrote to memory of 2260	488	lsass.exe	28
PID 844 wrote to memory of 604	844	svchost.exe	38
PID 844 wrote to memory of 604	844	svchost.exe	38
PID 844 wrote to memory of 604	844	svchost.exe	38
PID 1952 wrote to memory of 604	1952	r1fsegtl.0jk.exe	38
PID 592 wrote to memory of 3028	592	svchost.exe	39
PID 592 wrote to memory of 3028	592	svchost.exe	39

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:472
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:592
- - C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    3⤵
    PID:1048
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -Embedding
    3⤵
    PID:3028
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:668
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  - Modifies security service
  PID:732
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:804
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1160
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\system32\wbem\WMIADAP.EXE
    wmiadap.exe /F /T /R
    3⤵
    - Drops file in System32 directory
    - Drops file in Windows directory
    PID:604
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:960
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  - Modifies data under HKEY_USERS
  PID:236
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:344
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1068
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1116
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:2076
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:1840

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:488

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:496

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1196
- C:\Users\Admin\AppData\Local\Temp\024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe
  "C:\Users\Admin\AppData\Local\Temp\024c922fae15af2813dc921bbdba6126c9c1f09c0c8b6ff27f33aafb586120c4.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Users\Admin\AppData\Local\Temp\wininit.exe
    "C:\Users\Admin\AppData\Local\Temp\wininit.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2260
  - - C:\Users\Admin\AppData\Local\Temp\r1fsegtl.0jk.exe
      "C:\Users\Admin\AppData\Local\Temp\r1fsegtl.0jk.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1952
  - - C:\Windows\system32\SCHTASKS.exe
      "SCHTASKS.exe" /create /tn "Masonwininit.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\wininit.exe'" /sc onlogon /rl HIGHEST
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:1992
  - - C:\Windows\system32\SCHTASKS.exe
      "SCHTASKS.exe" /create /tn "Masonwininit.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\wininit.exe'" /sc onlogon /rl HIGHEST
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:900
- - C:\Users\Admin\AppData\Local\Temp\Mason3.exe
    "C:\Users\Admin\AppData\Local\Temp\Mason3.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1236
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -WindowStyle Hidden -Command Add-MpPreference -ExclusionPath 'C:\'
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:3004
- - C:\Users\Admin\AppData\Local\Temp\njRAT v0.7D Dangerous Edition 2020 Cracked.exe
    "C:\Users\Admin\AppData\Local\Temp\njRAT v0.7D Dangerous Edition 2020 Cracked.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2420

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-887035471-6573071781093122018-5219835501910751559264275529-20426618851646398835"
1⤵
PID:2428

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "153973666921275995979528176921569510821-1031311966543849358-15361348011302167483"
1⤵
PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabCF33.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Mason3.exe

Filesize
10KB

MD5
2db3e49b33a30f884ed97cd16195750f

SHA1
53b4fa3100f397668a172bcd3351c52626fad0fb

SHA256
b58aceede49fb4c23b84c37201e7935cdd057f7fa98cb08c051264119182e01b

SHA512
194f46f154b513d003ac65ad5ea1eab983eb77bceb9a77518050e88715b88cb83ec6e16e1a78a636209c6f14673363e3a755f518abc018b13e4cb9e99c46efc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarCF94.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\njRAT v0.7D Dangerous Edition 2020 Cracked.exe

Filesize
5.7MB

MD5
7e722b5db170c8d147e4b4f15d529356

SHA1
6575138d70db787bab275b3ec59905c084289302

SHA256
30bf1556d685b1ae76c17df52d532e74c4213d3e85a911a0bc56f0260b2ceb5f

SHA512
6a9318bb3bace54bdd888be50c78b7b206483cd146ead0f5cb2e8c19dd24ccbb9a7dccef0a4c32cbc846652efa99386012af0359a849c43fb0200dec707f5058

Download Submit
C:\Users\Admin\AppData\Local\Temp\wininit.exe

Filesize
230KB

MD5
2acf972a9093e2e363220d4f68c95061

SHA1
de7f23b05e44c78af2dae78031a85cb37e1e4362

SHA256
6ebf93baa85cdb46f9e0acf8d5feb2bc3cf0c5f615df216974532f2c80bf2f6e

SHA512
956c39c6bf39a5656cf1143b336918ebb2baa36e2c18e8fd79729940e4c42f61794050c4bec23e34f1d0da23a72ce28feaeb9781e738794c2af21181391928c0

Download Submit
C:\Windows\System32\perfc007.dat

Filesize
141KB

MD5
0f3d76321f0a7986b42b25a3aa554f82

SHA1
7036bba62109cc25da5d6a84d22b6edb954987c0

SHA256
dfad62e3372760d303f7337fe290e4cb28e714caadd3c59294b77968d81fe460

SHA512
bb02a3f14d47d233fbda046f61bbf5612ebc6213b156af9c47f56733a03df1bb484d1c3576569eb4499d7b378eb01f4d6e906c36c6f71738482584c2e84b47d0

Download Submit
C:\Windows\System32\perfc00A.dat

Filesize
150KB

MD5
540138285295c68de32a419b7d9de687

SHA1
1cf6a2a0f53f0516ff9fe5ac733dbb5a9255ae56

SHA256
33867c52f756f2b0f645f4bd503c65969d73676dcb14e6a6fdb2ffb11c7562eb

SHA512
7c17c10d4b6165aa0c208811dc6d98e2f4e75e3da1cc2313cc7da9d657626beb3e4ec00b07b71376a7c549725d40db20d8952753e70acc86e87a8390e224a64a

Download Submit
C:\Windows\System32\perfc00C.dat

Filesize
141KB

MD5
831dbe568992299e589143ee8898e131

SHA1
737726173aab8b76fe1f98104d72bb91abd273bf

SHA256
4f22ef1625fb2a2370779d0992f80b8e5e5da8dc727aa99ade152044d28e9405

SHA512
39015d29d593c9df59cdafbff95a6ddc000a5dbf767665b65f8ec65751e70315918c93d3583b922d32e9b6261b8c07023da660098ca79c5420b782c150b5c139

Download Submit
C:\Windows\System32\perfc010.dat

Filesize
138KB

MD5
cf82e7354e591c1408eb2cc0e29dd274

SHA1
7e91bd50c3e6b64b81e2b5c1ce723f52e34748e9

SHA256
59b5e6fbbe68f47db14a3c045b0ac1abb026c626ca4bee708fbd3940e6d2e06d

SHA512
98bd4809c1c418be4100096bc9df328d2ad435c5615c082fa2bfa424935203107015862cd9c1737800b7f7bd020fea4538c325707927c1557bc3efebffb27620

Download Submit
C:\Windows\System32\perfc011.dat

Filesize
114KB

MD5
1f998386566e5f9b7f11cc79254d1820

SHA1
e1da5fe1f305099b94de565d06bc6f36c6794481

SHA256
1665d97fb8786b94745295feb616a30c27af84e8a5e1d25cd1bcaf70723040ea

SHA512
a7c9702dd5833f4d6d27ce293efb9507948a3b05db350fc9909af6a48bd649c7578f856b4d64d87df451d0efbe202c62da7fffcac03b3fe72c7caaea553de75f

Download Submit
C:\Windows\System32\perfh007.dat

Filesize
668KB

MD5
5026297c7c445e7f6f705906a6f57c02

SHA1
4ec3b66d44b0d44ec139bd1475afd100748f9e91

SHA256
506d3bec72805973df3b2e11aba4d074aeb4b26b7335536e79ea1145108817cc

SHA512
5be8e51ecacda465b905df3e38ac114240d8fa6bae5bb17e8e53a87630454b57514ca0abbd8afefd798d450cd4ee89caf4391eeb837ced384260c188482fb48d

Download Submit
C:\Windows\System32\perfh009.dat

Filesize
634KB

MD5
1c678ee06bd02b5d9e4d51c3a4ec2d2b

SHA1
90aa7fdfaaa37fb4f2edfc8efc3994871087dedb

SHA256
2d168ab31836a08d8ca00aab9685f040aac4052a7f10fbbf0c28e9f880a79dd3

SHA512
ec665d7a20f27b2a0fe2475883009c6d34615cc2046d096de447ef57bcac9da0ae842be0556f5736f42d9c1c601fb8629896a2444990e508f7c573165088ab32

Download Submit
C:\Windows\System32\perfh00A.dat

Filesize
715KB

MD5
340af83514a525c50ffbbf8475ed62b7

SHA1
e2f382ae75afe7df8a323320bbb2aafa1ff6e407

SHA256
fb298e9a90476b4698def395a8ee1974c1cee3959b658662c730da915caea417

SHA512
8236aab579456ef4614ddd5fbfe72d0b0b26617c43a9cd53c3de56d3ac052eee8ca7d70749aaca0692855ecd4fd5f1460ac0b1dd30481dee519b910755c1cc2d

Download Submit
C:\Windows\System32\perfh00C.dat

Filesize
715KB

MD5
718bb9564980029a2e3341093a4bb082

SHA1
8953d96e47b65c2c70f2bcc3d9e2e7c55d41ee61

SHA256
ad7b5314ef00ce846ae2c91a32dd1c1f2b4905cf182005e251ad6d4af66cc977

SHA512
3f22961d108271dc098ae2c75d217991da38c18a587b44abd74da853ea26d171ca1a507c3200f3b7c2a8175bfff5a8b968a551a4804082064dc6f2ef98b5432d

Download Submit
C:\Windows\System32\perfh010.dat

Filesize
710KB

MD5
66fd0e1999023d23c9f8e3cd7a92af77

SHA1
e0e61df319ddbc7c9d425612295f825c47888658

SHA256
bdbadcf6f408c6d223974d52a69413aebe1d50ac7eaeacefa2beb2f7321355d0

SHA512
b8924cdf53eb5589820a16890fa7abdca20dfc3ca44063d3fdaef484f506419dbf9cd660bc80e8dfe7b7eba7d9db8fe0046accc1fca8d3faf70dedfa1ee0e68f

Download Submit
C:\Windows\System32\perfh011.dat

Filesize
394KB

MD5
24da30cbb5f0fe4939862880e72cc32c

SHA1
9132497736f52dae62b79be1677c05e32a7ba2ab

SHA256
a11a4228f8485db2f90466651f6cab07245a8ff5b3448636ab0abc4d618a4a1f

SHA512
332a57e8f0e8d7f82044f90388afd7509768ecb3f657c6be12d1f51ec1c66b8886c30d4b4a42d3a64c3e0d8b76d7cc86a1ac3b92713a68a62c12fdae6a77d6c2

Download Submit
C:\Windows\System32\wbem\Performance\WmiApRpl.h

Filesize
3KB

MD5
b133a676d139032a27de3d9619e70091

SHA1
1248aa89938a13640252a79113930ede2f26f1fa

SHA256
ae2b6236d3eeb4822835714ae9444e5dcd21bc60f7a909f2962c43bc743c7b15

SHA512
c6b99e13d854ce7a6874497473614ee4bd81c490802783db1349ab851cd80d1dc06df8c1f6e434aba873a5bbf6125cc64104709064e19a9dc1c66dcde3f898f5

Download Submit
C:\Windows\System32\wbem\Performance\WmiApRpl.ini

Filesize
27KB

MD5
46d08e3a55f007c523ac64dce6dcf478

SHA1
62edf88697e98d43f32090a2197bead7e7244245

SHA256
5b15b1fc32713447c3fbc952a0fb02f1fd78c6f9ac69087bdb240625b0282614

SHA512
b1f42e70c0ba866a9ed34eb531dbcbae1a659d7349c1e1a14b18b9e23d8cbd302d8509c6d3a28bc7509dd92e83bcb400201fb5d5a70f613421d81fe649d02e42

Download Submit
\Users\Admin\AppData\Local\Temp\r1fsegtl.0jk.exe

Filesize
161KB

MD5
94f1ab3a068f83b32639579ec9c5d025

SHA1
38f3d5bc5de46feb8de093d11329766b8e2054ae

SHA256
879cc20b41635709bb304e315aaa5ca4708b480a1bfc2f4935fcf2215188efb0

SHA512
44d5236a804d63302b21ca25ebc148a64605508d03c990a244c44ceb8630849da0510b7b2d0bee72e01ca6681e2d86d7e6aee8847674a26f0028d149b9abee0c

Download Submit
memory/344-96-0x000007FEBF470000-0x000007FEBF480000-memory.dmp

Filesize
64KB

Download
memory/344-95-0x0000000002010000-0x000000000203B000-memory.dmp

Filesize
172KB

Download
memory/344-97-0x0000000037250000-0x0000000037260000-memory.dmp

Filesize
64KB

Download
memory/428-73-0x0000000000E50000-0x0000000000E7B000-memory.dmp

Filesize
172KB

Download
memory/428-36-0x0000000000D10000-0x0000000000D35000-memory.dmp

Filesize
148KB

Download
memory/428-38-0x0000000000D10000-0x0000000000D35000-memory.dmp

Filesize
148KB

Download
memory/428-75-0x0000000037250000-0x0000000037260000-memory.dmp

Filesize
64KB

Download
memory/428-74-0x000007FEBF470000-0x000007FEBF480000-memory.dmp

Filesize
64KB

Download
memory/472-78-0x000007FEBF470000-0x000007FEBF480000-memory.dmp

Filesize
64KB

Download
memory/472-77-0x0000000000160000-0x000000000018B000-memory.dmp

Filesize
172KB

Download
memory/472-79-0x0000000037250000-0x0000000037260000-memory.dmp

Filesize
64KB

Download
memory/488-70-0x000007FEBF470000-0x000007FEBF480000-memory.dmp

Filesize
64KB

Download
memory/488-45-0x00000000000C0000-0x00000000000EB000-memory.dmp

Filesize
172KB

Download
memory/488-71-0x0000000037250000-0x0000000037260000-memory.dmp

Filesize
64KB

Download
memory/668-87-0x00000000003A0000-0x00000000003CB000-memory.dmp

Filesize
172KB

Download
memory/668-88-0x000007FEBF470000-0x000007FEBF480000-memory.dmp

Filesize
64KB

Download
memory/668-89-0x0000000037250000-0x0000000037260000-memory.dmp

Filesize
64KB

Download
memory/960-91-0x0000000000CA0000-0x0000000000CCB000-memory.dmp

Filesize
172KB

Download
memory/960-93-0x0000000037250000-0x0000000037260000-memory.dmp

Filesize
64KB

Download
memory/960-92-0x000007FEBF470000-0x000007FEBF480000-memory.dmp

Filesize
64KB

Download
memory/1236-165-0x0000000001350000-0x0000000001358000-memory.dmp

Filesize
32KB

Download
memory/1952-32-0x00000000770F0000-0x000000007720F000-memory.dmp

Filesize
1.1MB

Download
memory/1952-30-0x0000000077210000-0x00000000773B9000-memory.dmp

Filesize
1.7MB

Download
memory/2260-225-0x00000000006C0000-0x00000000006CE000-memory.dmp

Filesize
56KB

Download
memory/2260-18-0x0000000000340000-0x000000000036C000-memory.dmp

Filesize
176KB

Download
memory/2260-16-0x0000000000A90000-0x0000000000AD0000-memory.dmp

Filesize
256KB

Download
memory/2420-194-0x0000000000990000-0x0000000000F46000-memory.dmp

Filesize
5.7MB

Download
memory/2892-152-0x000007FEF5580000-0x000007FEF5F6C000-memory.dmp

Filesize
9.9MB

Download
memory/2892-0-0x000007FEF5583000-0x000007FEF5584000-memory.dmp

Filesize
4KB

Download
memory/2892-3-0x000000001B760000-0x000000001BA8C000-memory.dmp

Filesize
3.2MB

Download
memory/2892-2-0x000007FEF5580000-0x000007FEF5F6C000-memory.dmp

Filesize
9.9MB

Download
memory/2892-1-0x00000000012D0000-0x0000000001612000-memory.dmp

Filesize
3.3MB

Download