xworm | 22f802dad03ce14bec556b441955def133bf22dd04e42e247390c418f1c7be4a

Analysis

max time kernel
299s
max time network
287s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09/07/2024, 08:42

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General

Target

noratnik.exe
Size

208KB
MD5

7923c75699529f65b63ba064c9f512f6
SHA1

f61cece0e51c1119a30e0f05a99dd6e141853388
SHA256

22f802dad03ce14bec556b441955def133bf22dd04e42e247390c418f1c7be4a
SHA512

21a28a417f3d6c43f86cc4d2251eb8712685b6654b27475541f84ea9e8851fa3b3eb48449fa4df6a757753bbfe3d97970b831b1975b01c7104d33bbd70b8e21c
SSDEEP

3072:BmAwnYqFn98ZOua8SKfbzxcwg7es6/Vsb8VKTup49oJMfF/H9N3Ky9NzLn3:BmxnYsn9nUhcX7elbKTuq9bfF/H9d9n

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

GOBm8p0NnvNTIR9x

Attributes

Install_directory
%Userprofile%
install_file
system.exe
pastebin_url
https://pastebin.com/raw/H3wFXmEi

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/memory/5068-1-0x0000000000410000-0x000000000044A000-memory.dmp	family_xworm
behavioral1/files/0x000a00000001ac3b-195.dat	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4020	powershell.exe
4456	powershell.exe
3828	powershell.exe
1820	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.lnk	noratnik.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.lnk	noratnik.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\Software\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Users\\Admin\\system.exe"	noratnik.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com
1	pastebin.com

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\rescache\_merged\1601268389\715946058.pri	taskmgr.exe
File created	C:\Windows\rescache\_merged\4183903823\2290032291.pri	taskmgr.exe
File created	C:\Windows\rescache\_merged\2717123927\1590785016.pri	taskmgr.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Modifies data under HKEY_USERS 43 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\LANGUAGE	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Keyboard Layout\Substitutes	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\HiddenDummyLayouts	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile	LogonUI.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Keyboard Layout\Preload\1 = "00000409"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\ShowCasing = "1"	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\ASSEMBLYITEM\0X00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Keyboard Layout\Preload	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\ShowShiftLock = "1"	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\ASSEMBLYITEM\0X00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}	LogonUI.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\CLSID = "{00000000-0000-0000-0000-000000000000}"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "1"	LogonUI.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\Language\00000000 = "00000409"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\Languages = 65006e002d00550053000000	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\Language	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US\0409:00000409 = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\KeyboardLayout = "67699721"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US\CachedLanguageName = "@Winlangdb.dll,-1121"	LogonUI.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\Profile = "{00000000-0000-0000-0000-000000000000}"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\TIP	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4020	powershell.exe
4020	powershell.exe
4020	powershell.exe
4456	powershell.exe
4456	powershell.exe
4456	powershell.exe
3828	powershell.exe
3828	powershell.exe
3828	powershell.exe
1820	powershell.exe
1820	powershell.exe
1820	powershell.exe
5068	noratnik.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	noratnik.exe
Token: SeDebugPrivilege	4020	powershell.exe
Token: SeIncreaseQuotaPrivilege	4020	powershell.exe
Token: SeSecurityPrivilege	4020	powershell.exe
Token: SeTakeOwnershipPrivilege	4020	powershell.exe
Token: SeLoadDriverPrivilege	4020	powershell.exe
Token: SeSystemProfilePrivilege	4020	powershell.exe
Token: SeSystemtimePrivilege	4020	powershell.exe
Token: SeProfSingleProcessPrivilege	4020	powershell.exe
Token: SeIncBasePriorityPrivilege	4020	powershell.exe
Token: SeCreatePagefilePrivilege	4020	powershell.exe
Token: SeBackupPrivilege	4020	powershell.exe
Token: SeRestorePrivilege	4020	powershell.exe
Token: SeShutdownPrivilege	4020	powershell.exe
Token: SeDebugPrivilege	4020	powershell.exe
Token: SeSystemEnvironmentPrivilege	4020	powershell.exe
Token: SeRemoteShutdownPrivilege	4020	powershell.exe
Token: SeUndockPrivilege	4020	powershell.exe
Token: SeManageVolumePrivilege	4020	powershell.exe
Token: 33	4020	powershell.exe
Token: 34	4020	powershell.exe
Token: 35	4020	powershell.exe
Token: 36	4020	powershell.exe
Token: SeDebugPrivilege	4456	powershell.exe
Token: SeIncreaseQuotaPrivilege	4456	powershell.exe
Token: SeSecurityPrivilege	4456	powershell.exe
Token: SeTakeOwnershipPrivilege	4456	powershell.exe
Token: SeLoadDriverPrivilege	4456	powershell.exe
Token: SeSystemProfilePrivilege	4456	powershell.exe
Token: SeSystemtimePrivilege	4456	powershell.exe
Token: SeProfSingleProcessPrivilege	4456	powershell.exe
Token: SeIncBasePriorityPrivilege	4456	powershell.exe
Token: SeCreatePagefilePrivilege	4456	powershell.exe
Token: SeBackupPrivilege	4456	powershell.exe
Token: SeRestorePrivilege	4456	powershell.exe
Token: SeShutdownPrivilege	4456	powershell.exe
Token: SeDebugPrivilege	4456	powershell.exe
Token: SeSystemEnvironmentPrivilege	4456	powershell.exe
Token: SeRemoteShutdownPrivilege	4456	powershell.exe
Token: SeUndockPrivilege	4456	powershell.exe
Token: SeManageVolumePrivilege	4456	powershell.exe
Token: 33	4456	powershell.exe
Token: 34	4456	powershell.exe
Token: 35	4456	powershell.exe
Token: 36	4456	powershell.exe
Token: SeDebugPrivilege	3828	powershell.exe
Token: SeIncreaseQuotaPrivilege	3828	powershell.exe
Token: SeSecurityPrivilege	3828	powershell.exe
Token: SeTakeOwnershipPrivilege	3828	powershell.exe
Token: SeLoadDriverPrivilege	3828	powershell.exe
Token: SeSystemProfilePrivilege	3828	powershell.exe
Token: SeSystemtimePrivilege	3828	powershell.exe
Token: SeProfSingleProcessPrivilege	3828	powershell.exe
Token: SeIncBasePriorityPrivilege	3828	powershell.exe
Token: SeCreatePagefilePrivilege	3828	powershell.exe
Token: SeBackupPrivilege	3828	powershell.exe
Token: SeRestorePrivilege	3828	powershell.exe
Token: SeShutdownPrivilege	3828	powershell.exe
Token: SeDebugPrivilege	3828	powershell.exe
Token: SeSystemEnvironmentPrivilege	3828	powershell.exe
Token: SeRemoteShutdownPrivilege	3828	powershell.exe
Token: SeUndockPrivilege	3828	powershell.exe
Token: SeManageVolumePrivilege	3828	powershell.exe
Token: 33	3828	powershell.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe
4640	taskmgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5068	noratnik.exe
4400	LogonUI.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 4020	5068	noratnik.exe	72
PID 5068 wrote to memory of 4020	5068	noratnik.exe	72
PID 5068 wrote to memory of 4456	5068	noratnik.exe	76
PID 5068 wrote to memory of 4456	5068	noratnik.exe	76
PID 5068 wrote to memory of 3828	5068	noratnik.exe	78
PID 5068 wrote to memory of 3828	5068	noratnik.exe	78
PID 5068 wrote to memory of 1820	5068	noratnik.exe	80
PID 5068 wrote to memory of 1820	5068	noratnik.exe	80

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:\Users\Admin\AppData\Local\Temp\noratnik.exe
"C:\Users\Admin\AppData\Local\Temp\noratnik.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\noratnik.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4020
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'noratnik.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4456
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\system.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3828
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'system.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:1820

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4640

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3a9c055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4400

C:\Windows\System32\LockAppHost.exe
C:\Windows\System32\LockAppHost.exe -Embedding
1⤵
PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
ad5cd538ca58cb28ede39c108acb5785

SHA1
1ae910026f3dbe90ed025e9e96ead2b5399be877

SHA256
c9e6cb04d6c893458d5a7e12eb575cf97c3172f5e312b1f63a667cbbc5f0c033

SHA512
c066c5d9b276a68fa636647bb29aea05bfa2292217bc77f5324d9c1d93117772ee8277e1f7cff91ec8d6b7c05ca078f929cecfdbb09582522a9067f54740af13

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
1f364f8aa37041c3d1e9c6f888695788

SHA1
23220d38fc9a0c31c6a86a6e5fbb7b78be105977

SHA256
b75e48830ee5ba37bebc54e9267646968c5da5608b64d03d21a40c13d131579d

SHA512
16486e36fed413e2f337ebd79de54bab90680915f8d51602f43305e5d38af4d4d08f5167dc85813b78854032b6668e0deaa720dcdfdfbeb92b55502b0d85c45c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
47de4f895df3fa196ce36b8568b5e1fa

SHA1
7e99ed043e776e66ae331ef8bb5f358033bd6d9a

SHA256
a668c09232b1625f04b04efeee5e69eab0816785929ddb813234eb8b51d2c5fa

SHA512
8ebbaadf5c5a071976e2e5cfb0d1d21e34d27e00dea047c873615e2c8ac7a952a9c7e59f2b3ec22e2ca8ec1a9202993e52e4ed2788d145ad5acaeeeab7769b91

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
44ea609082c00598b851688b716ea7a0

SHA1
0bea7ec9c559feafcae3aca82cf46e73c79ecad3

SHA256
aa5e58c101be46ff5fed11747bc6698ec5030405eabd7df429acb66cc048f5c5

SHA512
b9289c8c87e746da4cf55e5015482e5c620496cf098e678a278982bf003eef931cc7286bbd59b93e50d284cd51a0c897a00c0bf434be0a872b137966041470d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p4civxyt.wn5.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.lnk

Filesize
771B

MD5
3a67ac44e4ca4c249cc1cefa5d97d310

SHA1
a14682244c08e587711d09729c60341be770acca

SHA256
692e13ee1605d56444132773df7f972752254d3e3b0cc4bd6187d2154f94039d

SHA512
133fc64d1de92fda0ebcca83cefac0655d60d35c30420c582f07da3e4ee3a4a932ee552ed098d2735971b6d6b8beb50f515bd09713c415b584f652cca4c87d21

Download Submit
C:\Users\Admin\system.exe

Filesize
208KB

MD5
7923c75699529f65b63ba064c9f512f6

SHA1
f61cece0e51c1119a30e0f05a99dd6e141853388

SHA256
22f802dad03ce14bec556b441955def133bf22dd04e42e247390c418f1c7be4a

SHA512
21a28a417f3d6c43f86cc4d2251eb8712685b6654b27475541f84ea9e8851fa3b3eb48449fa4df6a757753bbfe3d97970b831b1975b01c7104d33bbd70b8e21c

Download Submit
memory/4020-10-0x00000247E96B0000-0x00000247E9726000-memory.dmp

Filesize
472KB

Download
memory/4020-41-0x00007FFA94980000-0x00007FFA9536C000-memory.dmp

Filesize
9.9MB

Download
memory/4020-51-0x00007FFA94980000-0x00007FFA9536C000-memory.dmp

Filesize
9.9MB

Download
memory/4020-52-0x00007FFA94980000-0x00007FFA9536C000-memory.dmp

Filesize
9.9MB

Download
memory/4020-22-0x00007FFA94980000-0x00007FFA9536C000-memory.dmp

Filesize
9.9MB

Download
memory/4020-11-0x00007FFA94980000-0x00007FFA9536C000-memory.dmp

Filesize
9.9MB

Download
memory/4020-9-0x00007FFA94980000-0x00007FFA9536C000-memory.dmp

Filesize
9.9MB

Download
memory/4020-6-0x00000247E9600000-0x00000247E9622000-memory.dmp

Filesize
136KB

Download
memory/5068-0-0x00007FFA94983000-0x00007FFA94984000-memory.dmp

Filesize
4KB

Download
memory/5068-186-0x00007FFA94980000-0x00007FFA9536C000-memory.dmp

Filesize
9.9MB

Download
memory/5068-187-0x00007FFA94980000-0x00007FFA9536C000-memory.dmp

Filesize
9.9MB

Download
memory/5068-1-0x0000000000410000-0x000000000044A000-memory.dmp

Filesize
232KB

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