5eed2b5832483191e67f2ffbdcf349a6256039a8a7f934fb6bb9188873f8a73b

Resubmissions

14-09-2024 12:41

240914-pw6myavbpd 10

14-09-2024 12:39

240914-pvrgmavbkb 10

Analysis

max time kernel
6s
max time network
6s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 12:39

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

000.exe
Size

6.7MB
MD5

27f84a42d581880d149185494ab621e1
SHA1

2fe06b762ea303d0824b15d02aff68a321128095
SHA256

5eed2b5832483191e67f2ffbdcf349a6256039a8a7f934fb6bb9188873f8a73b
SHA512

9896bed08127c0d30a38b7cf0a039161b26e64bc16d33357a46c890f14c0214d6b1a78999c5da5a4b1a070edc1fb49fa3017f092b1ddd6c1e5e7920f5de305cd
SSDEEP

196608:Apkr2dY/aBcjJOBHOBIQBajMtWvoJiLE1+XgRKz89G/4ZSb0Funwh6DsN2PIpCrH:Apkr2dY/aBcjJOBHOBIQBajMtWvoJiLn

Score

10^/10

evasion persistence ransomware trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	000.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	000.exe

Disables Task Manager via registry modification
evasion

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	000.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	000.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	000.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\T:	000.exe
File opened (read-only)	\??\H:	000.exe
File opened (read-only)	\??\N:	000.exe
File opened (read-only)	\??\P:	000.exe
File opened (read-only)	\??\Q:	000.exe
File opened (read-only)	\??\U:	000.exe
File opened (read-only)	\??\A:	000.exe
File opened (read-only)	\??\K:	000.exe
File opened (read-only)	\??\M:	000.exe
File opened (read-only)	\??\O:	000.exe
File opened (read-only)	\??\X:	000.exe
File opened (read-only)	\??\Y:	000.exe
File opened (read-only)	\??\Z:	000.exe
File opened (read-only)	\??\I:	000.exe
File opened (read-only)	\??\S:	000.exe
File opened (read-only)	\??\V:	000.exe
File opened (read-only)	\??\W:	000.exe
File opened (read-only)	\??\L:	000.exe
File opened (read-only)	\??\R:	000.exe
File opened (read-only)	\??\B:	000.exe
File opened (read-only)	\??\E:	000.exe
File opened (read-only)	\??\G:	000.exe
File opened (read-only)	\??\J:	000.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoRestartShell = "0"	000.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\Desktop\Wallpaper	000.exe

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

System Information Discovery
T1082

Kills process with taskkill 4 IoCs

evasion

pid	Process
2736	taskkill.exe
2752	taskkill.exe
1808	taskkill.exe
1676	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\icon.ico"	000.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	taskkill.exe
Token: SeDebugPrivilege	2752	taskkill.exe
Token: SeDebugPrivilege	1808	taskkill.exe
Token: SeDebugPrivilege	1676	taskkill.exe
Token: SeIncreaseQuotaPrivilege	2004	WMIC.exe
Token: SeSecurityPrivilege	2004	WMIC.exe
Token: SeTakeOwnershipPrivilege	2004	WMIC.exe
Token: SeLoadDriverPrivilege	2004	WMIC.exe
Token: SeSystemProfilePrivilege	2004	WMIC.exe
Token: SeSystemtimePrivilege	2004	WMIC.exe
Token: SeProfSingleProcessPrivilege	2004	WMIC.exe
Token: SeIncBasePriorityPrivilege	2004	WMIC.exe
Token: SeCreatePagefilePrivilege	2004	WMIC.exe
Token: SeBackupPrivilege	2004	WMIC.exe
Token: SeRestorePrivilege	2004	WMIC.exe
Token: SeShutdownPrivilege	2004	WMIC.exe
Token: SeDebugPrivilege	2004	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2004	WMIC.exe
Token: SeRemoteShutdownPrivilege	2004	WMIC.exe
Token: SeUndockPrivilege	2004	WMIC.exe
Token: SeManageVolumePrivilege	2004	WMIC.exe
Token: 33	2004	WMIC.exe
Token: 34	2004	WMIC.exe
Token: 35	2004	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2004	WMIC.exe
Token: SeSecurityPrivilege	2004	WMIC.exe
Token: SeTakeOwnershipPrivilege	2004	WMIC.exe
Token: SeLoadDriverPrivilege	2004	WMIC.exe
Token: SeSystemProfilePrivilege	2004	WMIC.exe
Token: SeSystemtimePrivilege	2004	WMIC.exe
Token: SeProfSingleProcessPrivilege	2004	WMIC.exe
Token: SeIncBasePriorityPrivilege	2004	WMIC.exe
Token: SeCreatePagefilePrivilege	2004	WMIC.exe
Token: SeBackupPrivilege	2004	WMIC.exe
Token: SeRestorePrivilege	2004	WMIC.exe
Token: SeShutdownPrivilege	2004	WMIC.exe
Token: SeDebugPrivilege	2004	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2004	WMIC.exe
Token: SeRemoteShutdownPrivilege	2004	WMIC.exe
Token: SeUndockPrivilege	2004	WMIC.exe
Token: SeManageVolumePrivilege	2004	WMIC.exe
Token: 33	2004	WMIC.exe
Token: 34	2004	WMIC.exe
Token: 35	2004	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1632	WMIC.exe
Token: SeSecurityPrivilege	1632	WMIC.exe
Token: SeTakeOwnershipPrivilege	1632	WMIC.exe
Token: SeLoadDriverPrivilege	1632	WMIC.exe
Token: SeSystemProfilePrivilege	1632	WMIC.exe
Token: SeSystemtimePrivilege	1632	WMIC.exe
Token: SeProfSingleProcessPrivilege	1632	WMIC.exe
Token: SeIncBasePriorityPrivilege	1632	WMIC.exe
Token: SeCreatePagefilePrivilege	1632	WMIC.exe
Token: SeBackupPrivilege	1632	WMIC.exe
Token: SeRestorePrivilege	1632	WMIC.exe
Token: SeShutdownPrivilege	1632	WMIC.exe
Token: SeDebugPrivilege	1632	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1632	WMIC.exe
Token: SeRemoteShutdownPrivilege	1632	WMIC.exe
Token: SeUndockPrivilege	1632	WMIC.exe
Token: SeManageVolumePrivilege	1632	WMIC.exe
Token: 33	1632	WMIC.exe
Token: 34	1632	WMIC.exe
Token: 35	1632	WMIC.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 3064	2452	000.exe	31
PID 2452 wrote to memory of 3064	2452	000.exe	31
PID 2452 wrote to memory of 3064	2452	000.exe	31
PID 3064 wrote to memory of 2736	3064	cmd.exe	33
PID 3064 wrote to memory of 2736	3064	cmd.exe	33
PID 3064 wrote to memory of 2736	3064	cmd.exe	33
PID 3064 wrote to memory of 2752	3064	cmd.exe	35
PID 3064 wrote to memory of 2752	3064	cmd.exe	35
PID 3064 wrote to memory of 2752	3064	cmd.exe	35
PID 3064 wrote to memory of 1808	3064	cmd.exe	36
PID 3064 wrote to memory of 1808	3064	cmd.exe	36
PID 3064 wrote to memory of 1808	3064	cmd.exe	36
PID 3064 wrote to memory of 1676	3064	cmd.exe	37
PID 3064 wrote to memory of 1676	3064	cmd.exe	37
PID 3064 wrote to memory of 1676	3064	cmd.exe	37
PID 3064 wrote to memory of 1668	3064	cmd.exe	38
PID 3064 wrote to memory of 1668	3064	cmd.exe	38
PID 3064 wrote to memory of 1668	3064	cmd.exe	38
PID 1668 wrote to memory of 2260	1668	net.exe	39
PID 1668 wrote to memory of 2260	1668	net.exe	39
PID 1668 wrote to memory of 2260	1668	net.exe	39
PID 3064 wrote to memory of 2004	3064	cmd.exe	40
PID 3064 wrote to memory of 2004	3064	cmd.exe	40
PID 3064 wrote to memory of 2004	3064	cmd.exe	40
PID 3064 wrote to memory of 1632	3064	cmd.exe	41
PID 3064 wrote to memory of 1632	3064	cmd.exe	41
PID 3064 wrote to memory of 1632	3064	cmd.exe	41
PID 3064 wrote to memory of 2500	3064	cmd.exe	42
PID 3064 wrote to memory of 2500	3064	cmd.exe	42
PID 3064 wrote to memory of 2500	3064	cmd.exe	42

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	000.exe

C:\Users\Admin\AppData\Local\Temp\000.exe
"C:\Users\Admin\AppData\Local\Temp\000.exe"
1⤵
- UAC bypass
- Disables RegEdit via registry modification
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Modifies WinLogon
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2452
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im explorer.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2736
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im taskmgr.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2752
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im regedit.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1808
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im ProcessHacker.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1676
- - C:\Windows\system32\net.exe
    net user Admin URNEXT
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1668
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user Admin URNEXT
      4⤵
      PID:2260
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic useraccount where name='Admin' set FullName='UR NEXT'
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2004
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic useraccount where name='Admin' rename 'UR NEXT'
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1632
- - C:\Windows\system32\shutdown.exe
    shutdown /f /r /t 0
    3⤵
    PID:2500

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2964

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

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Downloads

C:\Users\Admin\AppData\Local\Temp\one.rtf

Filesize
400B

MD5
5e163b1f0c2e5bc318b58d39fd34acce

SHA1
af9309ded2d9ba50e51c83c791ac6aa6ced07fc8

SHA256
ef2fd3a239aa65c7c9cb204e5ae003ddd6a80d439c59f813e76d4e68987a259a

SHA512
5da736740a1259a8e481aa4e6809f080ee18153767ccaab985017e695cc2a355c2c9e309e7d774fd3a2901d801627af1eedd6928373badc4d14ca67baea64369

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

Filesize
76KB

MD5
9232120b6ff11d48a90069b25aa30abc

SHA1
97bb45f4076083fca037eee15d001fd284e53e47

SHA256
70faa0e1498461731f873d3594f20cbf2beaa6f123a06b66f9df59a9cdf862be

SHA512
b06688a9fc0b853d2895f11e812c48d5871f2793183fda5e9638ded22fc5dc1e813f174baedc980a1f0b6a7b0a65cd61f29bb16acc6dd45da62988eb012d6877

Download Submit
C:\Users\Admin\AppData\Local\Temp\street.mp4

Filesize
81KB

MD5
d2774b188ab5dde3e2df5033a676a0b4

SHA1
6e8f668cba211f1c3303e4947676f2fc9e4a1bcc

SHA256
95374cf300097872a546d89306374e7cf2676f7a8b4c70274245d2dccfc79443

SHA512
3047a831ed9c8690b00763061807e98e15e9534ebc9499e3e5abb938199f9716c0e24a83a13291a8fd5b91a6598aeeef377d6793f6461fc0247ec4bbd901a131

Download Submit
C:\Users\Admin\AppData\Local\Temp\text.txt

Filesize
394B

MD5
b35ffe3dc03de62e10b5dc3f5fa5e77c

SHA1
775254045145cd3a0097fbfc7b069a62beee134d

SHA256
f5f56b42be58680d2f666321e3c1d1d16e6b41406250e5226dfa723faef797cd

SHA512
79d8f79e879f8c603d88aa34844d7f857668d9da8bcf8ededba8dd4f745b2ed5bf20e9ded70ac268119a68e524e12e23023edc451a576e4f22fcfac0f1b79ef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\windl.bat

Filesize
720B

MD5
b73032c7921e596509a179f1e0780029

SHA1
f155b7685b9e5b63fefab9ca0958772fa81876ce

SHA256
b18604254c223c6b3b56b10bcf3caf9b07ac967d6c0626a5ae8472ec44cf8bd4

SHA512
90ba246ef548036d6c8894891987658456e3bd85e2fe79bb2940e2d93ed74d512263670ef6af098181ee724dfda5192c659b8af4bbb4c36a27c3d135f6bfba12

Download Submit
memory/2452-9-0x000007FEF56A0000-0x000007FEF608C000-memory.dmp

Filesize
9.9MB

Download
memory/2452-43-0x0000000000820000-0x000000000082A000-memory.dmp

Filesize
40KB

Download
memory/2452-0-0x000007FEF56A3000-0x000007FEF56A4000-memory.dmp

Filesize
4KB

Download
memory/2452-27-0x000007FEF56A0000-0x000007FEF608C000-memory.dmp

Filesize
9.9MB

Download
memory/2452-46-0x0000000000820000-0x000000000082A000-memory.dmp

Filesize
40KB

Download
memory/2452-45-0x0000000000820000-0x000000000082A000-memory.dmp

Filesize
40KB

Download
memory/2452-44-0x0000000000820000-0x000000000082A000-memory.dmp

Filesize
40KB

Download
memory/2452-10-0x000007FEF56A0000-0x000007FEF608C000-memory.dmp

Filesize
9.9MB

Download
memory/2452-42-0x000007FEF56A0000-0x000007FEF608C000-memory.dmp

Filesize
9.9MB

Download
memory/2452-47-0x000007FEF56A0000-0x000007FEF608C000-memory.dmp

Filesize
9.9MB

Download
memory/2452-8-0x000007FEF56A0000-0x000007FEF608C000-memory.dmp

Filesize
9.9MB

Download
memory/2452-7-0x000000001B5D0000-0x000000001B628000-memory.dmp

Filesize
352KB

Download
memory/2452-5-0x0000000000280000-0x0000000000294000-memory.dmp

Filesize
80KB

Download
memory/2452-1-0x0000000000860000-0x0000000000F10000-memory.dmp

Filesize
6.7MB

Download
memory/2452-863-0x000007FEF56A0000-0x000007FEF608C000-memory.dmp

Filesize
9.9MB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads