6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f

Analysis

max time kernel
149s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 22:26

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General

Target

6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f.exe
Size

72KB
MD5

60d63d5afefdb51eefba7f86a2026b7d
SHA1

5ad2e36c4c300fdba8130200d673554e57f1a78e
SHA256

6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f
SHA512

6b38558b8e1c9dc619234d5ee78a011237cb08211fc74566a7d03dcd5e32a0eabb51c96d3688b31b10abd667a058507f7d474f4c5433e3ca9ffe90ab71578151
SSDEEP

1536:xJrcZa4V5fH01ZJdlUOIV3js6/XyMgjm6Ul0sYnLwDNS:j6RRH0IVweitm7lXYnEDo

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ouhtoroax-oufat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ouhtoroax-oufat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ouhtoroax-oufat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ouhtoroax-oufat.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{484E4F50-4d4c-5059-484E-4F504D4C5059}	ouhtoroax-oufat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{484E4F50-4d4c-5059-484E-4F504D4C5059}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ouhtoroax-oufat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{484E4F50-4d4c-5059-484E-4F504D4C5059}\IsInstalled = "1"	ouhtoroax-oufat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{484E4F50-4d4c-5059-484E-4F504D4C5059}\StubPath = "C:\\Windows\\system32\\ifretof-doot.exe"	ouhtoroax-oufat.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	ouhtoroax-oufat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ouhtoroax-oufat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ouvfoomid-aceab.exe"	ouhtoroax-oufat.exe

Executes dropped EXE 2 IoCs

pid	Process
4576	ouhtoroax-oufat.exe
3444	ouhtoroax-oufat.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ouhtoroax-oufat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ouhtoroax-oufat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ouhtoroax-oufat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ouhtoroax-oufat.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ouhtoroax-oufat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ohfacuf-outat.dll"	ouhtoroax-oufat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ouhtoroax-oufat.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	ouhtoroax-oufat.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ouhtoroax-oufat.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ifretof-doot.exe	ouhtoroax-oufat.exe
File opened for modification	C:\Windows\SysWOW64\ohfacuf-outat.dll	ouhtoroax-oufat.exe
File opened for modification	C:\Windows\SysWOW64\ouhtoroax-oufat.exe	ouhtoroax-oufat.exe
File opened for modification	C:\Windows\SysWOW64\ouhtoroax-oufat.exe	6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f.exe
File created	C:\Windows\SysWOW64\ouhtoroax-oufat.exe	6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f.exe
File opened for modification	C:\Windows\SysWOW64\ouvfoomid-aceab.exe	ouhtoroax-oufat.exe
File created	C:\Windows\SysWOW64\ouvfoomid-aceab.exe	ouhtoroax-oufat.exe
File opened for modification	C:\Windows\SysWOW64\ifretof-doot.exe	ouhtoroax-oufat.exe
File created	C:\Windows\SysWOW64\ohfacuf-outat.dll	ouhtoroax-oufat.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
3444	ouhtoroax-oufat.exe
3444	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe
4576	ouhtoroax-oufat.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4576	ouhtoroax-oufat.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 4576	3048	6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f.exe	84
PID 3048 wrote to memory of 4576	3048	6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f.exe	84
PID 3048 wrote to memory of 4576	3048	6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f.exe	84
PID 4576 wrote to memory of 3444	4576	ouhtoroax-oufat.exe	85
PID 4576 wrote to memory of 3444	4576	ouhtoroax-oufat.exe	85
PID 4576 wrote to memory of 3444	4576	ouhtoroax-oufat.exe	85
PID 4576 wrote to memory of 612	4576	ouhtoroax-oufat.exe	5
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56
PID 4576 wrote to memory of 3460	4576	ouhtoroax-oufat.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3460
- C:\Users\Admin\AppData\Local\Temp\6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f.exe
  "C:\Users\Admin\AppData\Local\Temp\6044dfbd501dd0ccd41cce37d52dfaf2a26ce0c22bfb681ae900d7f9ab0a7d5f.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\ouhtoroax-oufat.exe
    "C:\Windows\SysWOW64\ouhtoroax-oufat.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4576
  - - C:\Windows\SysWOW64\ouhtoroax-oufat.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ifretof-doot.exe

Filesize
72KB

MD5
5c54baaac58743586003535bd9e2ec71

SHA1
9458c19f3d11d5bffd7c45b8e876256382eaa22d

SHA256
fcdb726e338b3cbf3ef4ba5d771aa1440cf3afac07200703da4a4936bb61992b

SHA512
efb35937332936f3c2a43bb87002058c2b0696e81960c3db4f160d1ecad6b1b092d11e2b8aa4584383e384ac2b3beb334fdffcd1bfd4a186fe293b3b461b0dad

Download Submit
C:\Windows\SysWOW64\ohfacuf-outat.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\ouhtoroax-oufat.exe

Filesize
70KB

MD5
cf0073c12f7eb4309c61720408d45ef9

SHA1
4437c9806f1ed4bcf80a67d9837b7cc3e7d1f30b

SHA256
287b63c63b41c536bebde20f3ef406722bae84ef144be5c1ec73c8d5680ec116

SHA512
c9bc3ed7ea40d57264a6fe190bcf8f08476d213b1004c1cbcee9a75ee3524ee6af4aaa8fb75d1c24739286be82bcc3c7a7813392699183cfab9240ad7e4130a8

Download Submit
C:\Windows\SysWOW64\ouvfoomid-aceab.exe

Filesize
73KB

MD5
14c4640b440f43c55409487aeb8f181e

SHA1
1d535c2b0ebe5f9861e53c8c928cde847a54d392

SHA256
fa81da07778f63ac2b647d333327844d5c3063acd8f8ce8faf67b5685d54d82f

SHA512
be38461c613b25bd5b665505434b821e61991b67b4c74370fc05d014e0198512425e48184a42abe578a383df2e6d12209730893f766e7c6a3ac5331e82a1a749

Download Submit
memory/3048-2-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3444-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4576-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download