6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2024 22:51

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General

Target

6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579.exe
Size

70KB
MD5

508d36b2efd61562f02cd46573cfa5d9
SHA1

de59dd1927c7f31f4327c12be70d70790dc02cd3
SHA256

6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579
SHA512

ff5bf949922ab74b8e55cdd66ac031a0e9b54244ff93c402d2915a46a28ce8a9d3ec2486923bea4d9f33c46b8c4594046b003f2be1516d5d5cf174c4490c0056
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slek:Olg35GTslA5t3/w8Zk

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\UpdatesDisableNotify = "25600"	uvhifoan-ceab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	uvhifoan-ceab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	uvhifoan-ceab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	uvhifoan-ceab.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\eahxorob-otat.exe"	uvhifoan-ceab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}	uvhifoan-ceab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	uvhifoan-ceab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1"	uvhifoan-ceab.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	uvhifoan-ceab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ouchetes-oudur.exe"	uvhifoan-ceab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	uvhifoan-ceab.exe

Executes dropped EXE 2 IoCs

pid	Process
1868	uvhifoan-ceab.exe
4264	uvhifoan-ceab.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\UpdatesDisableNotify = "25600"	uvhifoan-ceab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	uvhifoan-ceab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	uvhifoan-ceab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	uvhifoan-ceab.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

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

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\uvhifoan-ceab.exe	uvhifoan-ceab.exe
File created	C:\Windows\SysWOW64\ouchetes-oudur.exe	uvhifoan-ceab.exe
File created	C:\Windows\SysWOW64\xhootoog-egor.dll	uvhifoan-ceab.exe
File opened for modification	C:\Windows\SysWOW64\ouchetes-oudur.exe	uvhifoan-ceab.exe
File opened for modification	C:\Windows\SysWOW64\eahxorob-otat.exe	uvhifoan-ceab.exe
File created	C:\Windows\SysWOW64\eahxorob-otat.exe	uvhifoan-ceab.exe
File opened for modification	C:\Windows\SysWOW64\xhootoog-egor.dll	uvhifoan-ceab.exe
File opened for modification	C:\Windows\SysWOW64\uvhifoan-ceab.exe	6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579.exe
File created	C:\Windows\SysWOW64\uvhifoan-ceab.exe	6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
4264	uvhifoan-ceab.exe
4264	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe
1868	uvhifoan-ceab.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4848	6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579.exe
Token: SeDebugPrivilege	1868	uvhifoan-ceab.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 1868	4848	6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579.exe	90
PID 4848 wrote to memory of 1868	4848	6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579.exe	90
PID 4848 wrote to memory of 1868	4848	6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579.exe	90
PID 1868 wrote to memory of 4264	1868	uvhifoan-ceab.exe	91
PID 1868 wrote to memory of 4264	1868	uvhifoan-ceab.exe	91
PID 1868 wrote to memory of 4264	1868	uvhifoan-ceab.exe	91
PID 1868 wrote to memory of 632	1868	uvhifoan-ceab.exe	5
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57
PID 1868 wrote to memory of 3188	1868	uvhifoan-ceab.exe	57

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:632

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3188
- C:\Users\Admin\AppData\Local\Temp\6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579.exe
  "C:\Users\Admin\AppData\Local\Temp\6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4848
- - C:\Windows\SysWOW64\uvhifoan-ceab.exe
    "C:\Windows\system32\uvhifoan-ceab.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:1868
  - - C:\Windows\SysWOW64\uvhifoan-ceab.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:4264

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3812 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1488

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\eahxorob-otat.exe

Filesize
73KB

MD5
3c9b6b6ec39d918a1647749d5bd85fa5

SHA1
d54a7e3aa2b2335098370355a2c808b5a78ac285

SHA256
ca37f53446546d156372ec36e7a2d2ed4c5bd2b81e3c793ed21fe41d31d4a2ce

SHA512
4723c0687ec806cbe2db018b3213fdf81a9bec2e95c4e067a8e7d1cc692da598463ee299a6f6395e431382b9e65d8b2e6c8e930118005fd05522e237eaf254e4

Download Submit
C:\Windows\SysWOW64\ouchetes-oudur.exe

Filesize
74KB

MD5
267acc8328ad13ab0f4a9889df2456a8

SHA1
a9175d11a2a91cf31f048238b5e6d5f2c614a55f

SHA256
b640d4a0209894c9e0d6ba87737248b9c67f44e968aa22af51033deeef9eb184

SHA512
80e05c4fbdad699879cfffa068a9b6cf67574155b8935cad8ab85347d3f605d104c39da59ff3dc7dd0874a60aef0d18eab9801dc2446bf3a892ed07910c4bb2a

Download Submit
C:\Windows\SysWOW64\uvhifoan-ceab.exe

Filesize
70KB

MD5
508d36b2efd61562f02cd46573cfa5d9

SHA1
de59dd1927c7f31f4327c12be70d70790dc02cd3

SHA256
6111b7d88cff195d7ded5dbb4d49fb3bbf1f14a567f7f3f644259e6e4fc33579

SHA512
ff5bf949922ab74b8e55cdd66ac031a0e9b54244ff93c402d2915a46a28ce8a9d3ec2486923bea4d9f33c46b8c4594046b003f2be1516d5d5cf174c4490c0056

Download Submit
C:\Windows\SysWOW64\xhootoog-egor.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
memory/1868-43-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4264-44-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4848-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download