80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70

Analysis

max time kernel
153s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-05-2024 23:37

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General

Target

80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70.exe
Size

73KB
MD5

698a70256cb9190a48e098847f1fc9b5
SHA1

250682fbbbf8ac3d889df2af7b062046ef92fd0f
SHA256

80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70
SHA512

34ebecb038acd9bf812f6fc64e4c6f6556fcb2077a0ee3ec6df9bf8d9cd7946e535ee01fdfa686662078755d19a3f192189c3a3a591961a588120ad3746a2497
SSDEEP

1536:xng7HGJLCPg5WVjaNuRNgfxBcM8Q/Og4TpMYV:pg7mMUWVNgfxBh/OFTpMA

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

Executes dropped EXE 2 IoCs

pid	Process
1648	oufhootooc-odoot.exe
2592	oufhootooc-odoot.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"	oufhootooc-odoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	oufhootooc-odoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	oufhootooc-odoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	oufhootooc-odoot.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}	oufhootooc-odoot.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	oufhootooc-odoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	oufhootooc-odoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\andexeap.dll"	oufhootooc-odoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	oufhootooc-odoot.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\oufhootooc-odoot.exe	oufhootooc-odoot.exe
File created	C:\Windows\SysWOW64\oufhootooc-odoot.exe	80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70.exe
File opened for modification	C:\Windows\SysWOW64\ocroatut-ebur.exe	oufhootooc-odoot.exe
File created	C:\Windows\SysWOW64\ocroatut-ebur.exe	oufhootooc-odoot.exe
File created	C:\Windows\SysWOW64\ucxateac-ougur.exe	oufhootooc-odoot.exe
File opened for modification	C:\Windows\SysWOW64\andexeap.dll	oufhootooc-odoot.exe
File created	C:\Windows\SysWOW64\andexeap.dll	oufhootooc-odoot.exe
File opened for modification	C:\Windows\SysWOW64\oufhootooc-odoot.exe	80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70.exe
File opened for modification	C:\Windows\SysWOW64\ucxateac-ougur.exe	oufhootooc-odoot.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2592	oufhootooc-odoot.exe
2592	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe
1648	oufhootooc-odoot.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	oufhootooc-odoot.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 1648	4728	80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70.exe	91
PID 4728 wrote to memory of 1648	4728	80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70.exe	91
PID 4728 wrote to memory of 1648	4728	80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70.exe	91
PID 1648 wrote to memory of 2592	1648	oufhootooc-odoot.exe	92
PID 1648 wrote to memory of 2592	1648	oufhootooc-odoot.exe	92
PID 1648 wrote to memory of 2592	1648	oufhootooc-odoot.exe	92
PID 1648 wrote to memory of 612	1648	oufhootooc-odoot.exe	5
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55
PID 1648 wrote to memory of 3300	1648	oufhootooc-odoot.exe	55

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3300
- C:\Users\Admin\AppData\Local\Temp\80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70.exe
  "C:\Users\Admin\AppData\Local\Temp\80c354d54be89fa5ccdf8ad99f75d61fbe1f6b02c531f525e3b8c51174b31d70.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4728
- - C:\Windows\SysWOW64\oufhootooc-odoot.exe
    "C:\Windows\SysWOW64\oufhootooc-odoot.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:1648
  - - C:\Windows\SysWOW64\oufhootooc-odoot.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2592

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=3912 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:1848

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\andexeap.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\ocroatut-ebur.exe

Filesize
74KB

MD5
9036d3c8a5936092e6d1cf524c230573

SHA1
a1c8ba63f2053632b55bda23028d9a08728e508d

SHA256
8d9cc649c619ce015dfd7ed53ee0be7086b27218ae8f6e61f2ac15e026443673

SHA512
25c7a8695a13ade7e67398a64bc5515bf90a59013e01e562031bde59513fb5ff9aec46a0956da655c6d994c9370a9c7d83f43646c72e83561b75055ed1684a9b

Download Submit
C:\Windows\SysWOW64\oufhootooc-odoot.exe

Filesize
71KB

MD5
89fe402e02d404faa106ff5684283315

SHA1
fef3aff0faedfeb8066126327af20e9dd1ebabcd

SHA256
51957d8db6a171379acca5e711517690eca1bc1b6714096f625abae559473475

SHA512
8194f244ff74c6f81813ff0920eb5dc951383b0c872c3dd2e674f93b2966e6adde2215f214d26b369a99f771a89b5f490bccce3bf8cf27e16673399b445d25d3

Download Submit
C:\Windows\SysWOW64\ucxateac-ougur.exe

Filesize
73KB

MD5
6f592324d8b3faa0b651f23147a47554

SHA1
4e56e3284fe67b714570ecaaa1b15078b468561d

SHA256
dd5b1074df157e944c5a88d5db934bdd3d22ac7f23a18e096f78cdd1ec56fd87

SHA512
5306afbce91f37ca02c74b78899e4f636589f3adb64b84540a13c9db46e2a05301ef3ca1894be4739e82e48d6febb146dd82e88aad4491ca92ba3e4dd1e6a398

Download Submit
memory/1648-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2592-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4728-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download