Analysis
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max time kernel
161s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2024, 18:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe
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Size
68KB
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MD5
a6da5f1cbb0cae655a5dea4491431fb5
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SHA1
cb3f72e0d13fa4c6f25f30c9a105407b44fea774
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SHA256
27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267
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SHA512
f385e7f722a5c87ad2a822b467344763302bd6a56f70edd2c650e283725f77223a1d733d7dc447fa59a2a21a9833c84741f5aa63970d28da41a6cd054e2fb629
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8S:Olg35GTslA5t3/w8S
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" urnomoaf-egoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" urnomoaf-egoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" urnomoaf-egoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" urnomoaf-egoab.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1" urnomoaf-egoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\upxoned.exe" urnomoaf-egoab.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59} urnomoaf-egoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" urnomoaf-egoab.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe urnomoaf-egoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" urnomoaf-egoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\mtupik-arix.exe" urnomoaf-egoab.exe -
Executes dropped EXE 2 IoCs
pid Process 4104 urnomoaf-egoab.exe 3484 urnomoaf-egoab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" urnomoaf-egoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" urnomoaf-egoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" urnomoaf-egoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" urnomoaf-egoab.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} urnomoaf-egoab.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify urnomoaf-egoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" urnomoaf-egoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ogfegix-ousoot.dll" urnomoaf-egoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" urnomoaf-egoab.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\mtupik-arix.exe urnomoaf-egoab.exe File opened for modification C:\Windows\SysWOW64\upxoned.exe urnomoaf-egoab.exe File created C:\Windows\SysWOW64\upxoned.exe urnomoaf-egoab.exe File opened for modification C:\Windows\SysWOW64\ogfegix-ousoot.dll urnomoaf-egoab.exe File created C:\Windows\SysWOW64\ogfegix-ousoot.dll urnomoaf-egoab.exe File opened for modification C:\Windows\SysWOW64\urnomoaf-egoab.exe urnomoaf-egoab.exe File opened for modification C:\Windows\SysWOW64\mtupik-arix.exe urnomoaf-egoab.exe File created C:\Windows\SysWOW64\urnomoaf-egoab.exe 27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe File opened for modification C:\Windows\SysWOW64\urnomoaf-egoab.exe 27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 3484 urnomoaf-egoab.exe 3484 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe 4104 urnomoaf-egoab.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3532 27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe Token: SeDebugPrivilege 4104 urnomoaf-egoab.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3532 wrote to memory of 4104 3532 27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe 99 PID 3532 wrote to memory of 4104 3532 27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe 99 PID 3532 wrote to memory of 4104 3532 27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe 99 PID 4104 wrote to memory of 3484 4104 urnomoaf-egoab.exe 100 PID 4104 wrote to memory of 3484 4104 urnomoaf-egoab.exe 100 PID 4104 wrote to memory of 3484 4104 urnomoaf-egoab.exe 100 PID 4104 wrote to memory of 616 4104 urnomoaf-egoab.exe 5 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57 PID 4104 wrote to memory of 3372 4104 urnomoaf-egoab.exe 57
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3372
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C:\Users\Admin\AppData\Local\Temp\27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe"C:\Users\Admin\AppData\Local\Temp\27802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Windows\SysWOW64\urnomoaf-egoab.exe"C:\Windows\system32\urnomoaf-egoab.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:4104 -
C:\Windows\SysWOW64\urnomoaf-egoab.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3484
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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=4272 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:2688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
71KB
MD59e1e28c91d073528594a0a72ee28b5db
SHA180fe9ae75782968fc958dac759ebbd650e0eebbd
SHA256820b1bcc5ee588fe032235095b83c90bdabd4242972a13a4e66988aae52c0662
SHA51265b9bb198ac03e64e72cd65063d00e4e35e2d2b4251f05b16ca8130584dbf510db65e036ba0d3c850fcd8dc082a552f434bb0243612796d4c21bb1ac64b778fa
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
70KB
MD56aea6b09166859775fec9d1b5afcd433
SHA1c0660af0d53703a603c0b93775a7f2b123381ab9
SHA2568b8ee2ad1d83bf3a6dd11acd36d742a8a5002e9c20a4a44e00350d9501db7f6b
SHA512ae0102628a6a8cd65f3b34a7a98ee1aedb870603531e84907faae93419cfe3be1e7de59d79b48f805984a8c34fd25f303df9ed8aeaa118efab6ea1444bf98695
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Filesize
68KB
MD5a6da5f1cbb0cae655a5dea4491431fb5
SHA1cb3f72e0d13fa4c6f25f30c9a105407b44fea774
SHA25627802a0a39d4d545f15a7d91567d6837c939074ffac7c9e779c47b8349068267
SHA512f385e7f722a5c87ad2a822b467344763302bd6a56f70edd2c650e283725f77223a1d733d7dc447fa59a2a21a9833c84741f5aa63970d28da41a6cd054e2fb629