Analysis
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max time kernel
149s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04/05/2024, 19:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe
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Size
70KB
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MD5
7bb97aa8378b0407a5a9bfb9b951c807
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SHA1
4c87f02714e407b9710d00d8d84dd6bd621f4ab0
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SHA256
7fb82c16394c0e85659c647db56e482c339a9f5ae097962f5f2486efd2a19334
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SHA512
79163f49e4c2588e84234bdcb2f26db85f995987eee7d4229c920c95488a934ae8d32c95e397ca5fe67e549ab0f396034e92acdd898cd6dba303c3cb268c2235
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8J7:Olg35GTslA5t3/w8J7
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ullixat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ullixat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ullixat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ullixat.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\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1" ullixat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\acdurum-adum.exe" ullixat.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255} ullixat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ullixat.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eaxbipos-igom.exe" ullixat.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe ullixat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ullixat.exe -
Executes dropped EXE 2 IoCs
pid Process 2556 ullixat.exe 2644 ullixat.exe -
Loads dropped DLL 3 IoCs
pid Process 2176 7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe 2176 7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe 2556 ullixat.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ullixat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ullixat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ullixat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ullixat.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} ullixat.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ullixat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ullixat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\evfoakoob.dll" ullixat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ullixat.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\ullixat.exe 7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe File created C:\Windows\SysWOW64\acdurum-adum.exe ullixat.exe File created C:\Windows\SysWOW64\evfoakoob.dll ullixat.exe File opened for modification C:\Windows\SysWOW64\ullixat.exe ullixat.exe File opened for modification C:\Windows\SysWOW64\ullixat.exe 7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\eaxbipos-igom.exe ullixat.exe File created C:\Windows\SysWOW64\eaxbipos-igom.exe ullixat.exe File opened for modification C:\Windows\SysWOW64\acdurum-adum.exe ullixat.exe File opened for modification C:\Windows\SysWOW64\evfoakoob.dll ullixat.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2644 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe 2556 ullixat.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2176 7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe Token: SeDebugPrivilege 2556 ullixat.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2176 wrote to memory of 2556 2176 7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe 28 PID 2176 wrote to memory of 2556 2176 7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe 28 PID 2176 wrote to memory of 2556 2176 7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe 28 PID 2176 wrote to memory of 2556 2176 7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe 28 PID 2556 wrote to memory of 436 2556 ullixat.exe 5 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 2644 2556 ullixat.exe 29 PID 2556 wrote to memory of 2644 2556 ullixat.exe 29 PID 2556 wrote to memory of 2644 2556 ullixat.exe 29 PID 2556 wrote to memory of 2644 2556 ullixat.exe 29 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21 PID 2556 wrote to memory of 1192 2556 ullixat.exe 21
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:436
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
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C:\Users\Admin\AppData\Local\Temp\7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7bb97aa8378b0407a5a9bfb9b951c807_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\ullixat.exe"C:\Windows\system32\ullixat.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\ullixat.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD56078c59d8bb8aaae5f83ee80e0237326
SHA11a04b96d4d4db0e31ff7edcec423523be9ef3528
SHA256836a07dd3f4eeca8dfab9c7bb9f17bae284a8688745a8c6e3b7fe439bef2ca1a
SHA5123f8e0c65424ae16728e24cc459a30533f5f8c86763db717d380569fa82de15f77ca1f1e0e2a3b8140ffc8e543d6186b209a9d05568ff3dba735cb5bb909b8247
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Filesize
73KB
MD54a4931646acf63e00c06ea97fa9fcbd2
SHA16500e569c5f4688d7407463757f10d588fa73cbb
SHA25675ffd8683bdcc177ca566cccb37ed72ad4cfd627a32e2d01a224638f9322418b
SHA512f6bd59ad275323a8a81e015be899a7e429db746bd35b28f56af92577011d34fa27fce39347de5e4eaedd56c3e622abdd9ff1b756df29f01eff326f0437e632a9
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
70KB
MD57bb97aa8378b0407a5a9bfb9b951c807
SHA14c87f02714e407b9710d00d8d84dd6bd621f4ab0
SHA2567fb82c16394c0e85659c647db56e482c339a9f5ae097962f5f2486efd2a19334
SHA51279163f49e4c2588e84234bdcb2f26db85f995987eee7d4229c920c95488a934ae8d32c95e397ca5fe67e549ab0f396034e92acdd898cd6dba303c3cb268c2235