Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 16:34
Static task
static1
Behavioral task
behavioral1
Sample
f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe
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Size
936KB
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MD5
f17fd83052c28f01ba9debffab514946
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SHA1
bdd5b7b865f653da8d0429f0b6ff85ec76a5e4c2
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SHA256
5288372a6fbf27c5d9c0c41d7bbab85184faae8f6b4ff0acaa05866354b73806
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SHA512
5d29ef809a7b71de7935681c240bf78fda628a3fe4719a93e39ed40df99d63a47433e688d2f2e64b72e757de0a331ec3db8f27604f7180facd5e480530b39192
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SSDEEP
12288:S6XdA4Hjd1Owy2qEewr6JtUV3HK60gQOD4qU7KeVd3qPFNJ7QNIkfIFUA5Z:kUby2CJcd4TVgPtEfQUA5
Malware Config
Signatures
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Drops startup file 1 IoCs
Processes:
f17fd83052c28f01ba9debffab514946_JaffaCakes118.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinUpdate.exe f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
WinLogon.exepid process 4940 WinLogon.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
f17fd83052c28f01ba9debffab514946_JaffaCakes118.exedescription ioc process File created C:\autorun.inf f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe File opened for modification C:\autorun.inf f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f17fd83052c28f01ba9debffab514946_JaffaCakes118.exedescription pid process target process PID 1716 set thread context of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
Processes:
WinLogon.exedescription pid process Token: SeIncreaseQuotaPrivilege 4940 WinLogon.exe Token: SeSecurityPrivilege 4940 WinLogon.exe Token: SeTakeOwnershipPrivilege 4940 WinLogon.exe Token: SeLoadDriverPrivilege 4940 WinLogon.exe Token: SeSystemProfilePrivilege 4940 WinLogon.exe Token: SeSystemtimePrivilege 4940 WinLogon.exe Token: SeProfSingleProcessPrivilege 4940 WinLogon.exe Token: SeIncBasePriorityPrivilege 4940 WinLogon.exe Token: SeCreatePagefilePrivilege 4940 WinLogon.exe Token: SeBackupPrivilege 4940 WinLogon.exe Token: SeRestorePrivilege 4940 WinLogon.exe Token: SeShutdownPrivilege 4940 WinLogon.exe Token: SeDebugPrivilege 4940 WinLogon.exe Token: SeSystemEnvironmentPrivilege 4940 WinLogon.exe Token: SeChangeNotifyPrivilege 4940 WinLogon.exe Token: SeRemoteShutdownPrivilege 4940 WinLogon.exe Token: SeUndockPrivilege 4940 WinLogon.exe Token: SeManageVolumePrivilege 4940 WinLogon.exe Token: SeImpersonatePrivilege 4940 WinLogon.exe Token: SeCreateGlobalPrivilege 4940 WinLogon.exe Token: 33 4940 WinLogon.exe Token: 34 4940 WinLogon.exe Token: 35 4940 WinLogon.exe Token: 36 4940 WinLogon.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
WinLogon.exepid process 4940 WinLogon.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
f17fd83052c28f01ba9debffab514946_JaffaCakes118.exedescription pid process target process PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe PID 1716 wrote to memory of 4940 1716 f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe WinLogon.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe"1⤵
- Drops startup file
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\plugtemp\WinLogon.exeC:\Users\Admin\AppData\Local\Temp\\plugtemp\WinLogon.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5d881de17aa8f2e2c08cbb7b265f928f9
SHA108936aebc87decf0af6e8eada191062b5e65ac2a
SHA256b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
SHA5125f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34