Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22/07/2024, 16:46
Static task
static1
Behavioral task
behavioral1
Sample
63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe
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Size
636KB
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MD5
63f9723347a7bea08e0fb6bd01f3ad88
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SHA1
d54f9e900ecd96e4a4af07ae19ed6ca5c2e9c181
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SHA256
66bde5cc3371d495bdad3f685cf6dbbd911b2a8af5a507d00a126e2a2d85428d
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SHA512
4d6d0e43d082a13f99f3b9a5704432554b01dc81b620fc1f1c8711881c21ae02a9d4e7308fe573ef0d916a5679c0f965d793c9561c4fc6c5fcd4271113a4b385
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SSDEEP
12288:za/0nnPAmH26lASmzxheH9GwJRoTVxs5DIDZDh4Y3wJC/bWZ6P:TZDtChedJRYV5lb3wU/bh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2020 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System Service = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Service.exe" 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4088 set thread context of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe File created C:\Windows\assembly\Desktop.ini 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2020 svchost.exe Token: SeSecurityPrivilege 2020 svchost.exe Token: SeTakeOwnershipPrivilege 2020 svchost.exe Token: SeLoadDriverPrivilege 2020 svchost.exe Token: SeSystemProfilePrivilege 2020 svchost.exe Token: SeSystemtimePrivilege 2020 svchost.exe Token: SeProfSingleProcessPrivilege 2020 svchost.exe Token: SeIncBasePriorityPrivilege 2020 svchost.exe Token: SeCreatePagefilePrivilege 2020 svchost.exe Token: SeBackupPrivilege 2020 svchost.exe Token: SeRestorePrivilege 2020 svchost.exe Token: SeShutdownPrivilege 2020 svchost.exe Token: SeDebugPrivilege 2020 svchost.exe Token: SeSystemEnvironmentPrivilege 2020 svchost.exe Token: SeChangeNotifyPrivilege 2020 svchost.exe Token: SeRemoteShutdownPrivilege 2020 svchost.exe Token: SeUndockPrivilege 2020 svchost.exe Token: SeManageVolumePrivilege 2020 svchost.exe Token: SeImpersonatePrivilege 2020 svchost.exe Token: SeCreateGlobalPrivilege 2020 svchost.exe Token: 33 2020 svchost.exe Token: 34 2020 svchost.exe Token: 35 2020 svchost.exe Token: 36 2020 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2020 svchost.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89 PID 4088 wrote to memory of 2020 4088 63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\63f9723347a7bea08e0fb6bd01f3ad88_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\plugtemp\svchost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2020
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5d881de17aa8f2e2c08cbb7b265f928f9
SHA108936aebc87decf0af6e8eada191062b5e65ac2a
SHA256b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
SHA5125f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34