Analysis
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max time kernel
139s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
03-05-2024 01:18
Static task
static1
Behavioral task
behavioral1
Sample
0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe
Resource
win7-20240419-en
General
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Target
0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe
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Size
740KB
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MD5
0f575c5c33b03bfe52048b34260bf830
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SHA1
fedaafe20cef6373e2329496fb28255b3a16e720
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SHA256
432b4cbcdfaafd525d07e05fc07149098103e34c3ee6d423d1596e5342725d94
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SHA512
44372d1e7a43ed0868e6a0bf7caee3e3bee3224003acdbfc697891c22d0963e1ff49b8828170f95bd260e107f3b545d9d308dacd68dab93376ad7fbfcb687013
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SSDEEP
12288:53X+nxll0T7S4d+XMk4Fy2QHAC35lduV89Sr3ZUYHEUjROzfDa05lzCMNJMP0iLD:RuxV4d+XMkCyLzldE89tYHvVO3aH0iLD
Malware Config
Signatures
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Trickbot x86 loader 4 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral2/memory/3772-12-0x0000000000A80000-0x0000000000AB0000-memory.dmp trickbot_loader32 behavioral2/memory/3772-14-0x0000000000A50000-0x0000000000A7F000-memory.dmp trickbot_loader32 behavioral2/memory/3772-13-0x0000000000A80000-0x0000000000AB0000-memory.dmp trickbot_loader32 behavioral2/memory/3772-18-0x0000000000A80000-0x0000000000AB0000-memory.dmp trickbot_loader32 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation 0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
÷ñâàìñàâé.exe÷ñâàìñàâé.exepid process 3772 ÷ñâàìñàâé.exe 1508 ÷ñâàìñàâé.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeTcbPrivilege 1580 svchost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe÷ñâàìñàâé.exe÷ñâàìñàâé.exepid process 2808 0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe 3772 ÷ñâàìñàâé.exe 1508 ÷ñâàìñàâé.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe÷ñâàìñàâé.exe÷ñâàìñàâé.exedescription pid process target process PID 2808 wrote to memory of 3772 2808 0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe ÷ñâàìñàâé.exe PID 2808 wrote to memory of 3772 2808 0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe ÷ñâàìñàâé.exe PID 2808 wrote to memory of 3772 2808 0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe ÷ñâàìñàâé.exe PID 3772 wrote to memory of 956 3772 ÷ñâàìñàâé.exe svchost.exe PID 3772 wrote to memory of 956 3772 ÷ñâàìñàâé.exe svchost.exe PID 3772 wrote to memory of 956 3772 ÷ñâàìñàâé.exe svchost.exe PID 3772 wrote to memory of 956 3772 ÷ñâàìñàâé.exe svchost.exe PID 1508 wrote to memory of 1580 1508 ÷ñâàìñàâé.exe svchost.exe PID 1508 wrote to memory of 1580 1508 ÷ñâàìñàâé.exe svchost.exe PID 1508 wrote to memory of 1580 1508 ÷ñâàìñàâé.exe svchost.exe PID 1508 wrote to memory of 1580 1508 ÷ñâàìñàâé.exe svchost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f575c5c33b03bfe52048b34260bf830_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\ProgramData\÷ñâàìñàâé.exe"C:\ProgramData\÷ñâàìñàâé.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:956
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C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exeC:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1580
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
740KB
MD50f575c5c33b03bfe52048b34260bf830
SHA1fedaafe20cef6373e2329496fb28255b3a16e720
SHA256432b4cbcdfaafd525d07e05fc07149098103e34c3ee6d423d1596e5342725d94
SHA51244372d1e7a43ed0868e6a0bf7caee3e3bee3224003acdbfc697891c22d0963e1ff49b8828170f95bd260e107f3b545d9d308dacd68dab93376ad7fbfcb687013