Analysis
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max time kernel
136s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28-05-2024 07:31
Static task
static1
Behavioral task
behavioral1
Sample
7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe
Resource
win7-20240419-en
General
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Target
7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe
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Size
364KB
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MD5
7c2ef6dc22642540be369fde2755239b
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SHA1
37299a7b248617223d1f630ca17db1f98d7c4dab
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SHA256
c651429c952daf39b73384ec2eaaf089089627664c0d680f24109c15e5e5f8fd
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SHA512
62e437c957ff657534c348b3b6ca8153e407da61f05bf3c21d3c102f5a6526a9a3fd147c59ac22901d82b32a3b3b5c034a75589bd25a6712ef9126d852a8b717
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SSDEEP
6144:X+8xvkz62lN1v3URxmwpcQKdu98jNI2uZ+3YtlIDM9/3TcBzI:X+ej2D1v3kxmwGJdw8pHuZEslIM9/jc
Malware Config
Signatures
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/3964-9-0x00000000021B0000-0x00000000021DD000-memory.dmp trickbot_loader32 behavioral2/memory/3964-11-0x00000000021B0000-0x00000000021DD000-memory.dmp trickbot_loader32 behavioral2/memory/3964-10-0x0000000002180000-0x00000000021AC000-memory.dmp trickbot_loader32 behavioral2/memory/3964-14-0x00000000021B0000-0x00000000021DD000-memory.dmp trickbot_loader32 behavioral2/memory/964-22-0x0000000000F50000-0x0000000000F7D000-memory.dmp trickbot_loader32 behavioral2/memory/964-23-0x0000000000F50000-0x0000000000F7D000-memory.dmp trickbot_loader32 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 3964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.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
description pid Process Token: SeTcbPrivilege 2428 svchost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1968 7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe 1968 7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe 3964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 3964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1968 wrote to memory of 3964 1968 7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe 82 PID 1968 wrote to memory of 3964 1968 7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe 82 PID 1968 wrote to memory of 3964 1968 7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe 82 PID 3964 wrote to memory of 4800 3964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 83 PID 3964 wrote to memory of 4800 3964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 83 PID 3964 wrote to memory of 4800 3964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 83 PID 3964 wrote to memory of 4800 3964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 83 PID 964 wrote to memory of 2428 964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 104 PID 964 wrote to memory of 2428 964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 104 PID 964 wrote to memory of 2428 964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 104 PID 964 wrote to memory of 2428 964 àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe 104 -
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\7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7c2ef6dc22642540be369fde2755239b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\ProgramData\àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe"C:\ProgramData\àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4800
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C:\Users\Admin\AppData\Roaming\taskhealth\àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exeC:\Users\Admin\AppData\Roaming\taskhealth\àâñÂûñÂÿ÷ôâÓÛÉÔÛö.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
364KB
MD57c2ef6dc22642540be369fde2755239b
SHA137299a7b248617223d1f630ca17db1f98d7c4dab
SHA256c651429c952daf39b73384ec2eaaf089089627664c0d680f24109c15e5e5f8fd
SHA51262e437c957ff657534c348b3b6ca8153e407da61f05bf3c21d3c102f5a6526a9a3fd147c59ac22901d82b32a3b3b5c034a75589bd25a6712ef9126d852a8b717