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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
16/06/2024, 15:21
Static task
static1
Behavioral task
behavioral1
Sample
b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe
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Size
277KB
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MD5
b434689b1cbd3ec1badc2d6894ba03ba
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SHA1
86e44f8c1e98ab44b1173820a2cc6210b294fb18
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SHA256
0d4df276ac210da10aa6ad75e8b130cbda829e76ce314cc48764d59f5d9d766f
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SHA512
70f282c7810d53e5527c8aebcb43f95c33846dc0445507cae025680bcb17bf501448a8fe08cd195e855b94aaf1ce4c40a4a9b10cd9d9ebd2aaf52caaf596d575
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SSDEEP
6144:foD01eZ2oAUx2NMTZq72SViOYSjagtYSTqOvSV:f4Go3SMT02wvYS5pqV
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4728 3988 mshta.exe 85 -
ModiLoader Second Stage 10 IoCs
resource yara_rule behavioral2/memory/1920-3-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/1920-7-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/1920-8-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/1920-9-0x00000000009D0000-0x0000000000AA4000-memory.dmp modiloader_stage2 behavioral2/memory/1920-13-0x00000000009D0000-0x0000000000AA4000-memory.dmp modiloader_stage2 behavioral2/memory/1920-12-0x00000000009D0000-0x0000000000AA4000-memory.dmp modiloader_stage2 behavioral2/memory/1920-11-0x00000000009D0000-0x0000000000AA4000-memory.dmp modiloader_stage2 behavioral2/memory/1920-10-0x00000000009D0000-0x0000000000AA4000-memory.dmp modiloader_stage2 behavioral2/memory/1920-14-0x00000000009D0000-0x0000000000AA4000-memory.dmp modiloader_stage2 behavioral2/memory/1920-15-0x00000000009D0000-0x0000000000AA4000-memory.dmp modiloader_stage2 -
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-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation mshta.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4400 set thread context of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1388 powershell.exe 1388 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1388 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4400 wrote to memory of 1920 4400 b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe 84 PID 4728 wrote to memory of 1388 4728 mshta.exe 87 PID 4728 wrote to memory of 1388 4728 mshta.exe 87 PID 4728 wrote to memory of 1388 4728 mshta.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Users\Admin\AppData\Local\Temp\b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b434689b1cbd3ec1badc2d6894ba03ba_JaffaCakes118.exe"2⤵PID:1920
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:bFvAqBzK5="OPE6arZ";E24S=new%20ActiveXObject("WScript.Shell");kv7Ew4mFR="IzfkiQ";m4Ny4b=E24S.RegRead("HKLM\\software\\Wow6432Node\\y8zuWK\\hsGVunyjUT");MyTKpa63="hgAms";eval(m4Ny4b);oQPiK11Cr="uLmfI";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:afdkm2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1388
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82