Analysis
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max time kernel
143s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 10:33
Static task
static1
Behavioral task
behavioral1
Sample
66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe
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Size
261KB
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MD5
66f636adfb8c7788221e29a2ad39c36b
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SHA1
20b278745d2cf6d2df9688bdd58b4feace76576c
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SHA256
32cb28f0b9b96442d26e087c7aa42cc6f2ca47f77042cb055a1e92ef78972f0b
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SHA512
7e6b80cc25126d18f636b4fbd2c505b405b73e17ef9f77b5b5f47588420a7b9b348aa081a10bbcc6aeb4048995160eef51a1296967f488738988fb376a044e98
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SSDEEP
6144:JkGS17CZemTTwkkbBX5QAVPAjdYmHO40bozYqdtLkx:Jkl4T3wxxlPAjdYiODbYto
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.
Processes:
mshta.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4764 1640 mshta.exe -
ModiLoader Second Stage 10 IoCs
Processes:
resource yara_rule behavioral2/memory/884-3-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/884-5-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/884-6-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/884-7-0x0000000000870000-0x0000000000944000-memory.dmp modiloader_stage2 behavioral2/memory/884-8-0x0000000000870000-0x0000000000944000-memory.dmp modiloader_stage2 behavioral2/memory/884-11-0x0000000000870000-0x0000000000944000-memory.dmp modiloader_stage2 behavioral2/memory/884-10-0x0000000000870000-0x0000000000944000-memory.dmp modiloader_stage2 behavioral2/memory/884-9-0x0000000000870000-0x0000000000944000-memory.dmp modiloader_stage2 behavioral2/memory/884-12-0x0000000000870000-0x0000000000944000-memory.dmp modiloader_stage2 behavioral2/memory/884-13-0x0000000000870000-0x0000000000944000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
mshta.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation mshta.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exedescription pid process target process PID 2736 set thread context of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 2520 powershell.exe 2520 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2520 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exepid process 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exemshta.exedescription pid process target process PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 2736 wrote to memory of 884 2736 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe 66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe PID 4764 wrote to memory of 2520 4764 mshta.exe powershell.exe PID 4764 wrote to memory of 2520 4764 mshta.exe powershell.exe PID 4764 wrote to memory of 2520 4764 mshta.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Users\Admin\AppData\Local\Temp\66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\66f636adfb8c7788221e29a2ad39c36b_JaffaCakes118.exe"2⤵PID:884
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:V4HWvWbzY="Ho";r0z=new%20ActiveXObject("WScript.Shell");DEbIv7t="Zd6HvzaZ7T";P8A3nd=r0z.RegRead("HKLM\\software\\Wow6432Node\\UDjlsIhX\\bccSZ0sCBO");TZQVJYB3k="6djwZu7Ecs";eval(P8A3nd);gPNjLZA44U="LM2JaWYx1w";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:oevazg2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2520
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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