Analysis
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max time kernel
93s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-12-2024 14:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
Resource
win7-20241010-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
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Size
321KB
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MD5
ef431b38bcaef215a7149129f6a0ccf2
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SHA1
f359f942294ca1b494d59aef3fed4bce24b28289
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SHA256
e36fd75619157e92cf5e282f24fcc333bd46da5e156f1f3b1256a2fecd952550
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SHA512
6faafbd485f771a1687d9b2d410cb28a137753b6a7897dde6c106cc405f25a169eccd413b9c8a122d0da6b388dfa4b8f899953af0764c404f929763e8775990f
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SSDEEP
6144:Gbpx5vy4HIopUfLBhSVl4D4eakMvN3ALMXqZc8a9QxTsYyEc6ND2N8TMUZbCwB:c5q4HjpUfLol4FKvNwLnSpqTfyj6529U
Score
10/10
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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Modiloader family
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ModiLoader Second Stage 8 IoCs
resource yara_rule behavioral2/memory/1572-2-0x0000000000400000-0x000000000042B000-memory.dmp modiloader_stage2 behavioral2/memory/1572-3-0x0000000000400000-0x000000000042B000-memory.dmp modiloader_stage2 behavioral2/memory/1572-4-0x0000000000400000-0x000000000042B000-memory.dmp modiloader_stage2 behavioral2/memory/1572-5-0x0000000000400000-0x000000000042B000-memory.dmp modiloader_stage2 behavioral2/memory/1572-19-0x0000000000400000-0x000000000042B000-memory.dmp modiloader_stage2 behavioral2/memory/640-26-0x0000000000400000-0x000000000042B000-memory.dmp modiloader_stage2 behavioral2/memory/640-28-0x0000000000400000-0x000000000042B000-memory.dmp modiloader_stage2 behavioral2/memory/640-35-0x0000000000400000-0x000000000042B000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run server.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\server = "C:\\Windows\\server.exe" server.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1SQBQL16-6D04-E12N-8A6W-007T70633EOD} server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1SQBQL16-6D04-E12N-8A6W-007T70633EOD}\StubPath = "\"C:\\Windows\\server.exe\"" server.exe -
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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 1148 server.exe 640 server.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\server = "C:\\Windows\\server.exe" server.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4088 set thread context of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 1148 set thread context of 640 1148 server.exe 83 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\server.exe ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe File opened for modification C:\Windows\server.exe ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1572 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 1572 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 640 server.exe 640 server.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 1148 server.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 4088 wrote to memory of 1572 4088 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 81 PID 1572 wrote to memory of 1148 1572 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 82 PID 1572 wrote to memory of 1148 1572 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 82 PID 1572 wrote to memory of 1148 1572 ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe 82 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 1148 wrote to memory of 640 1148 server.exe 83 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84 PID 640 wrote to memory of 476 640 server.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Users\Admin\AppData\Local\Temp\ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe2⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Windows\server.exe"C:\Windows\server.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\server.exeC:\Windows\server.exe4⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:476
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
321KB
MD5ef431b38bcaef215a7149129f6a0ccf2
SHA1f359f942294ca1b494d59aef3fed4bce24b28289
SHA256e36fd75619157e92cf5e282f24fcc333bd46da5e156f1f3b1256a2fecd952550
SHA5126faafbd485f771a1687d9b2d410cb28a137753b6a7897dde6c106cc405f25a169eccd413b9c8a122d0da6b388dfa4b8f899953af0764c404f929763e8775990f