Analysis
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max time kernel
94s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2024, 05:22
Behavioral task
behavioral1
Sample
a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe
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Size
148KB
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MD5
a620e2677db3c7a7a4e15219a3757b90
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SHA1
01c3fe1c637d72fe0938671e01e937565a732c19
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SHA256
c17493b8d0d5616585cbb51682b3866ca196202e37a491043839928551675831
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SHA512
f7422178590ed2009df35bae8b4f7766aeb0d89b51befd0270066a59957cac910cb685c3ce9d34261e2748ce2f080b450d1a5fc0aa61b9783eb9bc77e99c00bd
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SSDEEP
3072:yVA+xbfCu90nTnXjj62f2rM4vks8nU3mhWlIj2Y/88:yBfCuWnTXjj62b4v18UqwgX88
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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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe \"C:\\Windows\\server.exe\"" server.exe -
Modiloader family
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ModiLoader Second Stage 3 IoCs
resource yara_rule behavioral2/files/0x0009000000023bd0-4.dat modiloader_stage2 behavioral2/memory/3656-8-0x0000000000400000-0x000000000042B000-memory.dmp modiloader_stage2 behavioral2/memory/944-16-0x0000000000400000-0x000000000042B000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 944 server.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\server.exe a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe File opened for modification C:\Windows\server.exe a620e2677db3c7a7a4e15219a3757b90_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 2 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 a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3656 wrote to memory of 944 3656 a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe 84 PID 3656 wrote to memory of 944 3656 a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe 84 PID 3656 wrote to memory of 944 3656 a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe 84 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87 PID 944 wrote to memory of 1804 944 server.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a620e2677db3c7a7a4e15219a3757b90_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Windows\server.exe"C:\Windows\server.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:1804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
148KB
MD5a620e2677db3c7a7a4e15219a3757b90
SHA101c3fe1c637d72fe0938671e01e937565a732c19
SHA256c17493b8d0d5616585cbb51682b3866ca196202e37a491043839928551675831
SHA512f7422178590ed2009df35bae8b4f7766aeb0d89b51befd0270066a59957cac910cb685c3ce9d34261e2748ce2f080b450d1a5fc0aa61b9783eb9bc77e99c00bd