Analysis
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max time kernel
150s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 15:15
Static task
static1
Behavioral task
behavioral1
Sample
0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe
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Size
381KB
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MD5
0b513c899558f3c20d0632bb338e93a9
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SHA1
8ef88ef498cdf2e788553d5ba9d74446b401686a
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SHA256
5043e0219fe7597972d33a107e922472b1481f939212845dbcd4736c607e9365
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SHA512
285900ec2a35e92ed6226570fa305d7958d91a713e3c9f8eaaeccec43cffefd90de4277ff9036fdfc0a41434f0b4423e38429f3de26b05de7496ee84ee9bad45
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SSDEEP
6144:gBYWhG+OfpD9xBYxztRvFLwAKMcTQNRwMK+cVzNQwN/Qb9ATXtZuHz4cGttqbvUb:gDh5OfhiztR9LwARXP1CphOUsT4cc++
Malware Config
Signatures
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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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll.exe 0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll.exe 0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2200 rundlll.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 0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundlll.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe 2200 rundlll.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2200 2772 0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe 82 PID 2772 wrote to memory of 2200 2772 0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe 82 PID 2772 wrote to memory of 2200 2772 0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2200
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
239KB
MD5b8d30262bfdc412a2eec305dc82ec6e2
SHA1f1359deb046a1f727fdf81dbcebac301c4ec2fd7
SHA2563fe6a874bfaf8d8f987cd17d29cd588246bf0cbe48b9af7049fa9cfa10bf4b46
SHA512bccac0639f24223fe0469379928816bad9609922bbe8e3242288c08160368b3d6e2beabaf4208cd62dc3b1c1e3a2faee3e702318636d0c0a3a81f7d6d48a8298