Analysis
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max time kernel
134s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2024 06:12
Static task
static1
Behavioral task
behavioral1
Sample
167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
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Target
167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe
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Size
165KB
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MD5
167aad942fc20e5a47852326a68dbbb5
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SHA1
252829f3a0aad40cf419c138c968a2483d38b722
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SHA256
17c7e60cdaf587fd80bd54bbfaac1b0f85d30375d013710cb4c08ce5ba77b496
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SHA512
7f6b2a26e05688f7dd1aaf4598be39485cede77f6bb9e65d73cb9ef47df9879e415042cbb8d6edbd91e5534f4fb8ce5afcf068c005a0934e13aff368d1ee43f6
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SSDEEP
3072:a4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4u:hiI/PlY37ZLF4Ca6WABqBOvsu
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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation 167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 652 ins3867.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins3867.exe File opened for modification C:\Windows\assembly\Desktop.ini ins3867.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins3867.exe File opened for modification C:\Windows\assembly\Desktop.ini ins3867.exe File opened for modification C:\Windows\assembly ins3867.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 167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ins3867.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 652 ins3867.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 652 ins3867.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 652 ins3867.exe 652 ins3867.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 924 wrote to memory of 652 924 167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe 85 PID 924 wrote to memory of 652 924 167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe 85 PID 924 wrote to memory of 652 924 167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\167aad942fc20e5a47852326a68dbbb5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Users\Admin\AppData\Local\Temp\ins3867\ins3867.exe"C:\Users\Admin\AppData\Local\Temp\ins3867\ins3867.exe" ins.exe /e3285398 /u4f34e42b-55e0-4eab-8bc5-42075bc06f2f2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:652
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
257KB
MD5ae117f47bd80e5dcf72cf81347fceb73
SHA11cd3e4c5fc9fb317b7a8eae6c94d53078800b635
SHA25649b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c
SHA51272d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f