Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 18:58
Static task
static1
Behavioral task
behavioral1
Sample
f6a92e7fb686718b428bc3e7a8e38e4a_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f6a92e7fb686718b428bc3e7a8e38e4a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f6a92e7fb686718b428bc3e7a8e38e4a_JaffaCakes118.exe
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Size
270KB
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MD5
f6a92e7fb686718b428bc3e7a8e38e4a
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SHA1
07b6e64f4408244eb3c0dcfdb6ac029f8eebd481
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SHA256
916d053a380731b979197e1b0663f85c1c097d722377721b1ee6de114aab573d
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SHA512
92356720778bc4eafd3d2015981d0a941bed3e69169603ce0a7f8c68c60135a2a0159622fb0f209b9aab9d9f10217612fd27b48f62045d8aae726ea9073177f9
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SSDEEP
6144:s24RNw9jjJmlRXPdC7B6lEHenVJhNk9ewtf2/rQQjrM:s24kgd0BCnVJVwt60QjrM
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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation f6a92e7fb686718b428bc3e7a8e38e4a_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3832 34430.exe -
Loads dropped DLL 5 IoCs
pid Process 3832 34430.exe 3832 34430.exe 3832 34430.exe 3832 34430.exe 3832 34430.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\MSWINSCK.ocx 34430.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 1 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 34430.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3832 34430.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2052 wrote to memory of 3832 2052 f6a92e7fb686718b428bc3e7a8e38e4a_JaffaCakes118.exe 82 PID 2052 wrote to memory of 3832 2052 f6a92e7fb686718b428bc3e7a8e38e4a_JaffaCakes118.exe 82 PID 2052 wrote to memory of 3832 2052 f6a92e7fb686718b428bc3e7a8e38e4a_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f6a92e7fb686718b428bc3e7a8e38e4a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f6a92e7fb686718b428bc3e7a8e38e4a_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\AppData\Local\Temp\34430.exe"C:\Users\Admin\AppData\Local\Temp\34430.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3832
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
240KB
MD55417a3ae9a8a6e8dda3a70be77d69f87
SHA1f44d3b5fac078ba539090d60f9662987e4e129d4
SHA2560c959a2e8e094eee6ff9973f375d5a4c13144ed565cc95d5dacb30494b209eb1
SHA512dfb04b1a06b88b60560e9bb18ecc5accf1d5079810b7578db804ae846d5a984fca0ff5b3f70d6240603171766154c1e20e6addd46e71caece4af296ce3ce1912
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Filesize
124KB
MD545631bce4e64a6d5ebd41d6a35df9a38
SHA1f415216b0f78c4ffaad264a7efed544ee549b0bf
SHA256402f3eda89d2157d1d2dbe8ed689a0c450e66cd75fd1b595baa4bfc8972966a3
SHA512f1472d9957159788a4fb2f97678ed26d611c72f7c4e9445db2be22a412dab0dfb915c7a72efd3b14506ce4983f9ec4ff17f74e8073adc4359a3fa37bf33dc4b6