Analysis
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max time kernel
134s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 06:17
Static task
static1
Behavioral task
behavioral1
Sample
b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe
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Size
188KB
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MD5
b263c9172799b0e1596cba6f1bc7dd87
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SHA1
04fc6f0dca8a4b29464db36c7d00162ffd765985
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SHA256
5292750038a6afbe0f829e561cff90fd5bc466f1f8d8f16ab0b73d5366d14969
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SHA512
7142e63a9fdf643ea4499af6eec487088086d626ee50b3ac27ab698d321e7828b52b2b9dd35c042367bf7c7a60cea2f869a2d9e61f8bb5eb069baf8427171faa
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SSDEEP
3072:Z4lRkAehGfzmuqTPryFq2TTNTJTCN5gTGhSkT5dgsUGOgkBFVYbsVTHuGETXvOTt:Z4lRkAehaKuqT+FJ85p8mlqn
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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System StartUp.lnk b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1580 dddddd.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 b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dddddd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1580 dddddd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4588 wrote to memory of 1580 4588 b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe 89 PID 4588 wrote to memory of 1580 4588 b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe 89 PID 4588 wrote to memory of 1580 4588 b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b263c9172799b0e1596cba6f1bc7dd87_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Users\Admin\AppData\Local\Temp\dddddd.exe"C:\Users\Admin\AppData\Local\Temp\dddddd.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
16KB
MD5807667f721042409427550b1e8203c03
SHA1555658112a75db94e67e5b48647157de8a201ed9
SHA256719a70e7d02d4b279e6eaf3ee2be68670e0dcf5483e7069f0b723fcc128fa154
SHA512dac35ea51219c80150191cc6fdf1ba45386372d608014a68c4835a4bde9f6f82cc7ac4d076307c0ddaad2106bffce0bee292ad3934726ee4454bd3c87d3af59f