Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 22:35
Static task
static1
Behavioral task
behavioral1
Sample
dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe
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Size
2.6MB
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MD5
dec7bbc61e5fac7b9dcc798e85c6cffc
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SHA1
353315e4cf6cd85aa6cf574761f7b5e706b35597
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SHA256
ff067dcb1df6837231a965295ce09eb39ddc7856b72f23c59f8bd950bcc8c3f8
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SHA512
4edb7b2028045a70dc95ff3956904c19499f5442b87f402d7e3f8e0b861c0bb7e25ee906774d8a25e6ee92c428dad8db35881f401e426985e80914fb0129bbfa
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SSDEEP
24576:lVe3u2JKwQ1rDRYgkCL9m9YgYXr0hLzwMTR3jllk+x0a2XQFsZxhoED:f9pqOyeMxlpYr
Malware Config
Extracted
blustealer
https://api.telegram.org/bot1949235546:AAFJ8hWHynuHinrzOjcAE-TQlS6bYGcf8J8/sendMessage?chat_id=1947722068
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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Blustealer family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4016 set thread context of 3940 4016 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe 83 -
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 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3940 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4016 wrote to memory of 3940 4016 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe 83 PID 4016 wrote to memory of 3940 4016 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe 83 PID 4016 wrote to memory of 3940 4016 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe 83 PID 4016 wrote to memory of 3940 4016 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe 83 PID 4016 wrote to memory of 3940 4016 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe 83 PID 4016 wrote to memory of 3940 4016 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe 83 PID 4016 wrote to memory of 3940 4016 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe 83 PID 4016 wrote to memory of 3940 4016 dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3940
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