Analysis
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max time kernel
153s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 08:59
Static task
static1
Behavioral task
behavioral1
Sample
dec7bbc61e5fac7b9dcc798e85c6cffc.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
dec7bbc61e5fac7b9dcc798e85c6cffc.exe
Resource
win10v2004-20240226-en
General
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Target
dec7bbc61e5fac7b9dcc798e85c6cffc.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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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/1160-9-0x0000000000F40000-0x0000000000F56000-memory.dmp family_zgrat_v1 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1160 set thread context of 2356 1160 dec7bbc61e5fac7b9dcc798e85c6cffc.exe 98 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2356 dec7bbc61e5fac7b9dcc798e85c6cffc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1160 wrote to memory of 2356 1160 dec7bbc61e5fac7b9dcc798e85c6cffc.exe 98 PID 1160 wrote to memory of 2356 1160 dec7bbc61e5fac7b9dcc798e85c6cffc.exe 98 PID 1160 wrote to memory of 2356 1160 dec7bbc61e5fac7b9dcc798e85c6cffc.exe 98 PID 1160 wrote to memory of 2356 1160 dec7bbc61e5fac7b9dcc798e85c6cffc.exe 98 PID 1160 wrote to memory of 2356 1160 dec7bbc61e5fac7b9dcc798e85c6cffc.exe 98 PID 1160 wrote to memory of 2356 1160 dec7bbc61e5fac7b9dcc798e85c6cffc.exe 98 PID 1160 wrote to memory of 2356 1160 dec7bbc61e5fac7b9dcc798e85c6cffc.exe 98 PID 1160 wrote to memory of 2356 1160 dec7bbc61e5fac7b9dcc798e85c6cffc.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc.exe"C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc.exe"C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2356
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2628 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵PID:3632