Analysis
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max time kernel
30s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
04-05-2023 12:19
Behavioral task
behavioral1
Sample
268-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
268-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
268-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
cf10cd90658fced272cb446e838d09a5
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SHA1
4bc6697707d19721d6907567a28bc12d1be8247b
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SHA256
1e447feab1949687329f6da767397638d3bfa86a627d94b0d6747b8076116204
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SHA512
cdb0c93e2359ebe12b1829ae9fa837f7777295b20b5b9e1b78240955429cdae7650ba4fd0306ad73efa27d8c95e6b96a3b6d4fb56c4cde3e1ae7d6a440114a2c
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SSDEEP
12288:ZWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:mxgsRftD0C2nKG
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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Program crash 1 IoCs
pid pid_target Process procid_target 1628 1768 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1768 wrote to memory of 1628 1768 268-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1768 wrote to memory of 1628 1768 268-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1768 wrote to memory of 1628 1768 268-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1768 wrote to memory of 1628 1768 268-63-0x0000000000400000-0x0000000000654000-memory.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 1442⤵
- Program crash
PID:1628
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