Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
10-05-2023 11:19
Behavioral task
behavioral1
Sample
1312-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1312-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
1312-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
84ddac1e7de5d2a337493ab9d575aa06
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SHA1
e1643d8de0a6f2758d83f0de244f7fe3970689e0
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SHA256
a5dc04e7d2340a57b5df9f9d6f4b1907691a26f42ba95ff7ff16321b09cf5873
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SHA512
30e875014333e5f84b69ef951d357aa580a95297be33f08e2d2a68f813d8aea58bd93d1f9624f7aaca0b92c27f4cddc33e6a7fbac5f2d7c658f9551188d34bc1
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SSDEEP
12288:DWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:ExgsRftD0C2nKG
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 1348 1604 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1604 wrote to memory of 1348 1604 1312-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1604 wrote to memory of 1348 1604 1312-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1604 wrote to memory of 1348 1604 1312-63-0x0000000000400000-0x0000000000654000-memory.exe 28 PID 1604 wrote to memory of 1348 1604 1312-63-0x0000000000400000-0x0000000000654000-memory.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1312-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1312-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 1442⤵
- Program crash
PID:1348
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