Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2023 14:14

General

  • Target

    556-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    5da8a2d636bdf3f2a79b5b43297cd44c

  • SHA1

    2a0b11c36be6a45a57e3d2aea1dd2fa8bf8814b6

  • SHA256

    954d456265f4f194e2a8cafba349e60e599f30e2bd78692c46bee737781a1c18

  • SHA512

    cbe4804cbcf148fe6f83c354304ac32492a1729120aa7b7e8370d197ef1fc209378f545dc82a4e6fa6c87fa69134f3bb84d98d11d306c2a65a99200d594a1503

  • SSDEEP

    12288:pWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:WxgsRftD0C2nKG

Score
10/10

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\556-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\556-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 144
      2⤵
      • Program crash
      PID:1204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1316-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB