Analysis

  • max time kernel
    26s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2023 08:35

General

  • Target

    1312-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    6f613c9c5a4865c256f134b610e04815

  • SHA1

    bfed40e54d1c5790fc9fa5c2f21c0c3ac9e05073

  • SHA256

    ff88f280e6d48494723b82fa19c527100060cde90bb69910cb143d21380176ab

  • SHA512

    a0f05eae7be3ba4317f031b366530bee42604bea3ee74c3ab80b5963c7fcefcce7813fb944bfb238ea7cbec2da2e0447d7e4a42d8513e081880e14a8a6dad1d8

  • SSDEEP

    12288:yWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:5xgsRftD0C2nKG

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\1312-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1312-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 144
      2⤵
      • Program crash
      PID:1888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1608-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB