Analysis

  • 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

General

  • Target

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

  • Size

    2.3MB

  • MD5

    84ddac1e7de5d2a337493ab9d575aa06

  • SHA1

    e1643d8de0a6f2758d83f0de244f7fe3970689e0

  • SHA256

    a5dc04e7d2340a57b5df9f9d6f4b1907691a26f42ba95ff7ff16321b09cf5873

  • SHA512

    30e875014333e5f84b69ef951d357aa580a95297be33f08e2d2a68f813d8aea58bd93d1f9624f7aaca0b92c27f4cddc33e6a7fbac5f2d7c658f9551188d34bc1

  • SSDEEP

    12288:DWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:ExgsRftD0C2nKG

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:1604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 144
      2⤵
      • Program crash
      PID:1348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1604-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB