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
    26-04-2023 10:05

General

  • Target

    584-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    4e98b1c3f9724eea576cbacfe5e89d23

  • SHA1

    af9fa1882a3081fbe526630cea50f4c0c7a8e298

  • SHA256

    4e99c801ebdfabb3ba18980976569be6b659b03cc687a75b774fe373cb0c64e9

  • SHA512

    93426d6e52e74ab66820d2222880d4d678741c962b30a02b3bc0344a7686376f45ca798702f99b739239677f8caad63db214b736ac7ab5095835ad2f2fa84e49

  • SSDEEP

    12288:NWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:CxgsRftD0C2nKG

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\584-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\584-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 144
      2⤵
      • Program crash
      PID:1180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2036-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB