Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2023 09:29

General

  • Target

    580-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    9745909789603c90e2a03cb8081bc193

  • SHA1

    b5bf1c979efa92b8fca60bebc54c283995ad59a5

  • SHA256

    295bbcc6183577ffcf6efff6d7347aba4a0743d2384c02cb44bae365736bd4de

  • SHA512

    b627a481926e8242949adca71c5baf3e9ea9730684dcc20074dbd5293867299c473d4b894a77f381099a7297bbab696d0ac5cee1f112a6d205920cc3dd554c9e

  • SSDEEP

    12288:2WnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:VxgsRftD0C2nKG

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\580-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\580-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 144
      2⤵
      • Program crash
      PID:1700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1592-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB