Analysis

  • max time kernel
    27s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05-05-2023 18:53

General

  • Target

    268-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    92123683d5c88a2dca302f9159cf3234

  • SHA1

    4c54d4ebc4c625b7190f6fdb5e3d81ede07d9b4b

  • SHA256

    33b998a00933794947cb36f660568b6b5e44327e9d2c1680f17c11a767a1005e

  • SHA512

    5c34c30761ae2378c342fb15ce065c5c8937e398ade9a18edfdfc7463fdd8f9c6eef383f1615a09448f105bf304e6bd39569ab5e499d9cf49dc8e8b117ec4f6b

  • SSDEEP

    12288:FWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:qxgsRftD0C2nKG

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\268-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 144
      2⤵
      • Program crash
      PID:1116

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/884-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB