Analysis

  • max time kernel
    29s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-05-2023 19:58

General

  • Target

    776-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    b095061d452b1ca9a7eb2c3d1611a9b0

  • SHA1

    6f8631d283c02d93dd0a8c4c9de2e9ac6869a699

  • SHA256

    428405d2c671c69d19e9c1885e57ce0fecb701d9d7d2a78a7ec0cb5267d70834

  • SHA512

    9dcaf5d670081829c1a7f3fcf4e1193958b9430b2124e7d781da3f3815d6d6def44b5846327a072adda16936e68a7095eddb3ad30e3a1ac6c85cab1cfa504ace

  • SSDEEP

    12288:nWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:wxgsRftD0C2nKG

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\776-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\776-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 144
      2⤵
      • Program crash
      PID:1368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1484-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB