Analysis

  • max time kernel
    0s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 12:20

General

  • Target

    6e0198412dc4c49a52a6559e6994e733.exe

  • Size

    1.7MB

  • MD5

    6e0198412dc4c49a52a6559e6994e733

  • SHA1

    7d64b2341d03e46fafe7b351ae6903f3a2def5be

  • SHA256

    a795c7e73ca5c2e93d05a98da042618d6bc9cf194813f0b1e8c0eee6ddc95846

  • SHA512

    1d25745005b9d0efa8d356cda991c4cfb3d275216f24d62fec7d3e7f14106c6ec1a98522df5166e4760f2625222536d6cad456f8b5d72974150ef51678e8bd0a

  • SSDEEP

    49152:LgAYZTy551GTnx94KTfoFMNI0OsCytS+mRWZVHm:0XwpkxeKs0OsC+BZVH

Malware Config

Extracted

Family

blackguard

C2

https://api.telegram.org/bot1797125241:AAE1XIY55Ovg-afkvywGkitP-lumPvMjAuQ/sendMessage?chat_id=894993333

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e0198412dc4c49a52a6559e6994e733.exe
    "C:\Users\Admin\AppData\Local\Temp\6e0198412dc4c49a52a6559e6994e733.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2496-0-0x0000000001020000-0x0000000001502000-memory.dmp

    Filesize

    4.9MB

  • memory/2496-2-0x0000000074880000-0x0000000074F6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2496-1-0x0000000001020000-0x0000000001502000-memory.dmp

    Filesize

    4.9MB

  • memory/2496-3-0x0000000005CD0000-0x0000000005D10000-memory.dmp

    Filesize

    256KB

  • memory/2496-68-0x0000000000E70000-0x0000000000E78000-memory.dmp

    Filesize

    32KB

  • memory/2496-67-0x0000000000E60000-0x0000000000E6A000-memory.dmp

    Filesize

    40KB

  • memory/2496-72-0x0000000074880000-0x0000000074F6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2496-71-0x0000000001020000-0x0000000001502000-memory.dmp

    Filesize

    4.9MB