Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 02:24

General

  • Target

    a680029a0a1bd1aa336b5e4086104f21f2a97b054e6fb1b9fb122ed32786ce12.exe

  • Size

    303KB

  • MD5

    5fd5700f4787f405bc2a0fc6e6233037

  • SHA1

    ba4e438f6976803a6965fb5dd7187a9f0674e4c8

  • SHA256

    a680029a0a1bd1aa336b5e4086104f21f2a97b054e6fb1b9fb122ed32786ce12

  • SHA512

    f221ee33b25b57a3c39e5e0f872ecdf987dacfb6d134b93efa87b91868e685533e564f62975af5b5e36524f1d0dd505835f84bfe7385c98942feab254a4e9c23

  • SSDEEP

    6144:yFcT6MDdbICydeBvtCikGW9KJj6TmA1D0efJ:yFK1CikGeK5o1D1J

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1324061351169101927/Upg-sOh6FXJYwbAsqIx2PTZdfYr6z3JtFkd-CN6KxlCaM74dpejrx9TbGUYSk03-Cb92

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • 44Caliber family
  • Reads user/profile data of web browsers 3 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 behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a680029a0a1bd1aa336b5e4086104f21f2a97b054e6fb1b9fb122ed32786ce12.exe
    "C:\Users\Admin\AppData\Local\Temp\a680029a0a1bd1aa336b5e4086104f21f2a97b054e6fb1b9fb122ed32786ce12.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2808-0-0x00007FFEC7053000-0x00007FFEC7055000-memory.dmp

    Filesize

    8KB

  • memory/2808-1-0x000001A75ED90000-0x000001A75EDE2000-memory.dmp

    Filesize

    328KB

  • memory/2808-33-0x00007FFEC7050000-0x00007FFEC7B11000-memory.dmp

    Filesize

    10.8MB

  • memory/2808-34-0x00007FFEC7050000-0x00007FFEC7B11000-memory.dmp

    Filesize

    10.8MB