Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 19:27

General

  • Target

    1250791dc7fafbc36f7f077aa6007b01691b6a6dce8d11b89bd145e1c9e296fd.exe

  • Size

    303KB

  • MD5

    d291f905e383d6e79e9987aa97fe85bc

  • SHA1

    6ea71043ac14a0b333f6ffa12131da4b5aceaf83

  • SHA256

    1250791dc7fafbc36f7f077aa6007b01691b6a6dce8d11b89bd145e1c9e296fd

  • SHA512

    408cc1001e704a5ef7665467cd38d1118c7713ea955300b087f2701fc99846568ee489d48f6823fd8c64d5a1075dfcd14019d4393b9917098c22f3186ee43261

  • SSDEEP

    6144:av1T6MDdbICydeBxbf0G3aLpbwsY6kmA1D0lCrR5:avD10G3alsb31DWyR5

Malware Config

Extracted

Family

44caliber

C2

https://discordapp.com/api/webhooks/1325533280061358090/szuLWDlj4pAr2TsmD9xuvkEIQYrj-hUIU3E5C2t5EamKrn9XorAT_aBzkAMpLOTYWFtt

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\1250791dc7fafbc36f7f077aa6007b01691b6a6dce8d11b89bd145e1c9e296fd.exe
    "C:\Users\Admin\AppData\Local\Temp\1250791dc7fafbc36f7f077aa6007b01691b6a6dce8d11b89bd145e1c9e296fd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2568-0-0x00007FFFAC463000-0x00007FFFAC465000-memory.dmp

    Filesize

    8KB

  • memory/2568-1-0x0000026095640000-0x0000026095692000-memory.dmp

    Filesize

    328KB

  • memory/2568-32-0x00007FFFAC460000-0x00007FFFACF21000-memory.dmp

    Filesize

    10.8MB

  • memory/2568-33-0x00007FFFAC460000-0x00007FFFACF21000-memory.dmp

    Filesize

    10.8MB