Analysis

  • max time kernel
    96s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2024 16:41

General

  • Target

    bb6f6cb9b7597a2c7f6cd43f0d5a4d00N.exe

  • Size

    603KB

  • MD5

    bb6f6cb9b7597a2c7f6cd43f0d5a4d00

  • SHA1

    ca253eda80c20befdd614e32905eaf63d5173214

  • SHA256

    18143d02f3cb2e83ae05d73f1f689b80b391f3466acd18dcbc021e1db7d40ee6

  • SHA512

    1022513e26622175e8b3547749093a1312714746ea912c70b6ccb86ce77775517c858548e55ced735f9d16e6f2f5e6580a91c22e9940b355253a3ec10ce3d83a

  • SSDEEP

    12288:SBe6DXqAB5jpx7RuZmdnnc6WSjHPv7zOsZUayLXfNd87hCn:SjD3P7RuodnncLOH/OsGNFdm

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1267968855829905480/cd8VhmflrMNSQlpEWSs3J3IgzJ2PtIhkWjXFZEHp3Mu4ug7xMvzT3DehOE9cFtYpx_aB

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb6f6cb9b7597a2c7f6cd43f0d5a4d00N.exe
    "C:\Users\Admin\AppData\Local\Temp\bb6f6cb9b7597a2c7f6cd43f0d5a4d00N.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2208-0-0x00007FFE50593000-0x00007FFE50595000-memory.dmp

    Filesize

    8KB

  • memory/2208-1-0x0000021F549A0000-0x0000021F549EA000-memory.dmp

    Filesize

    296KB

  • memory/2208-2-0x00007FFE50590000-0x00007FFE51051000-memory.dmp

    Filesize

    10.8MB

  • memory/2208-3-0x00007FFE50590000-0x00007FFE51051000-memory.dmp

    Filesize

    10.8MB

  • memory/2208-4-0x00007FFE50590000-0x00007FFE51051000-memory.dmp

    Filesize

    10.8MB

  • memory/2208-5-0x00007FFE50590000-0x00007FFE51051000-memory.dmp

    Filesize

    10.8MB

  • memory/2208-7-0x00007FF75D850000-0x00007FF75D8F1000-memory.dmp

    Filesize

    644KB

  • memory/2208-8-0x00007FFE50590000-0x00007FFE51051000-memory.dmp

    Filesize

    10.8MB