Analysis

  • max time kernel
    140s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 01:41

General

  • Target

    ee8f7f19cae2355f44cb6846a44719a8beeaf69aa2e36a808c05ff17042c1a27.exe

  • Size

    8.8MB

  • MD5

    456ed09672818939fec8a9cf807b5443

  • SHA1

    2a52e10017b9db4ae79406fcb7a43f90f5e4d04e

  • SHA256

    ee8f7f19cae2355f44cb6846a44719a8beeaf69aa2e36a808c05ff17042c1a27

  • SHA512

    1e06c000f06891cd51c5653458876c464b50026625e47d794f46694e663d20c331de3c61237f1b4a207172777d3018621c452a27cfd9999d8714bab380479fbd

  • SSDEEP

    196608:FNfI8+9fpUgVf4ba76AkLrWVu6rzRwkTp7R1VK6HUGiBKbBJdWfid4fJ82q15u7r:FNfI8+9fpUgVf4ba76AkLrWVu6rzRwkY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gencoldfire.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mh7B/7[hSO#bYHw1

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee8f7f19cae2355f44cb6846a44719a8beeaf69aa2e36a808c05ff17042c1a27.exe
    "C:\Users\Admin\AppData\Local\Temp\ee8f7f19cae2355f44cb6846a44719a8beeaf69aa2e36a808c05ff17042c1a27.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\ee8f7f19cae2355f44cb6846a44719a8beeaf69aa2e36a808c05ff17042c1a27.exe
      "C:\Users\Admin\AppData\Local\Temp\ee8f7f19cae2355f44cb6846a44719a8beeaf69aa2e36a808c05ff17042c1a27.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:572
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/572-4895-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/572-4894-0x0000000074FE0000-0x0000000075790000-memory.dmp
      Filesize

      7.7MB

    • memory/572-4897-0x0000000005D50000-0x0000000005D60000-memory.dmp
      Filesize

      64KB

    • memory/572-4898-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/572-4899-0x00000000074E0000-0x0000000007530000-memory.dmp
      Filesize

      320KB

    • memory/572-4903-0x0000000005D50000-0x0000000005D60000-memory.dmp
      Filesize

      64KB

    • memory/572-4902-0x0000000074FE0000-0x0000000075790000-memory.dmp
      Filesize

      7.7MB

    • memory/572-4901-0x00000000077D0000-0x00000000077DA000-memory.dmp
      Filesize

      40KB

    • memory/572-4900-0x00000000075D0000-0x000000000766C000-memory.dmp
      Filesize

      624KB

    • memory/2876-38-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-48-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-6-0x0000000074FE0000-0x0000000075790000-memory.dmp
      Filesize

      7.7MB

    • memory/2876-7-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-8-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-10-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-12-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-16-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-14-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-20-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-22-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-24-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-18-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-26-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-28-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-30-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-34-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-4-0x00000000072E0000-0x0000000007510000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-40-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-36-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-42-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-44-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-46-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-5-0x0000000007AC0000-0x0000000008064000-memory.dmp
      Filesize

      5.6MB

    • memory/2876-50-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-52-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-56-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-58-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-60-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-54-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-32-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-62-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-64-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-68-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-70-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-66-0x00000000072E0000-0x0000000007509000-memory.dmp
      Filesize

      2.2MB

    • memory/2876-1377-0x00000000054C0000-0x00000000054D0000-memory.dmp
      Filesize

      64KB

    • memory/2876-4888-0x0000000001080000-0x0000000001081000-memory.dmp
      Filesize

      4KB

    • memory/2876-4889-0x0000000001310000-0x000000000137C000-memory.dmp
      Filesize

      432KB

    • memory/2876-3-0x00000000054C0000-0x00000000054D0000-memory.dmp
      Filesize

      64KB

    • memory/2876-2-0x00000000054F0000-0x0000000005582000-memory.dmp
      Filesize

      584KB

    • memory/2876-1-0x0000000000290000-0x0000000000B64000-memory.dmp
      Filesize

      8.8MB

    • memory/2876-0-0x0000000074FE0000-0x0000000075790000-memory.dmp
      Filesize

      7.7MB

    • memory/2876-4890-0x0000000001530000-0x000000000157C000-memory.dmp
      Filesize

      304KB

    • memory/2876-4891-0x0000000001580000-0x00000000015D4000-memory.dmp
      Filesize

      336KB

    • memory/2876-4896-0x0000000074FE0000-0x0000000075790000-memory.dmp
      Filesize

      7.7MB