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Resubmissions

09/09/2024, 19:32

240909-x89t5axhkh 10

09/09/2024, 19:31

240909-x8rzbaxgre 8

General

  • Target

    armdot deobfuscator.exe

  • Size

    275KB

  • Sample

    240909-x89t5axhkh

  • MD5

    2bce10bc9bf1c5e013965c7a60deae05

  • SHA1

    7efa1765b1842f4ce9e746c26c7d8394ad7820ce

  • SHA256

    5e74f08923fec3a5daf99b9a6c0763b21a98226f90c537235408a4258389ca01

  • SHA512

    fbfadeb3f983cc76478864de82952ce34cb7543743a3421151827c5a8226d24ddff2409f71230dfc4bbfad441cea9a148a11a31c16e3890cd5a0797fe4a9e7c0

  • SSDEEP

    6144:IwDHUsnM9rwQCz8vRtKT2OyD0Ek+c9NWtO5MxRxLJcNfZ:IAjMnZtgbyD0wyWtOcJeZ

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:41594

internal-bachelor.gl.at.ply.gg:41594

Mutex

JgIYtyxyvTKZt7Bf

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    svchost.exe

aes.plain

Targets

    • Target

      armdot deobfuscator.exe

    • Size

      275KB

    • MD5

      2bce10bc9bf1c5e013965c7a60deae05

    • SHA1

      7efa1765b1842f4ce9e746c26c7d8394ad7820ce

    • SHA256

      5e74f08923fec3a5daf99b9a6c0763b21a98226f90c537235408a4258389ca01

    • SHA512

      fbfadeb3f983cc76478864de82952ce34cb7543743a3421151827c5a8226d24ddff2409f71230dfc4bbfad441cea9a148a11a31c16e3890cd5a0797fe4a9e7c0

    • SSDEEP

      6144:IwDHUsnM9rwQCz8vRtKT2OyD0Ek+c9NWtO5MxRxLJcNfZ:IAjMnZtgbyD0wyWtOcJeZ

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks