Analysis

  • max time kernel
    92s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 20:51

General

  • Target

    resthiemailmatrix.hub.exe

  • Size

    118KB

  • MD5

    7fc47d0f79e8bbb131e947beb67538ef

  • SHA1

    b374cf5bfa41740e6a541e1f558a9e400720493a

  • SHA256

    70fdf77f0aaca97b95c87bd9f31b0dda0f5c552b156e3788c9768dace10837f1

  • SHA512

    9d5b848d0c9075b2240d7fbda92346a5a9506e9a0689f47e185be4998442fba14f2854dfe4f794dc6bb8dbdad66927ae3fe20a3e92945b81367ddc8c9661ecb2

  • SSDEEP

    1536:cQowDILgxGY+lzyUF5g/PE3CfLSFUdo+e/erRMRsI0PiCxdm6fueNWa/FFr2DYi:1pGY+l1OUaLSFR+nsm5r+F

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

paul-nw.gl.at.ply.gg:3111

Mutex

F4I7I2sWyinFgipq

Attributes
  • Install_directory

    %AppData%

  • install_file

    kev.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\resthiemailmatrix.hub.exe
    "C:\Users\Admin\AppData\Local\Temp\resthiemailmatrix.hub.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\.exe
      "C:\Users\Admin\AppData\Local\Temp\.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\.exe

    Filesize

    37KB

    MD5

    db139c53ad9a95a2e5069e4bb9ee0bc5

    SHA1

    96bf971116c728ac130d456d080982108c440cbd

    SHA256

    617b0d7883b08e1f1e09dd6279661bb161bb6d29a0126527dbabae36183e4de0

    SHA512

    a1a235a88a0f68af07963a2629b68db1b03d26caaab5afcf03c288fbb6f4f49683d295375921831ce0a48a64fbe1e0ba2f94871ab030080b1f995ef1a9f5cff4

  • memory/1080-0-0x00007FF9D7BD5000-0x00007FF9D7BD6000-memory.dmp

    Filesize

    4KB

  • memory/1080-1-0x000000001B240000-0x000000001B2E6000-memory.dmp

    Filesize

    664KB

  • memory/1080-2-0x00007FF9D7920000-0x00007FF9D82C1000-memory.dmp

    Filesize

    9.6MB

  • memory/1080-3-0x00007FF9D7920000-0x00007FF9D82C1000-memory.dmp

    Filesize

    9.6MB

  • memory/1080-4-0x000000001B870000-0x000000001BD3E000-memory.dmp

    Filesize

    4.8MB

  • memory/1080-5-0x000000001BDE0000-0x000000001BE7C000-memory.dmp

    Filesize

    624KB

  • memory/1080-22-0x00007FF9D7920000-0x00007FF9D82C1000-memory.dmp

    Filesize

    9.6MB

  • memory/2172-17-0x00007FF9D4D73000-0x00007FF9D4D75000-memory.dmp

    Filesize

    8KB

  • memory/2172-18-0x0000000000920000-0x0000000000930000-memory.dmp

    Filesize

    64KB

  • memory/2172-19-0x00007FF9D4D70000-0x00007FF9D5831000-memory.dmp

    Filesize

    10.8MB

  • memory/2172-20-0x00007FF9D4D70000-0x00007FF9D5831000-memory.dmp

    Filesize

    10.8MB