Analysis

  • max time kernel
    121s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2024 14:38

General

  • Target

    UNDERLIKERS.exe

  • Size

    35KB

  • MD5

    76b73a0a2856eb66ae9ecf691277b85c

  • SHA1

    2658ecddb4da9c7668686c3f4e0acbd60c218f12

  • SHA256

    5e17c292de5d7f2894155b1efa2ef3e438cec6a5d22f848c387336045a86f821

  • SHA512

    5a0fe9cfae0784be77453cbec7e8ad3340cb62fe07b72f418767f7da6c930bf051ab357e922adc16834577d9bc7ee5b1a6b180886b403addc876c60e5e8bc58e

  • SSDEEP

    768:bqHwqBDOYSlph2WI6LFyD9itLOjheyQk99dF:baORph26FO9idOjam

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.0

C2

et-hansen.gl.at.ply.gg:33635

Mutex

82lKU2YueU4TDZ5Z

Attributes
  • Install_directory

    %AppData%

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe
    "C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:1376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1376-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

    Filesize

    4KB

  • memory/1376-1-0x0000000000D10000-0x0000000000D1E000-memory.dmp

    Filesize

    56KB

  • memory/1376-2-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

    Filesize

    9.9MB

  • memory/1376-7-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

    Filesize

    4KB

  • memory/1376-8-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

    Filesize

    9.9MB