Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2024, 19:16

General

  • Target

    ec926a48c220ecd85825ec84c9521695708750c30834d3da3f2cd335851cf1ec.exe

  • Size

    37KB

  • MD5

    860ac5b2c0818df47bbcf08812b7e41c

  • SHA1

    a241d03271158feaa7b67bc996fbfdfb20326899

  • SHA256

    ec926a48c220ecd85825ec84c9521695708750c30834d3da3f2cd335851cf1ec

  • SHA512

    aa9742ae79ff67c97096e63abd27cecfa55749fc08d91d6afc10528baae1ef28b9bb5fb5e82033954becda0a9a37d0553ea96be819fcb2247fdd389154396a83

  • SSDEEP

    384:0G1LPXqrLNpOCSYSP9zoHtLZXwq7g5aOKNnwg/pBrCJLqm3AXkrhpkF0+LTRZwdq:JPaZc55K6sAom3AUoFW9ggO1hDQM/P

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

Nen131aoFM2x3zyi

Attributes
  • Install_directory

    %AppData%

  • install_file

    OKEAN.exe

  • pastebin_url

    https://pastebin.com/raw/b28eXjCB

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec926a48c220ecd85825ec84c9521695708750c30834d3da3f2cd335851cf1ec.exe
    "C:\Users\Admin\AppData\Local\Temp\ec926a48c220ecd85825ec84c9521695708750c30834d3da3f2cd335851cf1ec.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    PID:5032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5032-0-0x00007FFD8D803000-0x00007FFD8D805000-memory.dmp

    Filesize

    8KB

  • memory/5032-1-0x0000000000A70000-0x0000000000A80000-memory.dmp

    Filesize

    64KB

  • memory/5032-6-0x00007FFD8D800000-0x00007FFD8E2C1000-memory.dmp

    Filesize

    10.8MB

  • memory/5032-7-0x00007FFD8D800000-0x00007FFD8E2C1000-memory.dmp

    Filesize

    10.8MB