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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2024, 22:35

General

  • Target

    10238a6fb5b5c98488255bf8db194fcba7635d2a0e0e4913e5cc593a7a84245fN.exe

  • Size

    37KB

  • MD5

    db341c806e9ad9b3b6bb394b0ad3c190

  • SHA1

    08018e1d7808828951c03663d55a7d1256046e96

  • SHA256

    10238a6fb5b5c98488255bf8db194fcba7635d2a0e0e4913e5cc593a7a84245f

  • SHA512

    476268ac10037a47aeb10ab4b3a95e44800a05221f04d20885adb36359af88e46f12633a0777da314ac783d87cf78fc8f16d3f975b522978995968bea8829d17

  • SSDEEP

    384:0G1LPXqrLNpOCSYSP9zoHtLZXwq7g5aOKNnwg/pBrCJLqm3AXkrhpkF0+LTRZwdm:JPaZc55K6sAom3AUoFW9ggO1hDQM/

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 4 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\10238a6fb5b5c98488255bf8db194fcba7635d2a0e0e4913e5cc593a7a84245fN.exe
    "C:\Users\Admin\AppData\Local\Temp\10238a6fb5b5c98488255bf8db194fcba7635d2a0e0e4913e5cc593a7a84245fN.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2152-0-0x00007FFC4B543000-0x00007FFC4B545000-memory.dmp

    Filesize

    8KB

  • memory/2152-1-0x0000000000E40000-0x0000000000E50000-memory.dmp

    Filesize

    64KB

  • memory/2152-6-0x00007FFC4B540000-0x00007FFC4C001000-memory.dmp

    Filesize

    10.8MB

  • memory/2152-7-0x00007FFC4B543000-0x00007FFC4B545000-memory.dmp

    Filesize

    8KB

  • memory/2152-9-0x0000000002F60000-0x0000000002F95000-memory.dmp

    Filesize

    212KB

  • memory/2152-8-0x000000001C160000-0x000000001C262000-memory.dmp

    Filesize

    1.0MB

  • memory/2152-10-0x00007FFC4B540000-0x00007FFC4C001000-memory.dmp

    Filesize

    10.8MB