Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2025, 13:00

General

  • Target

    XClient.exe

  • Size

    32KB

  • MD5

    7d94e01b941c37a96bd970d8a858edb3

  • SHA1

    2e11509c798ca22dc677b904e5944f68bd8386b3

  • SHA256

    f5fb868ed195b845f96a812c406f20292974b5a3c45c7a511785fbfef6af90f6

  • SHA512

    aeff8a8803ab310af275789bce86d611400ddc2b0f4639d47b234fd24fc61efe0ac23644c7298f33ab9a157e03cc825e59502e3c930773f512e0ef0b5683cb9c

  • SSDEEP

    384:WYxRXcrP31VZBELRUnvJff3cdiwJVARJpkFTBLToOZwxJd2v99Ikuis3hVFxOjhQ:OPjgRevJ3cdXVAGF/9j4Ojh9bu

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

g44V62U0yjJPmCKq

Attributes
  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/H3wFXmEi

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2492-0-0x000007FEF5733000-0x000007FEF5734000-memory.dmp

    Filesize

    4KB

  • memory/2492-1-0x0000000000170000-0x000000000017E000-memory.dmp

    Filesize

    56KB

  • memory/2492-2-0x000007FEF5730000-0x000007FEF611C000-memory.dmp

    Filesize

    9.9MB

  • memory/2492-3-0x000007FEF5733000-0x000007FEF5734000-memory.dmp

    Filesize

    4KB

  • memory/2492-4-0x000007FEF5730000-0x000007FEF611C000-memory.dmp

    Filesize

    9.9MB