Analysis

  • max time kernel
    136s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2023 06:15

General

  • Target

    6ef1e04016619a23768fbb6ace3c5be5.exe

  • Size

    40KB

  • MD5

    6ef1e04016619a23768fbb6ace3c5be5

  • SHA1

    ff55539983748794a28d562cbaafed63518d6f49

  • SHA256

    36744630552440395ca6062a6a6b6634791193afc423bd77c9eea84f210cfb83

  • SHA512

    c377825399f4050a3f52e4aa61de84cbc62bfe41d4f8a5261425f8cf523561a3ac68f215ae0db6daed3d6272c7665275125fbbd460d0ac499caf94e69260bf84

  • SSDEEP

    768:L8UqXqUDmxqoF2vfSVoRT0Rp0wR5xsQhLOkwoE/69:ItqFqZipRRj1OKE/69

Score
10/10

Malware Config

Extracted

Family

xworm

C2

149.102.231.91:5000

Mutex

EFRo3ghjj1iCQ730

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ef1e04016619a23768fbb6ace3c5be5.exe
    "C:\Users\Admin\AppData\Local\Temp\6ef1e04016619a23768fbb6ace3c5be5.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:2312

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2312-133-0x0000000000A30000-0x0000000000A40000-memory.dmp

    Filesize

    64KB

  • memory/2312-136-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/2312-137-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB