Analysis

  • max time kernel
    30s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 12:33

General

  • Target

    Nursultan.exe

  • Size

    70KB

  • MD5

    f4de079f64577635c8404dcec009b1fa

  • SHA1

    89663b0b9fa16e73889e10e33a258decae8c2709

  • SHA256

    393052f438e1ed16b3218afd780370ad6df6e04b2af6bc20428d66b9f133440d

  • SHA512

    36dac74a2ca921790532328954c109f589979d8a78cda50c292801391da77fbaf6202567b6333f14037de27737ac8618780c6c72dcc645e760e97aca51e47157

  • SSDEEP

    1536:UbmNTNwxuVoPGfEfcIhX8JbE2d5AlZFm6Ew7XWiOtapfJgx:bNTNRwGfEfvhabE2IFsw7XFOgwx

Score
10/10

Malware Config

Extracted

Family

xworm

C2

various-significance.gl.at.ply.gg:43319

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Winrar.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nursultan.exe
    "C:\Users\Admin\AppData\Local\Temp\Nursultan.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4816

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4816-0-0x00007FFBC5133000-0x00007FFBC5135000-memory.dmp

    Filesize

    8KB

  • memory/4816-1-0x0000000000760000-0x0000000000778000-memory.dmp

    Filesize

    96KB

  • memory/4816-2-0x00007FFBC5130000-0x00007FFBC5BF1000-memory.dmp

    Filesize

    10.8MB

  • memory/4816-3-0x00007FFBC5130000-0x00007FFBC5BF1000-memory.dmp

    Filesize

    10.8MB