Analysis

  • max time kernel
    146s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:11

General

  • Target

    5b70645dfb8e566d22c36db3f361bbd320dbaca42930d0d9328e350adc9cef94.exe

  • Size

    123KB

  • MD5

    799a0eb13e004a4717f0a2c81f4ef2a2

  • SHA1

    ab21696be7b802cee1911600d382a17db9f2b8a6

  • SHA256

    5b70645dfb8e566d22c36db3f361bbd320dbaca42930d0d9328e350adc9cef94

  • SHA512

    1c1660778426b66abaf5e7a9486e7799148b52f2e4c1027b892997c2e4ca58cfe66c8af4e0e5251090c8805889ed659f59a31a22dfe57c34ee9807e34f8ec803

  • SSDEEP

    3072:anGuRAAapU2cNd7dTzFAUc/g5wm8XKxmxxWhU6I:anGqGp3cRzFPc4JaKkxxg

Score
10/10

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:7000

Attributes
  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b70645dfb8e566d22c36db3f361bbd320dbaca42930d0d9328e350adc9cef94.exe
    "C:\Users\Admin\AppData\Local\Temp\5b70645dfb8e566d22c36db3f361bbd320dbaca42930d0d9328e350adc9cef94.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5564
    • C:\Users\Admin\AppData\Roaming\XClient.exe
      "C:\Users\Admin\AppData\Roaming\XClient.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5244
    • C:\Users\Admin\AppData\Roaming\Output.exe
      "C:\Users\Admin\AppData\Roaming\Output.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Users\Admin\AppData\Roaming\XClient.exe
        "C:\Users\Admin\AppData\Roaming\XClient.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Output.exe

    Filesize

    60KB

    MD5

    7d89bf804c092b9f318ddb39103df719

    SHA1

    d4871722c8997afe34f05e71cfc6bec98f8983f5

    SHA256

    16c7bf7515f7909d69f82de5d05d7e78385a2ee738e971c103ef2150b31e14c4

    SHA512

    09b6d0e0962eaf3eccca7f883541d7d79b8c138709c7555abc3ca4fad94fc778623a89e592627d0e4a71102dab8eda00b7746dd17d39b5ede1e5eee90c11c26e

  • C:\Users\Admin\AppData\Roaming\XClient.exe

    Filesize

    50KB

    MD5

    e0918682feb10b28a39a9cfbf4d2d90c

    SHA1

    c33f8518747e96955387bac3c8299eea24357fe0

    SHA256

    8f7a69675281f0e5f2fd0b43c64434fdb132fdca1eb82cf23aa947f83c833d01

    SHA512

    dcb3961832197bf33b4e554a69b95a17c847fccde7211ca96ee0a9ad975a051f93e6f29a3a9525279b2aaf9d6b7208a8ddeb8c1d430e79ddf4155f5629038fa7

  • memory/556-26-0x0000000000FF0000-0x0000000001006000-memory.dmp

    Filesize

    88KB

  • memory/556-30-0x00007FFE1B6B0000-0x00007FFE1C171000-memory.dmp

    Filesize

    10.8MB

  • memory/556-34-0x00007FFE1B6B0000-0x00007FFE1C171000-memory.dmp

    Filesize

    10.8MB

  • memory/5244-22-0x0000000000790000-0x00000000007A2000-memory.dmp

    Filesize

    72KB

  • memory/5244-27-0x00007FFE1B6B0000-0x00007FFE1C171000-memory.dmp

    Filesize

    10.8MB

  • memory/5244-31-0x00007FFE1B6B0000-0x00007FFE1C171000-memory.dmp

    Filesize

    10.8MB

  • memory/5244-33-0x00007FFE1B6B0000-0x00007FFE1C171000-memory.dmp

    Filesize

    10.8MB

  • memory/5244-35-0x00007FFE1B6B0000-0x00007FFE1C171000-memory.dmp

    Filesize

    10.8MB

  • memory/5564-0-0x00007FFE1B6B3000-0x00007FFE1B6B5000-memory.dmp

    Filesize

    8KB

  • memory/5564-1-0x0000000000D30000-0x0000000000D56000-memory.dmp

    Filesize

    152KB