Analysis

  • max time kernel
    586s
  • max time network
    595s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 08:36

General

  • Target

    gwg.exe

  • Size

    67KB

  • MD5

    71dff4bce7c9df88ee150794ad9ac897

  • SHA1

    130ef6f9426c956b754d09e08fe879b9ac89e73f

  • SHA256

    91a2b73583a677271296fc0a00b2aa2088d49e5b7ab149846e03d576349abf83

  • SHA512

    739d94ccdc5b2bb758555138054633261d1d4efb07ebd5dfc0870bba4946f36d3d3fa949cffaa98391941fcad876f9f66fb67feb148667d5f0153f125aae34c0

  • SSDEEP

    1536:FTt2UoRi4p3VYOfB3IrB7HX9OuV+bOdijpEi0Ol7/ciXd:z2UohHI1ok+boiGi0OlrcW

Score
10/10

Malware Config

Extracted

Family

xworm

C2

il-putting.gl.at.ply.gg:28246

Attributes
  • Install_directory

    %Userprofile%

  • 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 1 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\gwg.exe
    "C:\Users\Admin\AppData\Local\Temp\gwg.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "system64" /tr "C:\Users\Admin\system64"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1636
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1828
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4060
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3264
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4532
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2452
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1320
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3252
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2428
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2388
  • C:\Users\Admin\system64
    C:\Users\Admin\system64
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\system64.log

    Filesize

    654B

    MD5

    2ff39f6c7249774be85fd60a8f9a245e

    SHA1

    684ff36b31aedc1e587c8496c02722c6698c1c4e

    SHA256

    e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

    SHA512

    1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

  • C:\Users\Admin\system64

    Filesize

    67KB

    MD5

    71dff4bce7c9df88ee150794ad9ac897

    SHA1

    130ef6f9426c956b754d09e08fe879b9ac89e73f

    SHA256

    91a2b73583a677271296fc0a00b2aa2088d49e5b7ab149846e03d576349abf83

    SHA512

    739d94ccdc5b2bb758555138054633261d1d4efb07ebd5dfc0870bba4946f36d3d3fa949cffaa98391941fcad876f9f66fb67feb148667d5f0153f125aae34c0

  • memory/1828-6-0x00007FF857520000-0x00007FF857FE1000-memory.dmp

    Filesize

    10.8MB

  • memory/1828-9-0x00007FF857520000-0x00007FF857FE1000-memory.dmp

    Filesize

    10.8MB

  • memory/3720-0-0x00007FF857523000-0x00007FF857525000-memory.dmp

    Filesize

    8KB

  • memory/3720-1-0x0000000000FC0000-0x0000000000FD8000-memory.dmp

    Filesize

    96KB

  • memory/3720-3-0x00007FF857520000-0x00007FF857FE1000-memory.dmp

    Filesize

    10.8MB

  • memory/3720-7-0x00007FF857523000-0x00007FF857525000-memory.dmp

    Filesize

    8KB

  • memory/3720-10-0x00007FF857520000-0x00007FF857FE1000-memory.dmp

    Filesize

    10.8MB