Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:12

General

  • Target

    6fd711c9c2d9499442df85e477e670c6.exe

  • Size

    91KB

  • MD5

    6fd711c9c2d9499442df85e477e670c6

  • SHA1

    b0060d9847183d79246b89105f93ade22c030723

  • SHA256

    4b0643e246975f409a05d1f660b078de4b828b18cce4c70ae21906d0308cd9d6

  • SHA512

    012abb90437ef84d8871263197a4c27083e208bfde48192803928bb3c37aa558aced546eefd56aade51a64d4d1097523df5ad55fc99a356a2cf4039a9bbfdb45

  • SSDEEP

    1536:atk185fIMs/fmejKu6jHGd2nD3gKvxiBGmgkGPIqXin0i4FcXVQ:atkK5fIMs/fmejKuivz9vxa4kGPIqXG2

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

ring-staffing.gl.at.ply.gg:32707

Mutex

elbD0YZaBQfsICaU

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fd711c9c2d9499442df85e477e670c6.exe
    "C:\Users\Admin\AppData\Local\Temp\6fd711c9c2d9499442df85e477e670c6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Roaming\RAT_1.exe
      "C:\Users\Admin\AppData\Roaming\RAT_1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
          PID:2680
      • C:\Users\Admin\AppData\Roaming\Windows Session Manager.exe
        "C:\Users\Admin\AppData\Roaming\Windows Session Manager.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Windows Session Manager.exe

      Filesize

      39KB

      MD5

      14d04ea681a8e090122dfffdfceb101d

      SHA1

      b45b87b183180f25955d50b880dccda72e60b321

      SHA256

      68694204f1b3473669202376319d85e62c0d3a8e58ab61df4b51a9150b067eca

      SHA512

      ec9b1fcb10ea11f0a4fff92fc1469640f2f512671e2212aebf88925f2504fb2fcab2dfc06092eb412d7e7fd1acd8c2242aea0fb323d887125f97da575ebbe91a

    • \Users\Admin\AppData\Roaming\RAT_1.exe

      Filesize

      42KB

      MD5

      0548ede2f34ec15c359846ac21931736

      SHA1

      911b647552c40d5f445d197a12f44df5ba7d0d29

      SHA256

      c5a978f1fe0966b91ded36cfc3fbce334b563470649be530322bdc64c987fbfd

      SHA512

      845f9a501e4c53be653eb207415ec416540d21ab7ed45137eb6a39913167f1d3eaaf673071a109da8b0878b9c50c1be2ad1516009f59c1c4a43d3d26a7eec2ff

    • memory/1884-12-0x0000000001130000-0x0000000001140000-memory.dmp

      Filesize

      64KB

    • memory/1884-14-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp

      Filesize

      9.9MB

    • memory/1884-15-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp

      Filesize

      9.9MB

    • memory/1884-16-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp

      Filesize

      9.9MB

    • memory/2340-0-0x000007FEF5B03000-0x000007FEF5B04000-memory.dmp

      Filesize

      4KB

    • memory/2340-1-0x00000000010A0000-0x00000000010BE000-memory.dmp

      Filesize

      120KB