Analysis

  • max time kernel
    99s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 10:35

General

  • Target

    ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe

  • Size

    525KB

  • MD5

    ec9a0a802977a1ad347f5dc2c9afe2a0

  • SHA1

    598acaf9ca68fff4842a7aa6ddff7355bc3be437

  • SHA256

    ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5f

  • SHA512

    30fbb8f8a5f8d346934b311ca80aac0d6c8f528211a84dfb344db599ca75166e065a0265775854f098e21db01d6466bbb2307f2a1627312c047c8f0e172a8b7e

  • SSDEEP

    12288:mTPF847SX3pdFRtoXyLAz68Q6awWLMzqrc2ip:mTd82SXRRIyaQ6aw7zqs

Malware Config

Extracted

Family

xenorat

C2

66.63.168.142

Mutex

Microsoft_nd8912d

Attributes
  • delay

    5

  • install_path

    temp

  • port

    4782

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 1 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
    "C:\Users\Admin\AppData\Local\Temp\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Users\Admin\AppData\Local\Temp\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
      "C:\Users\Admin\AppData\Local\Temp\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
        "C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2424
        • C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
          "C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe"
          4⤵
          • Executes dropped EXE
          PID:2692
        • C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe
          "C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe"
          4⤵
            PID:4124

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe.log

      Filesize

      1KB

      MD5

      9a2d0ce437d2445330f2646472703087

      SHA1

      33c83e484a15f35c2caa3af62d5da6b7713a20ae

      SHA256

      30ea2f716e85f8d14a201e3fb0897d745a01b113342dfb7a9b7ac133c4ef150c

      SHA512

      a61d18d90bfad9ea8afdfa37537cfea3d5a3d0c161e323fa65840c283bdc87c3de85daaff5519beea2f2719eec1c68398eea8679b55ff733a61052f073162d5d

    • C:\Users\Admin\AppData\Local\Temp\XenoManager\ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5fN.exe

      Filesize

      525KB

      MD5

      ec9a0a802977a1ad347f5dc2c9afe2a0

      SHA1

      598acaf9ca68fff4842a7aa6ddff7355bc3be437

      SHA256

      ccefb2e84c53d0542fb29deee6bcc3f83583aac48f94c9e7e3a97b9473d73f5f

      SHA512

      30fbb8f8a5f8d346934b311ca80aac0d6c8f528211a84dfb344db599ca75166e065a0265775854f098e21db01d6466bbb2307f2a1627312c047c8f0e172a8b7e

    • memory/2424-33-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/2424-32-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/2424-31-0x00000000000A0000-0x000000000012A000-memory.dmp

      Filesize

      552KB

    • memory/2424-30-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/3132-13-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/3132-29-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/3132-18-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/4756-6-0x00000000054E0000-0x000000000557E000-memory.dmp

      Filesize

      632KB

    • memory/4756-7-0x00000000055B0000-0x00000000055BA000-memory.dmp

      Filesize

      40KB

    • memory/4756-11-0x00000000072E0000-0x00000000072FA000-memory.dmp

      Filesize

      104KB

    • memory/4756-12-0x0000000007350000-0x0000000007356000-memory.dmp

      Filesize

      24KB

    • memory/4756-9-0x00000000743DE000-0x00000000743DF000-memory.dmp

      Filesize

      4KB

    • memory/4756-17-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/4756-8-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/4756-10-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/4756-5-0x00000000743D0000-0x0000000074B80000-memory.dmp

      Filesize

      7.7MB

    • memory/4756-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

      Filesize

      4KB

    • memory/4756-4-0x0000000005440000-0x00000000054D2000-memory.dmp

      Filesize

      584KB

    • memory/4756-3-0x00000000059F0000-0x0000000005F94000-memory.dmp

      Filesize

      5.6MB

    • memory/4756-2-0x00000000053A0000-0x000000000543C000-memory.dmp

      Filesize

      624KB

    • memory/4756-1-0x00000000008C0000-0x000000000094A000-memory.dmp

      Filesize

      552KB