Resubmissions

09-01-2025 21:24

250109-z8572s1qbs 10

09-01-2025 21:21

250109-z7apratmar 10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 21:21

General

  • Target

    XenoRat 1.8.7.7z

  • Size

    4.7MB

  • MD5

    09f1da481eac710c27d4053e6f4a06d3

  • SHA1

    04d7832bb566e776f60998fad380d16c56553438

  • SHA256

    6fc3870e9addfde6c38be21602172a0404244e05e013db1c65aca737eb47969a

  • SHA512

    769bfd09bcf4e60e52b66a4bba200d3996f8ee5628aa80b9a38dc6c44073350dba10d5a194768069de1d08c618e8a03c94f155f0cfe9d9b1ef49999d3650797f

  • SSDEEP

    98304:cyoG7UgKzeoYW1u+ecKDDA9NUCIIdjzuvc6QPggDhPxHlmKUlm:cyowUgKzeoLFEINOcpfWm

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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 1 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\XenoRat 1.8.7.7z"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Users\Admin\AppData\Local\Temp\7zO0CE4A9A7\xeno rat server.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO0CE4A9A7\xeno rat server.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4620
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7zO0CE4A9A7\xeno rat server.exe

      Filesize

      2.0MB

      MD5

      3987ee127f2a2cf8a29573d4e111a8e8

      SHA1

      fc253131e832297967f93190217f0ce403e38cb0

      SHA256

      3d00a800474ddf382212e003222805bd74665b69cec43b554f91c3cd9edf04c4

      SHA512

      69d5ac7a691dde1a3ed7f495e9b9180e63152ddaaa3d1b596ad9cbeb4d7b088f3fc4b138ecf87070014cdfa9047be18940b720de60642389921a10053250787b

    • memory/4620-12-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

      Filesize

      4KB

    • memory/4620-13-0x0000000000950000-0x0000000000B52000-memory.dmp

      Filesize

      2.0MB

    • memory/4620-14-0x0000000005AD0000-0x0000000006074000-memory.dmp

      Filesize

      5.6MB

    • memory/4620-15-0x00000000055C0000-0x0000000005652000-memory.dmp

      Filesize

      584KB

    • memory/4620-16-0x0000000005580000-0x000000000558A000-memory.dmp

      Filesize

      40KB

    • memory/4620-17-0x0000000074D40000-0x00000000754F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-18-0x0000000007F60000-0x0000000007F74000-memory.dmp

      Filesize

      80KB

    • memory/4620-19-0x0000000008020000-0x000000000803A000-memory.dmp

      Filesize

      104KB

    • memory/4620-20-0x0000000008050000-0x0000000008062000-memory.dmp

      Filesize

      72KB

    • memory/4620-21-0x0000000074D40000-0x00000000754F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-22-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

      Filesize

      4KB

    • memory/4620-23-0x0000000074D40000-0x00000000754F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-24-0x00000000092A0000-0x0000000009352000-memory.dmp

      Filesize

      712KB

    • memory/4620-25-0x0000000009390000-0x00000000093B2000-memory.dmp

      Filesize

      136KB

    • memory/4620-26-0x00000000093C0000-0x0000000009714000-memory.dmp

      Filesize

      3.3MB

    • memory/4620-28-0x0000000074D40000-0x00000000754F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-30-0x00000000090F0000-0x0000000009214000-memory.dmp

      Filesize

      1.1MB

    • memory/4620-31-0x0000000009230000-0x000000000924A000-memory.dmp

      Filesize

      104KB