Resubmissions

13/01/2025, 00:07

250113-aet59aymcl 3

11/01/2025, 23:31

250111-3h1resxjcl 10

11/01/2025, 23:29

250111-3g1p2awrgr 10

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2025, 23:29

General

  • Target

    Drivers.obj

  • Size

    616KB

  • MD5

    1dcde9060a3e93a3f40fe0fd2e8b5687

  • SHA1

    b71c24147af3bdaf462c855074d725d2f330ac0b

  • SHA256

    bf7ed4afd7e4c57dea1d89975c831fe62f8db13a528ac21888af62dfae2c73b8

  • SHA512

    71b0864ba287ef23ccc07be53ef2558ff13cca8ca4b070415e19ead0cc5d12ac3e3eaced7688dd40c4d9d7f5c9517903bbde8831fd6498bef22cc4527a461579

  • SSDEEP

    12288:pkGZ54R51Wl0KkTNupK3EOrgvZAcp+PK54nJK:pkGvWFNus3GV+PK54nQ

Score
3/10

Malware Config

Signatures

  • 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 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Drivers.obj
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Drivers.obj
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Drivers.obj"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    75883506b1476ae1357df3647e75ac06

    SHA1

    d86919ef22e5686e99a8e8aa394a4c603bc0d9cf

    SHA256

    2e54bffe5c585e17c7832a7cfde95d46061046f1d43ff903d0f310d822dccec8

    SHA512

    b686a4b0a9f8b10f7151632b58a2fdf092fe274c24e2009835ea6ce807a3caa4d849324eb31b838fc685afe1f7a78db2ce394e34a259ef32a1bfaac4dd0fc273