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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/01/2025, 06:42

General

  • Target

    Stub.pyc

  • Size

    799KB

  • MD5

    986ea60d59009e4643ac95b4d50d5fb4

  • SHA1

    2936dd2ed94d101daaf12b947cada396e3b19b2c

  • SHA256

    edfec6ec07fc31c0c9c3d875e6262f362a342fdf2acfb006d46fc6a36852b05f

  • SHA512

    22ac112950353d71962737d3046db4e4ffedad7b8165efe11b1aa91c337b7dcd1a03c6bb830b9ed782a7663c4733f5c158e787d46e05e546baa38c93c56c32f1

  • SSDEEP

    24576:ChGx/p2sXyHHOHZHIMXE+Ge+vKeo0qVCB7:YU2lumVJZsCZ

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\Stub.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Stub.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2996
      • 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\Stub.pyc"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2648

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

    fcbdd5033ae9bf258288a00441ba5041

    SHA1

    29c6eaf2bdf649ed60721639f3697d8577e7a7cf

    SHA256

    3aa6f9132fac6acf6d6efcb003d3e0eeb15e7f022eab660ea3bb54ba4674fcbb

    SHA512

    96281b60ebcca4602a3ca73a3420b21a61391593018743338aac407126f822a6c5231a15b0da4a19ebe4f3b4399534d1e81e919f298a34c52546b7a04b369621