Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-02-2024 19:04

General

  • Target

    locales/fi.pak

  • Size

    338KB

  • MD5

    aac0554a39bb1ae91e2ed4246e04c30e

  • SHA1

    031785024765eda1534fd9504eccbe1b471ae618

  • SHA256

    df8cefa4831fc2fdf817dd6d49a6373edee4f51f23cf990c690e72ce348f69bb

  • SHA512

    a6afc9464047c75157dcb8ece086c1c5bf4dccb48d33da24e35c43110f300cfea503c4cca093f3d4bcc7a0fdcb306138da5be288ef646881b625751e40d93689

  • SSDEEP

    6144:3pR/2jxpvwhnVgQsm3aOE/8aCEELsR5w5jSH4EJ18GWU/8nZRuX1wr2:vOnvoG8a35w5+H4EJ18GWU/o2

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 9 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\locales\fi.pak
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\fi.pak
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2524
      • 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\locales\fi.pak"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2668

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

    f7a0a39150688d3c02ba076bceb69601

    SHA1

    c762462123452962d91870ed7d78966540a01aa8

    SHA256

    f99c81593769d0f3d4866979e50a152af8c6716a8bc109fe5e738c3a8547a4ae

    SHA512

    afee497a0a227e6c4301e9f67278f52cb7a05d6165204d6686ffe2f7ee300137d92177df1b673f225e8c9ae52ba20f63eabf55d4748d30448b8a0b36b5bef8a4