Analysis

  • max time kernel
    121s
  • max time network
    129s
  • 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/bn.pak

  • Size

    780KB

  • MD5

    cb203032925be270222dc2c20fe771e2

  • SHA1

    2f2f20bbbd07ee01cc996247bd9c2f40037dff80

  • SHA256

    297d52b252df0912490ddf26fa58706895e70c2a0f3f09d0dc756706720095ef

  • SHA512

    052be75c51051949c84216566b462733b61026ba74e212b000cbed7d93cb852e74ae83d64d2eaadc3093af4265b6783184cf8e0368a75e077d4b75daba40f9b4

  • SSDEEP

    3072:Kw+ZjJj+E7z0eC6HcvR1kgBbdawSU5ZwXll4:4tJXZ78vRNBbdz5ily

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\bn.pak
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\bn.pak
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2452
      • 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\bn.pak"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2580

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

    3201c9241266154af82182d5d3186046

    SHA1

    6b5464ff6ef6a290d1e32d6cb2e229724732a9d6

    SHA256

    c92cd4a85d562110ae056cf80c71d9c4ee2b432271334ca8990a42a1361de230

    SHA512

    a6581ca144d0b671d42f455e1852a476613bfb66af8e6b726aa5724c08367763dde249c72301d974b2a63107d21cfcda2952034aec48a44a097266a1a1997e23