Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 00:12

General

  • Target

    locales/sr.pak

  • Size

    780KB

  • MD5

    8f58b2463e8240ef62e651685e1f17d8

  • SHA1

    6c9f302aed807a67f6b93bcb79577397a5ad3cf7

  • SHA256

    5a55320d6953efb5b565893e32e01f6dae781a16460df5502c8ba012c893edfd

  • SHA512

    6076d43a73d5fa5192cbe597e018b268cfdc7efb94a6cb45dad5b0da9c3abf68aaf2ea06f3ad650b28a993605917b6d356339d79f8dd6962d2c40dbf4653ef83

  • SSDEEP

    12288:qCIVob4zA74dHLYbeHIdN4SGdEDWeUnLYA1785sXMx5xMd8G37gjemS/k/C:ZSe41A0x85nxQP

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\sr.pak
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\sr.pak
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2244
      • 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\sr.pak"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2616

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

    72c099d847b07ebaa67a766c5676e17a

    SHA1

    e8e9db6e653713529e74c398eb8725506a64f16e

    SHA256

    653b5a9dcd035195efbd7c763db1417c82a82c2869482795dea72a938315f20f

    SHA512

    f346d454e137de1d2e2154581651b0b005f1b9faddb12de0100495c1fe75351b869eecc833043f2754ca9cf38eec3f050c0b5afc7e2d8aa98186d074c4cf7473