Analysis

  • max time kernel
    222s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2023 10:34

General

  • Target

    OSMR - EXP312 hide01.ir (2021).pdf

  • Size

    24.5MB

  • MD5

    2bb4b595f2d561a6b63598d6656c4703

  • SHA1

    adeb2e5a98b4d03dceb72c2e20ce1c8d03b11fca

  • SHA256

    2d4fb150a9f2dbdf19bdd45b58329c4da40b6d7e0819a5f24a842695f0d43ab6

  • SHA512

    f9d519cb8e055a3aebe585e75a451e4d3e481bec0cfa991559132af29fa26e78084f6198a53f23f955ce7c25a1d3cbc6ec5c11e02a71d6aee1cb2a65bfe15694

  • SSDEEP

    393216:QMRogMeC55IwjH0LknE2iL4IcSbv1l+3ExLXkhXtx0Qo1j44v:QMRPCDqeE2M4Iv599kxBBc

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • 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\OSMR - EXP312 hide01.ir (2021).pdf"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2496
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe"
      1⤵
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2604

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      3KB

      MD5

      0d9aab0a36be6afa37eea698582d3f35

      SHA1

      6ec4a659c5cb6c8a27fe084420656ef3d7f79e4b

      SHA256

      47105699963ad14def9495a1a700a202da7e7918420834d29f08b75ce97e342f

      SHA512

      b9ab00854f08b8ed88c037c575872e698814b4fde0e6138f5a03d3e5b967187583777077b6ed870b7def70d4ba6ddb7a06ba7bb408775557e6de208b24955d42

    • memory/1924-0-0x0000000002DF0000-0x0000000002E66000-memory.dmp

      Filesize

      472KB

    • memory/2604-19-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/2604-20-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/2604-21-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB