Analysis

  • max time kernel
    110s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 03:48

General

  • Target

    imex.bat

  • Size

    97B

  • MD5

    85df5904bebc30c9041a158cba771c15

  • SHA1

    5cc4b2e87fe245db8080e13f5749898197263794

  • SHA256

    53ef270f53eb46cc48fbda63ba213ca5e9c383b9f1cc6603b951b91bcf793a4d

  • SHA512

    1cadc5082555e6240e80ffe96e7d6d6265ce25790ba94621679fc90249c532018219ba3776c034294fd89b6177afe0b8d21a09aabd1f9276d8325a7ceb62ac0c

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\imex.bat"
    1⤵
    • Deletes itself
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\cmtrtxpwv.exe
      C:\Users\Admin\AppData\Local\Temp\cmtrtxpwv.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 88
        3⤵
        • Program crash
        PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1224-0-0x0000000000400000-0x0000000000420286-memory.dmp

    Filesize

    128KB

  • memory/1224-1-0x0000000000401000-0x0000000000421000-memory.dmp

    Filesize

    128KB

  • memory/1224-2-0x0000000000220000-0x0000000000226000-memory.dmp

    Filesize

    24KB

  • memory/1224-3-0x0000000000400000-0x0000000000420286-memory.dmp

    Filesize

    128KB