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Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 02:37

General

  • Target

    005a0ef9a2e600089891188f78271af3.exe

  • Size

    324KB

  • MD5

    005a0ef9a2e600089891188f78271af3

  • SHA1

    2df4092ca9d1bf67b520314a4a0843068d2420fd

  • SHA256

    ca8c8882bd8150b40266d159a4e6760b7b306ee2eb9376bbff9ca5092293f3a3

  • SHA512

    85ab5b35dec8ea37bae04204f1fe6c9155532016a733875b5bc5db8df04a8cb40b20a44d4b9988a2e5935fcee8a8f5f80d0d0722384218fe90b8b5f945e92a2f

  • SSDEEP

    6144:zr4EptEDgJBW6eZ1Y78WyMNLft+jXUUWAfVB5E2ul/rBee2NZD:zknDaBx/8WVIjkUd/q2U/rAe2NZ

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\005a0ef9a2e600089891188f78271af3.exe
    "C:\Users\Admin\AppData\Local\Temp\005a0ef9a2e600089891188f78271af3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\ProgramData\pFiId06301\pFiId06301.exe
      "C:\ProgramData\pFiId06301\pFiId06301.exe" "C:\Users\Admin\AppData\Local\Temp\005a0ef9a2e600089891188f78271af3.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2232-1-0x0000000000400000-0x0000000000584000-memory.dmp

    Filesize

    1.5MB

  • memory/2232-0-0x0000000000590000-0x00000000005DD000-memory.dmp

    Filesize

    308KB

  • memory/2232-14-0x0000000000400000-0x0000000000584000-memory.dmp

    Filesize

    1.5MB

  • memory/2576-16-0x0000000000400000-0x0000000000584000-memory.dmp

    Filesize

    1.5MB

  • memory/2576-21-0x0000000000400000-0x0000000000584000-memory.dmp

    Filesize

    1.5MB

  • memory/2576-30-0x0000000000400000-0x0000000000584000-memory.dmp

    Filesize

    1.5MB