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Analysis

  • max time kernel
    0s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 13:11

General

  • Target

    712af955d45e4cb10d26b4e27d58de3c.exe

  • Size

    324KB

  • MD5

    712af955d45e4cb10d26b4e27d58de3c

  • SHA1

    94eaaf79d768c90de818e04ca68d7da627138333

  • SHA256

    c18328409dbffaf6825e65ec6a41091c7baa59c779f9dfa37647f98bd5000329

  • SHA512

    a6a9f261d1f0e10d87a2f5fdd6f14f708a5cbc7347206b01b0bc2f9bce840471370a92c048193080b0a49687b3a8cdea4c222925201c911487983d0f4fd05c92

  • SSDEEP

    6144:FqzanIDYbcdsx+GmlWzB+P+VZGrIorLaHo9b1q7kN8+Q:F5Z+GmlGhIIoKHoBBu+Q

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 16 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\712af955d45e4cb10d26b4e27d58de3c.exe
    "C:\Users\Admin\AppData\Local\Temp\712af955d45e4cb10d26b4e27d58de3c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Documents and Settings\All Users\Start Menu\Programs\Startup\StartUp.exe
      "C:\Documents and Settings\All Users\Start Menu\Programs\Startup\StartUp.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\inf\Ad32.exe
        C:\Windows\inf\Ad32.exe
        3⤵
          PID:1560
    • C:\Windows\inf\ctfmon.exe
      C:\Windows\inf\ctfmon.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      PID:2664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1560-304-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1560-300-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1560-294-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1560-290-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1560-288-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1560-180-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/2664-287-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/2664-53-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/2760-21-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/2760-188-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/2760-179-0x00000000004A0000-0x00000000004BD000-memory.dmp

      Filesize

      116KB

    • memory/2760-178-0x00000000004A0000-0x00000000004BD000-memory.dmp

      Filesize

      116KB

    • memory/2760-44-0x00000000004A0000-0x00000000004BD000-memory.dmp

      Filesize

      116KB

    • memory/2760-50-0x00000000004A0000-0x00000000004BD000-memory.dmp

      Filesize

      116KB

    • memory/2940-189-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/2940-13-0x0000000001D50000-0x0000000001D6D000-memory.dmp

      Filesize

      116KB

    • memory/2940-19-0x0000000001D50000-0x0000000001D6D000-memory.dmp

      Filesize

      116KB

    • memory/2940-0-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB