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Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 03:19

General

  • Target

    64556fba96511df8b7449e7247008886.exe

  • Size

    34KB

  • MD5

    64556fba96511df8b7449e7247008886

  • SHA1

    fc9c01795b3badc3d9402034609417a4f59c0e9a

  • SHA256

    390b1a58816baeddb270bb8f58e42136f1f4cb0636be5fd5c427e30eac59f9eb

  • SHA512

    d4d2338cda5851ee81547f7fda1e8f32b2e42bec5b7835accba42eeebe3826a1d54b9c0d1bc0492785aca8dda1da89ddb52ed14fa02e8dea8dc4eb1f5f4b5bff

  • SSDEEP

    384:Z7MO04loobMxJNlf7HG6t1mC8bMWYtwWCnrm0A9EFqGVlz6b1iFOVCYBJPHS/7SC:n0GofNd7XHmC8lpQn+Xy1yOgaH1d0WB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64556fba96511df8b7449e7247008886.exe
    "C:\Users\Admin\AppData\Local\Temp\64556fba96511df8b7449e7247008886.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\$$c18CE.tmp.bat
      2⤵
      • Deletes itself
      PID:3020
    • C:\Windows\Intel\rundll32.exe
      C:\Windows\Intel\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\$$c18CE.tmp.bat

    Filesize

    233B

    MD5

    465da0b0a2ff80bc878c5250fa10b7e0

    SHA1

    9764616a21fbedf0a8ad6e9b4dba9872bbb0757b

    SHA256

    55ba4e33b51ce9b6243987a96b056358e6d6b9d09e09e7c2e8f61189b1b1e51d

    SHA512

    0adc179ace24ec97f9baf03d4c1764c3addedab2924eb4b64fe67579b9391c6ab61de0a6b42787130795788b50f064e8f60a36faf7244241d3fc2f3b01dceed1

  • \Windows\Intel\rundll32.exe

    Filesize

    34KB

    MD5

    64556fba96511df8b7449e7247008886

    SHA1

    fc9c01795b3badc3d9402034609417a4f59c0e9a

    SHA256

    390b1a58816baeddb270bb8f58e42136f1f4cb0636be5fd5c427e30eac59f9eb

    SHA512

    d4d2338cda5851ee81547f7fda1e8f32b2e42bec5b7835accba42eeebe3826a1d54b9c0d1bc0492785aca8dda1da89ddb52ed14fa02e8dea8dc4eb1f5f4b5bff

  • \Windows\SysWOW64\ztdll.dll

    Filesize

    42KB

    MD5

    08ff261f78012e5e7e8141f754ad10cc

    SHA1

    7fe186485e0f0193494c315e2ca0979a8a6ae069

    SHA256

    edec8b512da71e0ba3ec0404b795cbcb7f674ebd0b820590be77c1cbf1c745c3

    SHA512

    12e58e12a1248c363ae45c78ff2146dfb9b6dbc8022e456b87da35534052ffb14536a751ea78e5f14eec0f461a7bfa90284a8345265cad8f16f87ebe27283283

  • memory/2380-1-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2380-17-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2380-19-0x0000000000230000-0x000000000024C000-memory.dmp

    Filesize

    112KB

  • memory/2380-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2380-31-0x0000000000230000-0x000000000024C000-memory.dmp

    Filesize

    112KB

  • memory/3060-20-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3060-26-0x0000000000240000-0x0000000000242000-memory.dmp

    Filesize

    8KB

  • memory/3060-27-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3060-28-0x0000000000260000-0x0000000000270000-memory.dmp

    Filesize

    64KB

  • memory/3060-24-0x0000000000260000-0x0000000000270000-memory.dmp

    Filesize

    64KB