Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-03-2024 04:56

General

  • Target

    22e0b8cb5f0fdfaadf14087c603a92420fcc6e8f3e2578dd9c1ca93e93ee1a86.exe

  • Size

    363KB

  • MD5

    cccf40863bfb31e52000ac96d51990d1

  • SHA1

    f178e9a9f75fe88914c659bd83543f691d55651d

  • SHA256

    22e0b8cb5f0fdfaadf14087c603a92420fcc6e8f3e2578dd9c1ca93e93ee1a86

  • SHA512

    c09af9c287e3ef5cd53c603230bd207cbca6eeb9b55f3119b88965730c8526219d76a1084021c39d92101633c039eeb0c16ba8eb568c8c4da87e380492d0ee10

  • SSDEEP

    3072:liRbuVxBGY4J6tFLHvr1fOsY1JWOtENy6ykJ:WbyvoWFwjJmBJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\22e0b8cb5f0fdfaadf14087c603a92420fcc6e8f3e2578dd9c1ca93e93ee1a86.exe
      "C:\Users\Admin\AppData\Local\Temp\22e0b8cb5f0fdfaadf14087c603a92420fcc6e8f3e2578dd9c1ca93e93ee1a86.exe"
      2⤵
      • Drops file in Program Files directory
      • Suspicious use of UnmapMainImage
      PID:1664
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {AD561E3D-1B4B-4191-8098-15DEFB26244E} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\PROGRA~3\Mozilla\tbckyxk.exe
      C:\PROGRA~3\Mozilla\tbckyxk.exe -gqpcbye
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\tbckyxk.exe

    Filesize

    363KB

    MD5

    66fa63a5fc691c337f11045a2bef883c

    SHA1

    a3d78cd1f28f264eb6ae6f52ec878249a8356820

    SHA256

    f0097d4838939b31f520e54f58504cb5c9b7157b4187ac6f982a0bac5b87d328

    SHA512

    f77e0f70f010a30516ce5d2397aa59439bdf8fcbb9b80d1a4e5245c406c3c346290ddd9b64ce67dd8f2f68714b95692997efd6335ba7933a1ef8cc43f67d22b1

  • memory/1260-11-0x0000000002A10000-0x0000000002A2C000-memory.dmp

    Filesize

    112KB

  • memory/1260-12-0x0000000002A10000-0x0000000002A2C000-memory.dmp

    Filesize

    112KB

  • memory/1664-4-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1664-5-0x0000000000390000-0x00000000003EF000-memory.dmp

    Filesize

    380KB

  • memory/1664-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1664-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1664-1-0x0000000000390000-0x00000000003EF000-memory.dmp

    Filesize

    380KB

  • memory/2916-8-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2916-9-0x0000000000240000-0x000000000029F000-memory.dmp

    Filesize

    380KB

  • memory/2916-10-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2916-15-0x0000000000240000-0x000000000029F000-memory.dmp

    Filesize

    380KB

  • memory/2916-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB