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Analysis

  • max time kernel
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 19:39

General

  • Target

    c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe

  • Size

    125KB

  • MD5

    ab9105393b4f857c341f5beee7db3586

  • SHA1

    b1fe283d82e9996c9979222fc19713e30789887b

  • SHA256

    c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24

  • SHA512

    4ad8eedb18956674fb0ddafca51d2137150e6319447e0c2973697bbb6e7380821dcd6bf636d580521a12da94d0f37c5495186bef376c3a625ab8e950b660fc1c

  • SSDEEP

    3072:d3kpLDuLE2goAIl2EwrLSm5WLyD1v6jVAfunNg4K7QmcY+MZGQ:ipLDuLE2gRGoXr5Gyhv6jVAfKglLZG

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe
    "C:\Users\Admin\AppData\Local\Temp\c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    125KB

    MD5

    36819afc7c1c0712b0cd85c1de768298

    SHA1

    cdac6815f003f291c349a40b3abbabadf1b07215

    SHA256

    fe58e335514702332827957b291c3739bee674f8c58166914be9521203cf9064

    SHA512

    b1f021d4de6fb09439919727a10906554745661a70a3fa87a56cbbd1ebf828fd47f149e8bd27bfd239905e6f8bd681dd02f31001edc1d6fcc37e629d2b09f1c0

  • \Users\Admin\Admin.exe

    Filesize

    125KB

    MD5

    36819afc7c1c0712b0cd85c1de768298

    SHA1

    cdac6815f003f291c349a40b3abbabadf1b07215

    SHA256

    fe58e335514702332827957b291c3739bee674f8c58166914be9521203cf9064

    SHA512

    b1f021d4de6fb09439919727a10906554745661a70a3fa87a56cbbd1ebf828fd47f149e8bd27bfd239905e6f8bd681dd02f31001edc1d6fcc37e629d2b09f1c0

  • \Users\Admin\Admin.exe

    Filesize

    125KB

    MD5

    36819afc7c1c0712b0cd85c1de768298

    SHA1

    cdac6815f003f291c349a40b3abbabadf1b07215

    SHA256

    fe58e335514702332827957b291c3739bee674f8c58166914be9521203cf9064

    SHA512

    b1f021d4de6fb09439919727a10906554745661a70a3fa87a56cbbd1ebf828fd47f149e8bd27bfd239905e6f8bd681dd02f31001edc1d6fcc37e629d2b09f1c0

  • memory/1204-67-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1204-70-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1504-54-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1504-57-0x0000000075661000-0x0000000075663000-memory.dmp

    Filesize

    8KB

  • memory/1504-65-0x0000000002790000-0x00000000027BA000-memory.dmp

    Filesize

    168KB

  • memory/1504-66-0x0000000002790000-0x00000000027BA000-memory.dmp

    Filesize

    168KB

  • memory/1504-68-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1504-69-0x0000000002790000-0x00000000027BA000-memory.dmp

    Filesize

    168KB