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Analysis

  • max time kernel
    140s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2023, 14:23

General

  • Target

    2ac8f35026472ce288bcdeeb55462244_gandcrab_JC.exe

  • Size

    170KB

  • MD5

    2ac8f35026472ce288bcdeeb55462244

  • SHA1

    be217ef1b61cd35bad0204e494c7c676311cb629

  • SHA256

    f4c0dd93bd871b7642810f46e73fe778e5d6d80b45e9e4020fe963e02c2a4755

  • SHA512

    3f2cff0daa857aea3584819dfbf1fa672f5012c6fc9b0524fc76b661cda72bf03aa32c6e10c5b8b40b2e8c8aa7c230740f42b79c38fb004a60555a1177103048

  • SSDEEP

    3072:uRPI6YetSOYyM1PUVDAWpcB3/Az/O9xn6Ln+q7E/kfTOQ5N:uRNYmSlPdOO3/Y/Wyh7B7OQn

Malware Config

Signatures

  • GandCrab payload 2 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ac8f35026472ce288bcdeeb55462244_gandcrab_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2ac8f35026472ce288bcdeeb55462244_gandcrab_JC.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:4576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 460
      2⤵
      • Program crash
      PID:1720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4576 -ip 4576
    1⤵
      PID:2760

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4576-134-0x00000000005A0000-0x00000000006A0000-memory.dmp

      Filesize

      1024KB

    • memory/4576-136-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4576-135-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4576-138-0x0000000002350000-0x0000000002367000-memory.dmp

      Filesize

      92KB

    • memory/4576-141-0x00000000005A0000-0x00000000006A0000-memory.dmp

      Filesize

      1024KB