Analysis

  • max time kernel
    133s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 22:04

General

  • Target

    2024-05-04_c55f7a3cdba7d6843bb933a9e633c010_gandcrab_karagany.exe

  • Size

    170KB

  • MD5

    c55f7a3cdba7d6843bb933a9e633c010

  • SHA1

    38c0df82f784eb2d6f3692309c2bb1bc0c27c5bb

  • SHA256

    a800f339e31f1b7673f44ab445594041df78563ed2832388bfda05bd4d114005

  • SHA512

    4709e6b7de405449884ecd16b87c6e8518f7c739f322ce1085587eefeab2fd3f86d6e2d134e769c1fe5953ef87ae568cc15fdb26be2792c323fac298e6e993b6

  • SSDEEP

    3072:hRPI6YetSOYyM1PUVDAWpcB3/Az/O9xn6Ln+q7E/kfTOQ5N:hRNYmSlPdOO3/Y/Wyh7B7OQn

Malware Config

Signatures

  • GandCrab payload 3 IoCs
  • Gandcrab

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

  • Detects Reflective DLL injection artifacts 2 IoCs
  • Detects ransomware indicator 2 IoCs
  • Gandcrab Payload 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-04_c55f7a3cdba7d6843bb933a9e633c010_gandcrab_karagany.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-04_c55f7a3cdba7d6843bb933a9e633c010_gandcrab_karagany.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:4380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 460
      2⤵
      • Program crash
      PID:3488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4380 -ip 4380
    1⤵
      PID:4916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4380-2-0x0000000002200000-0x0000000002217000-memory.dmp

      Filesize

      92KB

    • memory/4380-6-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4380-5-0x0000000000412000-0x0000000000425000-memory.dmp

      Filesize

      76KB

    • memory/4380-4-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB