Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 14:18

General

  • Target

    84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe

  • Size

    294KB

  • MD5

    84714b6adb4f45377a6a8dcd6e678a20

  • SHA1

    d9057c0cdfd576f2ee9e1eb73bc7a121de213687

  • SHA256

    35b0298974f6d451c37a398a000585dab8d7412495af32a1f8b4b16eb30859c1

  • SHA512

    9062aba5fe381e458dc21bbe8437c52b7a05d0cd1f14ccefb41196d23250d52331a9d24a3eb2fade6f49a8cd99fc88ab3c935c7e56d148e943392716c8a1919a

  • SSDEEP

    6144:38piuaoj4EpGoAM/lNbjsSxtHJsVboJK31pTz50BhjdyqqfFlp:38piuaoVGoA0TbISxZJsVboJK3z5kh0H

Malware Config

Signatures

  • GandCrab payload 5 IoCs
  • Gandcrab

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1932
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 420
        2⤵
        • Program crash
        PID:648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 540 -ip 540
      1⤵
        PID:4088

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/540-3-0x0000000000400000-0x0000000000428000-memory.dmp
        Filesize

        160KB

      • memory/540-2-0x0000000005D40000-0x0000000005E40000-memory.dmp
        Filesize

        1024KB

      • memory/540-4-0x0000000007960000-0x0000000007977000-memory.dmp
        Filesize

        92KB

      • memory/540-1-0x0000000000400000-0x0000000005AA4000-memory.dmp
        Filesize

        86.6MB

      • memory/540-6-0x0000000000400000-0x0000000005AA4000-memory.dmp
        Filesize

        86.6MB

      • memory/540-9-0x0000000000400000-0x0000000000428000-memory.dmp
        Filesize

        160KB