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Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2025, 16:14

General

  • Target

    21bc5877d08935468c28c7361a7c38c40f98ed1782af6ba49e1a916046ae5706.exe

  • Size

    240KB

  • MD5

    fb1caeec84e0c4438963ce0fb133278d

  • SHA1

    2884cf44f8241a427a61ab7c54842e78a8b5b609

  • SHA256

    21bc5877d08935468c28c7361a7c38c40f98ed1782af6ba49e1a916046ae5706

  • SHA512

    c55e0b640d3601f2b4d897599619796153e7007bdbd64a8455fd035ad787870bf2b8bde68a15dec40a4a24c0be8fc97790d125f9ab56b05ee3001679982ef997

  • SSDEEP

    6144:0haKwdeU7LyrC6pnv445VEXs5kzlu/e7QCsXqB:0hydeUvEpbQsx/eMvqB

Malware Config

Signatures

  • GandCrab payload 3 IoCs
  • Gandcrab

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

  • Gandcrab family
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\21bc5877d08935468c28c7361a7c38c40f98ed1782af6ba49e1a916046ae5706.exe
    "C:\Users\Admin\AppData\Local\Temp\21bc5877d08935468c28c7361a7c38c40f98ed1782af6ba49e1a916046ae5706.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:4244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 460
      2⤵
      • Program crash
      PID:2728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4244 -ip 4244
    1⤵
      PID:1324

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\win.ini

      Filesize

      11KB

      MD5

      96ddff88ff05b4479c8b56ab3b8e9ba2

      SHA1

      ec9c9b2f219b6dbdf4049f186cb3aead49ede9c4

      SHA256

      1868f3df26a07bd7efe335a86ef3cc47c775577f4d1df269b9992a4c8c290f02

      SHA512

      e9ca074d6103c449489f916885562b8c379edf3c303ba01bf63df730b3cafe45a96e948ee5a4405a6f2d23a579d9c4ef6566cc17996c41560fe166586b29b92a

    • memory/4244-256-0x00000000001C0000-0x00000000001DB000-memory.dmp

      Filesize

      108KB

    • memory/4244-257-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4244-258-0x0000000000400000-0x000000000044D000-memory.dmp

      Filesize

      308KB

    • memory/4244-259-0x00000000021F0000-0x0000000002207000-memory.dmp

      Filesize

      92KB

    • memory/4244-264-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4244-263-0x00000000001C0000-0x00000000001DB000-memory.dmp

      Filesize

      108KB