Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 06:41

General

  • Target

    JaffaCakes118_02b8192a0db7325973b11afc749c44c3.exe

  • Size

    65KB

  • MD5

    02b8192a0db7325973b11afc749c44c3

  • SHA1

    fe471773521b4f0fe08c68711469d21335fe39fe

  • SHA256

    d3c2d5ac01a11252c898882a654918d98f12c541916316a682b27218b1b7fa5c

  • SHA512

    6d03dcee7c548e93ce79b5254a2be89b0d24b2fffdde88163020b1e94ab6095aeb2a2f093e1a212b4c239f5cb94347083dddc43583d1044072adec8b335dabce

  • SSDEEP

    1536:fh8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:Z8Zc0hTH53F/y0nzTd6UjIWVvn+o

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Loads dropped DLL 1 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02b8192a0db7325973b11afc749c44c3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02b8192a0db7325973b11afc749c44c3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 508
      2⤵
      • Program crash
      PID:2916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4248 -ip 4248
    1⤵
      PID:4996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB8E0.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4248-8-0x0000000002690000-0x0000000002691000-memory.dmp

      Filesize

      4KB

    • memory/4248-17-0x0000000077252000-0x0000000077254000-memory.dmp

      Filesize

      8KB

    • memory/4248-0-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4248-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4248-11-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4248-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4248-18-0x0000000077252000-0x0000000077253000-memory.dmp

      Filesize

      4KB

    • memory/4248-2-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4248-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/4248-12-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4248-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4248-5-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4248-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4248-3-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB