Analysis

  • max time kernel
    149s
  • 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
    01-01-2025 12:16

General

  • Target

    JaffaCakes118_54be7b8d02e8432869f8fadce98cbc60.exe

  • Size

    60KB

  • MD5

    54be7b8d02e8432869f8fadce98cbc60

  • SHA1

    382ffb117bb5837b6a7a64901a4d2bd896ebccfb

  • SHA256

    c1608548befae1abd23e00557e0e2a89afe9c66bb2f0a0961fd7d298f04d802e

  • SHA512

    e1547461a26deb49aa25dd0dcca02becc6558268cf5ec79e5cf38d467cc130858ea6796c11acf519cc80482b59bb594842aceab7b0620e591d46eeef6a3f3aa9

  • SSDEEP

    1536:4h8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O+W:88Zc0hTH53F/y0nzTd6UjIWVvn+o2W

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 7 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_54be7b8d02e8432869f8fadce98cbc60.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54be7b8d02e8432869f8fadce98cbc60.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 508
      2⤵
      • Program crash
      PID:3008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4632 -ip 4632
    1⤵
      PID:2772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9A4C.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4632-5-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4632-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/4632-3-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4632-7-0x00000000006E0000-0x00000000006E1000-memory.dmp

      Filesize

      4KB

    • memory/4632-6-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4632-0-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4632-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4632-2-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4632-17-0x0000000077192000-0x0000000077193000-memory.dmp

      Filesize

      4KB

    • memory/4632-16-0x0000000077192000-0x0000000077194000-memory.dmp

      Filesize

      8KB

    • memory/4632-11-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4632-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4632-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4632-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB