Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 19:46

General

  • Target

    JaffaCakes118_f70caba92537de4b8c3f27da29d83040.exe

  • Size

    69KB

  • MD5

    f70caba92537de4b8c3f27da29d83040

  • SHA1

    2cd2a56c0eb20893fec424eac8798a158cd31dc1

  • SHA256

    155eaf223504a1e2e1af10d1e2e0af72b4a5fa5b7fe4630a646a3e539429fb31

  • SHA512

    a33fd6f58b8671c7e0b05d97c712f7ee43564796cc77f793a235d3656842aadc16c0812cf31778773591a77b4e66b56f756f627d949663829338356e3b10ce11

  • SSDEEP

    1536:E8XpDhAIY9vRMby1RZP3plCoRQ8gLBZGmqHQmfcbM:tXpDbsRfBy8g9qlcQ

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_f70caba92537de4b8c3f27da29d83040.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f70caba92537de4b8c3f27da29d83040.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 336
      2⤵
      • Program crash
      PID:4940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2300 -ip 2300
    1⤵
      PID:2952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMABA1.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2300-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2300-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2300-5-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2300-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2300-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2300-0-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2300-7-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2300-6-0x0000000000680000-0x0000000000681000-memory.dmp

      Filesize

      4KB

    • memory/2300-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2300-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2300-15-0x0000000077192000-0x0000000077193000-memory.dmp

      Filesize

      4KB

    • memory/2300-14-0x0000000077192000-0x0000000077194000-memory.dmp

      Filesize

      8KB

    • memory/2300-1-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB

    • memory/2300-18-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB