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
    19-01-2025 10:52

General

  • Target

    JaffaCakes118_c5ad46df266a8b3672397f7bd6ed612c.exe

  • Size

    161KB

  • MD5

    c5ad46df266a8b3672397f7bd6ed612c

  • SHA1

    9152ec4cc9659b7c61449a8a579184919aac6371

  • SHA256

    17019ce08fecf46a79f1d5af46f17ef6753a3a54f6eff80b8f7f0c6f306d685f

  • SHA512

    5d2ca74d3d90aaa0c969d108376f386f19186fb24afc1071a056606598b5271790aab60482bb79690d0489cbb8c1de02c92c9b86ea6d9ee141642bd075c98984

  • SSDEEP

    3072:I8Zc0hdH53F/y0nzTd6UjIWVvn+oVyaHs2bF:k0pXzxHhvPM2

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_c5ad46df266a8b3672397f7bd6ed612c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5ad46df266a8b3672397f7bd6ed612c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 236
      2⤵
      • Program crash
      PID:2012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1356 -ip 1356
    1⤵
      PID:3216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM73C8.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1356-16-0x0000000077252000-0x0000000077254000-memory.dmp

      Filesize

      8KB

    • memory/1356-11-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1356-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1356-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1356-17-0x0000000077252000-0x0000000077253000-memory.dmp

      Filesize

      4KB

    • memory/1356-0-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/1356-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1356-2-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/1356-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1356-6-0x00000000006F0000-0x00000000006F1000-memory.dmp

      Filesize

      4KB

    • memory/1356-5-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1356-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1356-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1356-3-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB