Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 12:34

General

  • Target

    JaffaCakes118_049084765e577b79d8d4baf91da4e215.exe

  • Size

    87KB

  • MD5

    049084765e577b79d8d4baf91da4e215

  • SHA1

    cb25c084f293d15607bfbc376e11286842830e0c

  • SHA256

    56533ed673128fea726b50610ee87cb6c0e9ffce597c034dad0c00c12d35737f

  • SHA512

    a85d5772a55368807b720cce9dfc26ab40971ac9e6ac78c1973a13905d56fa13a2a6be495c37be48ce4b65cad6b09fd727ca5b7d401cbc980ba660d2663448bd

  • SSDEEP

    1536:3ODUngi71V1f8TjQDkF2l3BPoesXv8So3fpl1hFas:eDUngiD1f8TjQDkF21lHO8SkPh

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_049084765e577b79d8d4baf91da4e215.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_049084765e577b79d8d4baf91da4e215.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 336
      2⤵
      • Program crash
      PID:3008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4804 -ip 4804
    1⤵
      PID:4824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM96F0.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4804-15-0x0000000077A12000-0x0000000077A14000-memory.dmp

      Filesize

      8KB

    • memory/4804-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4804-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4804-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4804-16-0x0000000077A12000-0x0000000077A13000-memory.dmp

      Filesize

      4KB

    • memory/4804-0-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4804-1-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/4804-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4804-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4804-6-0x00000000008A0000-0x00000000008A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-5-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4804-3-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4804-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4804-18-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB