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
    31-12-2024 02:57

General

  • Target

    JaffaCakes118_01cc6fcbba283e2e0bc7e0cbd376b7a0.exe

  • Size

    83KB

  • MD5

    01cc6fcbba283e2e0bc7e0cbd376b7a0

  • SHA1

    ae7def1a345c406257008b9b12e0c75aa92b8566

  • SHA256

    56b0b23affb630f9c3caca4154c9d4de841c7e6c162528af3712f32ad7a033f0

  • SHA512

    889ff2eb03f8669be6ae9b63e571d1823b3e673264cb843836686e3b0b9c91d73d9cfe27041fb7a98a469a5fe809b4b094ccef7d420276d3db844da7d550390b

  • SSDEEP

    1536:4+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZi:4+FDzK71QkbstyJjCKICpC72s/mlaXi

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_01cc6fcbba283e2e0bc7e0cbd376b7a0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01cc6fcbba283e2e0bc7e0cbd376b7a0.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 424
      2⤵
      • Program crash
      PID:4524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1088 -ip 1088
    1⤵
      PID:4920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMA4BC.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1088-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1088-1-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1088-7-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1088-5-0x00000000016F0000-0x00000000016F1000-memory.dmp

      Filesize

      4KB

    • memory/1088-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1088-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1088-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1088-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1088-0-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB

    • memory/1088-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1088-15-0x0000000077D82000-0x0000000077D83000-memory.dmp

      Filesize

      4KB

    • memory/1088-14-0x0000000077D82000-0x0000000077D84000-memory.dmp

      Filesize

      8KB

    • memory/1088-18-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1088-17-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB