Analysis

  • max time kernel
    105s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2025 13:45

General

  • Target

    JaffaCakes118_13032f00ea609dcf47a0e3c5af2a1ade.exe

  • Size

    106KB

  • MD5

    13032f00ea609dcf47a0e3c5af2a1ade

  • SHA1

    1e92b453d23c487b79945c2e2e5dfd4a8255d423

  • SHA256

    063d29e50e9b7363a69df6e16ef80d3507eb32bb39e74af96016f2732e32c9ae

  • SHA512

    a2912ddd4252dc2893861628b32c4a3a57c262638849deca76aeee1cd1eb4e4d419c16dc05edb8cc5cfac9464a6aef450ae1ecf800606293fbf95f19a53b0be6

  • SSDEEP

    1536:L+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:L+FDzK71QkbstyJjCKICpC72s/mlaX

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_13032f00ea609dcf47a0e3c5af2a1ade.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13032f00ea609dcf47a0e3c5af2a1ade.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 356
      2⤵
      • Program crash
      PID:3692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4024 -ip 4024
    1⤵
      PID:1008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7F71.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4024-15-0x0000000077842000-0x0000000077844000-memory.dmp

      Filesize

      8KB

    • memory/4024-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4024-7-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

      Filesize

      4KB

    • memory/4024-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4024-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4024-0-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4024-16-0x0000000077842000-0x0000000077843000-memory.dmp

      Filesize

      4KB

    • memory/4024-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/4024-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4024-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4024-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4024-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB