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
    14-01-2025 16:42

General

  • Target

    JaffaCakes118_409b910f6f31076b431779af4d625e77.exe

  • Size

    106KB

  • MD5

    409b910f6f31076b431779af4d625e77

  • SHA1

    28b64d8d08e5bfb628903b6939ba6884d028cf2f

  • SHA256

    1539ee8a1a03b1c517efd0c134e455829108517ad0ce85be9f987e0f6fb498f0

  • SHA512

    e0b46d32359abaf445170eeb235d2cc9680376ae72a0f1cd29bae8f8ddc7c20212ba0f282f30016cc609272122d7b3fcc69c848f05b46342af2d154bea26af55

  • SSDEEP

    1536:c+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZW:c+FDzK71QkbstyJjCKICpC72s/mlaXW

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_409b910f6f31076b431779af4d625e77.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_409b910f6f31076b431779af4d625e77.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 360
      2⤵
      • Program crash
      PID:3548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 636 -ip 636
    1⤵
      PID:1132

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMAE41.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/636-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/636-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/636-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/636-7-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/636-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/636-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/636-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/636-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/636-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/636-15-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/636-17-0x0000000077E72000-0x0000000077E74000-memory.dmp

      Filesize

      8KB

    • memory/636-16-0x0000000077E72000-0x0000000077E73000-memory.dmp

      Filesize

      4KB