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
    17-01-2025 10:57

General

  • Target

    JaffaCakes118_8996e7cb397be5594c7ab9b204e39711.exe

  • Size

    107KB

  • MD5

    8996e7cb397be5594c7ab9b204e39711

  • SHA1

    be42cfd0329da5927dfc5c0dc92f9b21376f3dc1

  • SHA256

    2974cb186743a28d3f41dfdc3f03c7363be44c5a1dd25987ea75117516ea0a4f

  • SHA512

    326b33aabb7cc6f5ca112b8b2655155bcb226cbc86b9a2d1903c74305d1faa3dc71ae552e0528d72944cd6e974dae6fb6a4266feb4250fb38fbbd2ad8bbbcd8d

  • SSDEEP

    1536:s+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZa:s+FDzK71QkbstyJjCKICpC72s/mlaXa

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 9 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_8996e7cb397be5594c7ab9b204e39711.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8996e7cb397be5594c7ab9b204e39711.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 356
      2⤵
      • Program crash
      PID:4092
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1236 -ip 1236
    1⤵
      PID:5100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM789B.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1236-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1236-12-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1236-7-0x00000000008C0000-0x00000000008C1000-memory.dmp

      Filesize

      4KB

    • memory/1236-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1236-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1236-6-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/1236-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1236-0-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/1236-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1236-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1236-13-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1236-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1236-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1236-18-0x0000000077EB2000-0x0000000077EB3000-memory.dmp

      Filesize

      4KB

    • memory/1236-17-0x0000000077EB2000-0x0000000077EB4000-memory.dmp

      Filesize

      8KB