Analysis

  • max time kernel
    96s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 09:00

General

  • Target

    d8d84dae63e5b48660ca61ce624e1bb2_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    d8d84dae63e5b48660ca61ce624e1bb2

  • SHA1

    4ff48f0add9e2078761821f805c8ec96841d0a3f

  • SHA256

    e432748809631765cd0884b57fc87e8135856957d82e3299b4c1dfe18475c5e2

  • SHA512

    8bea7a7517ae06b2a9073f0e275307d5e6423b04292ed4cc3ba05a3b76c8c8ac3260c7b7d761c8773cc93fad2316157300b6526588039bf204335458d74c4e76

  • SSDEEP

    1536:QQkVjEGbpBSrvnPeYJo9Vu3sQwsanTdgW/OQ/s1x3UM0+efcpsm:xkVDpBSqao9c3HwsanTdgyOxsP+f+

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\d8d84dae63e5b48660ca61ce624e1bb2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d8d84dae63e5b48660ca61ce624e1bb2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 260
      2⤵
      • Program crash
      PID:2504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2448 -ip 2448
    1⤵
      PID:444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2448-0-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2448-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB

    • memory/2448-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2448-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2448-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2448-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2448-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2448-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2448-1-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2448-15-0x0000000077602000-0x0000000077603000-memory.dmp

      Filesize

      4KB

    • memory/2448-14-0x0000000077602000-0x0000000077604000-memory.dmp

      Filesize

      8KB