Analysis

  • max time kernel
    130s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 17:31

General

  • Target

    b02a56dcef5b08e4d691c5bf336ecce4_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    b02a56dcef5b08e4d691c5bf336ecce4

  • SHA1

    78a471e4ec810f836d0212d462a4d30e61b8d17f

  • SHA256

    97274cefa21ee92ede22f0212d7bb3257b43c708d556d51d641372037103122a

  • SHA512

    b3bc9cf88c3f0d09a1e8133b9363e3424406ef70b9fae12f6aa4166c96ce9d613e9e2d97577b0aa15daf28e2cb41da5ed350050348439dfa96ca528ed9c8a153

  • SSDEEP

    3072:Y+FDzK71QkbstyJjCKICpC72s/mlaXcIh08tH:Y+I713bstyJj0sC7/HcIh7tH

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • 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\b02a56dcef5b08e4d691c5bf336ecce4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b02a56dcef5b08e4d691c5bf336ecce4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:3972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 356
      2⤵
      • Program crash
      PID:3292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3972 -ip 3972
    1⤵
      PID:1728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM89D1.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3972-7-0x00000000008A0000-0x00000000008A1000-memory.dmp

      Filesize

      4KB

    • memory/3972-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/3972-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/3972-17-0x0000000077E62000-0x0000000077E63000-memory.dmp

      Filesize

      4KB

    • memory/3972-16-0x0000000077E62000-0x0000000077E64000-memory.dmp

      Filesize

      8KB

    • memory/3972-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/3972-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3972-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3972-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3972-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3972-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3972-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3972-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3972-19-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB