Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 06:38

General

  • Target

    168fa2fbf8af7e2b1e3ff2c7e93c4793_JaffaCakes118.exe

  • Size

    704KB

  • MD5

    168fa2fbf8af7e2b1e3ff2c7e93c4793

  • SHA1

    7f2431700466c7f8d88c53be3994b724fa588152

  • SHA256

    c01c4126b06d537a776109e648a0458ab9aade4a6cc6a79a0a405a1e6f57c702

  • SHA512

    510c48babf10f7a4be9332959e7b12ec1e438f9758a5d5b19b2a4860b04d122fadfd365c78af43a952f8c5e8da4cdecf7db32cb150efc16f080b44f15f6a0524

  • SSDEEP

    12288:JOyaiqZQAm7U/UXS1Ixsxv+aP2xZgy5UICrBn9Lrh4Ual0CBvE:JO4qZQj7+UXSqsj2k8NCr99Lrh00p

Malware Config

Signatures

  • Ramnit

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

  • 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\168fa2fbf8af7e2b1e3ff2c7e93c4793_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\168fa2fbf8af7e2b1e3ff2c7e93c4793_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 288
      2⤵
      • Program crash
      PID:4280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4848 -ip 4848
    1⤵
      PID:4184

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TM80E8.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/4848-15-0x00000000775C2000-0x00000000775C3000-memory.dmp

            Filesize

            4KB

          • memory/4848-3-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/4848-7-0x00000000008E0000-0x00000000008E1000-memory.dmp

            Filesize

            4KB

          • memory/4848-10-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/4848-9-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/4848-0-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/4848-14-0x00000000775C2000-0x00000000775C4000-memory.dmp

            Filesize

            8KB

          • memory/4848-1-0x0000000000401000-0x0000000000404000-memory.dmp

            Filesize

            12KB

          • memory/4848-8-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/4848-6-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/4848-4-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/4848-2-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/4848-18-0x0000000000401000-0x0000000000404000-memory.dmp

            Filesize

            12KB