Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 18:14

General

  • Target

    1006fc39a904f2da08f8228665de4cc8_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    1006fc39a904f2da08f8228665de4cc8

  • SHA1

    a4da770533b93c9db2f46ea258730472c14e6784

  • SHA256

    f64f557d3bb262ef230d04fe1c0cc583d4c2180f2780b6ee503e135ca2473a67

  • SHA512

    ab7426f88169f7fab3e12416a6d3bcc88aa6238eff4dd93a4c6f142843749babb8948c8a61fc4499a9c827662a18f1f3f50e13678958d65d417b41a408a0d52d

  • SSDEEP

    3072:k+FDzK71QkbstyJjCKICpC72s/mlaXPD216:k+I713bstyJj0sC7/HY

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\1006fc39a904f2da08f8228665de4cc8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1006fc39a904f2da08f8228665de4cc8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 388
      2⤵
      • Program crash
      PID:1000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4992 -ip 4992
    1⤵
      PID:1392

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TMD08E.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/4992-16-0x0000000077272000-0x0000000077273000-memory.dmp

            Filesize

            4KB

          • memory/4992-10-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4992-3-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/4992-7-0x0000000002EA0000-0x0000000002EA1000-memory.dmp

            Filesize

            4KB

          • memory/4992-6-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4992-5-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4992-2-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/4992-15-0x0000000077272000-0x0000000077274000-memory.dmp

            Filesize

            8KB

          • memory/4992-11-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4992-1-0x0000000000401000-0x0000000000402000-memory.dmp

            Filesize

            4KB

          • memory/4992-0-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/4992-9-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4992-8-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4992-4-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4992-19-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB