Analysis

  • max time kernel
    94s
  • max time network
    150s
  • 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, 00:42

General

  • Target

    15818bf684d9e41ab5196eaef7506941_JaffaCakes118.exe

  • Size

    106KB

  • MD5

    15818bf684d9e41ab5196eaef7506941

  • SHA1

    595bfbe9558c774734ea59b8e25ee569f3d7ad8f

  • SHA256

    c4253d2e170ecef47c95a381663993e579e333d7cff160efbb0b28d21472113c

  • SHA512

    12a063af2d377a17c09d237de2cda82301be8b35f7394fa770179a54bc434e94524b243d0ef017f2e43384d566976989a9177508309ce927a729167e362a0709

  • SSDEEP

    1536:r+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:r+FDzK71QkbstyJjCKICpC72s/mlaX

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\15818bf684d9e41ab5196eaef7506941_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15818bf684d9e41ab5196eaef7506941_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 392
      2⤵
      • Program crash
      PID:3540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2232 -ip 2232
    1⤵
      PID:2416

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TMC757.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/2232-3-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2232-2-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2232-6-0x00000000008F0000-0x00000000008F1000-memory.dmp

            Filesize

            4KB

          • memory/2232-9-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2232-4-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2232-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2232-5-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2232-8-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2232-10-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2232-11-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2232-13-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2232-1-0x0000000000401000-0x0000000000402000-memory.dmp

            Filesize

            4KB

          • memory/2232-18-0x0000000077602000-0x0000000077603000-memory.dmp

            Filesize

            4KB

          • memory/2232-17-0x0000000077602000-0x0000000077604000-memory.dmp

            Filesize

            8KB