Analysis

  • max time kernel
    135s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 06:35

General

  • Target

    110c45d9bb0f35414c309cd475bd909e_JaffaCakes118.exe

  • Size

    175KB

  • MD5

    110c45d9bb0f35414c309cd475bd909e

  • SHA1

    6510194bd7b33bc84e665b4ff48f9f0f11a6de50

  • SHA256

    125facc3b3b7c7aeeb5b10d5b7f3118c8372468d9cd2428b1950917e05d38eee

  • SHA512

    4e3a79d123c0ae23212ceb1044930a8da3765f9e0ba73f4da302ce6a6befd73ac956a5f0c3a438a7ed175c0775d0f8115fc1f245a1ceb7ff234ad32d28e8b608

  • SSDEEP

    1536:d+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZG:d+FDzK71QkbstyJjCKICpC72s/mlaXG

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
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\110c45d9bb0f35414c309cd475bd909e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\110c45d9bb0f35414c309cd475bd909e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:1592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 440
      2⤵
      • Program crash
      PID:4976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1592 -ip 1592
    1⤵
      PID:3140
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4088,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:8
      1⤵
        PID:3044

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\~TME128.tmp

        Filesize

        1.6MB

        MD5

        4f3387277ccbd6d1f21ac5c07fe4ca68

        SHA1

        e16506f662dc92023bf82def1d621497c8ab5890

        SHA256

        767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

        SHA512

        9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

      • memory/1592-6-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1592-2-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1592-4-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1592-3-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1592-5-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1592-0-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/1592-9-0x00000000001B0000-0x00000000001B1000-memory.dmp

        Filesize

        4KB

      • memory/1592-8-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1592-7-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1592-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/1592-15-0x0000000077092000-0x0000000077094000-memory.dmp

        Filesize

        8KB

      • memory/1592-14-0x0000000077092000-0x0000000077093000-memory.dmp

        Filesize

        4KB