Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 20:21

General

  • Target

    005169c9075e10109d3823faf2f101c2_JaffaCakes118.exe

  • Size

    66KB

  • MD5

    005169c9075e10109d3823faf2f101c2

  • SHA1

    5bbd3bc65c93892383bbc7ddee651788a2021dc1

  • SHA256

    b38065fa9a32a9b76e7314b914d6352e1cd682f128ba77ddfbe2d714ea96bebc

  • SHA512

    be0d074ff3c3f184c78340fde4ad2eb5dfbd3c810436a04e59c6b0c1883ba6335721aa5a27aa324efada6e510c654f24f565c5a049d3ccc092aa872975e20c55

  • SSDEEP

    1536:yh8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:y8Zc0hTH53F/y0nzTd6UjIWVvn+o

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\005169c9075e10109d3823faf2f101c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\005169c9075e10109d3823faf2f101c2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 236
      2⤵
      • Program crash
      PID:4600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4060 -ip 4060
    1⤵
      PID:4052
    • 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 --no-appcompat-clear --field-trial-handle=4436,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8
      1⤵
        PID:4364

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\~TME5BC.tmp

        Filesize

        1.6MB

        MD5

        4f3387277ccbd6d1f21ac5c07fe4ca68

        SHA1

        e16506f662dc92023bf82def1d621497c8ab5890

        SHA256

        767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

        SHA512

        9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

      • memory/4060-6-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4060-4-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4060-9-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4060-8-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4060-7-0x00000000006B0000-0x00000000006B1000-memory.dmp

        Filesize

        4KB

      • memory/4060-0-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/4060-3-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4060-2-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4060-11-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/4060-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/4060-16-0x0000000077E62000-0x0000000077E63000-memory.dmp

        Filesize

        4KB

      • memory/4060-15-0x0000000077E62000-0x0000000077E64000-memory.dmp

        Filesize

        8KB