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
  • Sample240626-hccgestalp
  • SHA256 125facc3b3b7c7aeeb5b10d5b7f3118c8372468d9cd2428b1950917e05d38eee
  • MD5 SHA1 SHA512 SSDEEP

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

            ~TME128.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\~TME128.tmp
            • Size 1.6MB
            • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
            • MD5 SHA1 SHA512 SSDEEP

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

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

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

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

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

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

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

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

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

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

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

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