Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 07:12

General

  • Target

    f78439678ad39bda6273f9e14ee48ac4_JaffaCakes118.exe

  • Size

    61KB

  • MD5

    f78439678ad39bda6273f9e14ee48ac4

  • SHA1

    953b93775a01571af4d8b99ead0d4dd66390b62b

  • SHA256

    09242c7a5858656833fd62f34a0045ab48efa0d4bdf2f92676b165c40f7e57b5

  • SHA512

    5422f35333588ccb67fb89c7c2455b19f3e3433e6e6e6bde625bc72ab806a447f3d8564b5a7d3729c2b8b8cd0028e3f5b48ccb93189b64b37f3e497933f955c3

  • SSDEEP

    1536:VsdqzkHnsXbTm3l+SlD009bMdu9/SoED+yhz3lTY/uFnJe:Cd7HnsXbTmcSlD0fuaphzVM44

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f78439678ad39bda6273f9e14ee48ac4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f78439678ad39bda6273f9e14ee48ac4_JaffaCakes118.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:4064
  • C:\Windows\SysWOW64\svcHost.exe
    C:\Windows\SysWOW64\svcHost.exe -k hidinsvr
    1⤵
    • Deletes itself
    • Loads dropped DLL
    PID:1708
  • 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 --mojo-platform-channel-handle=1428 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\hrqxyz.dll

      Filesize

      90KB

      MD5

      0522118ec3a863389d47c1efd8529467

      SHA1

      112d75ce48040ddedd4730740623569345f589a9

      SHA256

      4210b278101c6c2321a20c17ca7343734606f7abb62e100a14631c82848120e2

      SHA512

      b4ef6a1d3e91f9e5a7a320472f99a17357a4da5cb1e693fc578041f10860a74c729bbb87e5eb2acb8b6e7c1e7327a18a722457682cdfeae0dde67503e75e30e6

    • memory/4064-0-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4064-8-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB