Analysis

  • max time kernel
    126s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 13:54

General

  • Target

    139efb080611b71c16606aae969794d1_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    139efb080611b71c16606aae969794d1

  • SHA1

    a5b9aabc02a91a9519c7afd4376c402e0685a2dc

  • SHA256

    0dd87527fa488141dfe5e9a1dc7b43f0b3226c25f38178893289b8fe8ffe7c9a

  • SHA512

    0cac09934c48b8b3290f252f5f2a3f65c67e4393e0b104455c124729d70059c874f0415d5b0cda9acf6887663d9935150057410f0ba0a9743600f430008a7751

  • SSDEEP

    12288:nDHpUbwRRoTY/g8I6pVtQfy6dyXhdCN0kVtFOdgdXCxAq9myLvxl5aP8pNc:DHptjTI6pcdyXC+kVzoAWmyLr5aGc

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\139efb080611b71c16606aae969794d1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\139efb080611b71c16606aae969794d1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\139efb080611b71c16606aae969794d1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\139efb080611b71c16606aae969794d1_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2688
  • 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=3708,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4392 /prefetch:8
    1⤵
      PID:2548

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\bottom.jpg

            Filesize

            12KB

            MD5

            083f5ef69c3961f96ccb353b127b78b7

            SHA1

            28022c7530ba79b542795e02a9320f3f104a6d72

            SHA256

            d6a08079a92b93c13746f8c1032523eade303d349ff8c3c58268f59f7877c965

            SHA512

            62574891d46cc6cf8c5f428d1ffc72a6c4c51b04c17df8d7464964083346b34f26b0b26c82215bbe5eb20ce76e881a38a89a3401816c5e0f6e6017b2e3ae7a25

          • C:\Users\Admin\AppData\Local\Temp\header.jpg

            Filesize

            16KB

            MD5

            87966b3dd5c840e8beeecc4ed60bad11

            SHA1

            c8f5d6883b2fca404d1f7e8c14640ab54e6faf08

            SHA256

            a0035e4a8165456f4ed0fb23cdce000ce0982c1cf43a807274b8503e92615dca

            SHA512

            29a534dde6b2fe7bca855c49ae749da51cea88fc638fb75a56a2245bbf44f25dc5d394371bf056fd104f69966f64357d9bb3bc900263da8fcda5e2c2e804774e

          • C:\Users\Admin\AppData\Local\Temp\side.jpg

            Filesize

            4KB

            MD5

            8567a4e41569b63f532c0c42c94dda4c

            SHA1

            88932204373ecd214b9182be52398ae27cd44b5f

            SHA256

            0f025ec348d3be3c65b0573b9480cc8bcfaa41797283d71d1c156a19bfd3b5e5

            SHA512

            0d2a005b3e325910d8562ced08c65903ec991d3335bedeef4c574094b8bba4ca76b45d2fdd9f35d562bf578d527bfb87bec663b62066fa0686ec9c13faf9aea9

          • C:\Users\Admin\AppData\Local\Temp\truste.jpg

            Filesize

            5KB

            MD5

            1959eb33004d6107d3412e109c37b742

            SHA1

            59c3a787483e7743d5b805cd36726a0bec7e4992

            SHA256

            e60a764cd4d721c9fd261555510c51c668d112a37f2da2f0be1da6dceaa5f8ad

            SHA512

            238724a6b809d371c6ebab6057c61019e48caf7dd3245c6dca77efb5c015703a206472a9b82f778114c8dce3f10dd13fba972644b137020e4e5507053358e68e

          • memory/2688-1-0x0000000000400000-0x00000000004F2000-memory.dmp

            Filesize

            968KB

          • memory/2688-3-0x0000000000400000-0x00000000004F2000-memory.dmp

            Filesize

            968KB

          • memory/2688-2-0x0000000000400000-0x00000000004F2000-memory.dmp

            Filesize

            968KB

          • memory/2688-0-0x0000000000400000-0x00000000004F2000-memory.dmp

            Filesize

            968KB

          • memory/2688-5-0x0000000000400000-0x00000000004F2000-memory.dmp

            Filesize

            968KB

          • memory/2688-33-0x0000000000400000-0x00000000004F2000-memory.dmp

            Filesize

            968KB