Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 14:08

General

  • Target

    af86367b5ca0153f6b0bfa4af35a634c_JaffaCakes118.exe

  • Size

    106KB

  • MD5

    af86367b5ca0153f6b0bfa4af35a634c

  • SHA1

    e51e378a5ec4ee6f3f54c13ccb442fb2e533ec38

  • SHA256

    60b6bcfaa46dd46c6f7eb0930288cb4b3fce9c3815c148a86904f823b82379e4

  • SHA512

    57a7e1979928b57a2815ad9c33984a09fe8561c848d9251804d1584fda121b0882ea3c28490f7c83c5dcee93a651e7fd94386da9a0e30835ac6da5e21912c199

  • SSDEEP

    1536:1ayvRUVU3Epg/bf8F83eVm1ssTm/W4vDo6/NeIgtPRHw/G6VCXKM2crV8efGPwzC:MeCeEkUF8xfm/lne3cGbKgp8efKw

Score
7/10

Malware Config

Signatures

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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: RenamesItself 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\af86367b5ca0153f6b0bfa4af35a634c_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\af86367b5ca0153f6b0bfa4af35a634c_JaffaCakes118.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: RenamesItself
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3488
        • C:\Windows\apocalyps32.exe
          -bs
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: RenamesItself
          • Suspicious use of WriteProcessMemory
          PID:2692
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            4⤵
              PID:2256
      • 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=4108,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4020 /prefetch:8
        1⤵
          PID:3632

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2692-3-0x0000000040010000-0x000000004004C000-memory.dmp

          Filesize

          240KB

        • memory/2692-5-0x0000000040010000-0x000000004004C000-memory.dmp

          Filesize

          240KB

        • memory/2692-8-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3488-0-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3488-2-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB