Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 15:18

General

  • Target

    f612869a189131f66ece75d3e41e1a67_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    f612869a189131f66ece75d3e41e1a67

  • SHA1

    752660ce17cefc0a93bab8b412938a18c78bae34

  • SHA256

    516cfadd7ef119dae7b5b98067fce91615e4ef9f29ab050ab5911b8f695fcc58

  • SHA512

    73261f9f71d819da741926d8d0bfd3da64a089498f22d7ab78dba916f82fdcc69891d11984ac234f4a36adaefaec0e6a3334c53f33d65ee21526e3fc48f65d4d

  • SSDEEP

    3072:AybAy1XalK+2o7sorWPEnNG1RugftX8KXZMJjeR618EwupiPKVQ:AybR1K2Ws98NG1RuYZMNo618EECVQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f612869a189131f66ece75d3e41e1a67_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f612869a189131f66ece75d3e41e1a67_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\f612869a189131f66ece75d3e41e1a67_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f612869a189131f66ece75d3e41e1a67_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3792
  • 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=1036 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f612869a189131f66ece75d3e41e1a67_JaffaCakes118.exe

      Filesize

      133KB

      MD5

      76f383aeb2b6f81a1e6f47b337f458af

      SHA1

      20c3718423477b13a5576135d417b0687bdd8a43

      SHA256

      e2d9f87bab9762e0beb8262d912d0000ccd91d75043438b028ff00ca9ed1ee3f

      SHA512

      206de2ea886bd50e9cfcfaf48b1094c13db5571c747c2f6b915b4f079ce5c3391d0d05b2ccaa7f073770a17d5fef423d77f0a58e6a1b9c30694b2e2f1d3042a2

    • memory/3452-0-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3452-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

      Filesize

      132KB

    • memory/3452-2-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/3452-15-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/3792-14-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3792-17-0x00000000001A0000-0x00000000001C1000-memory.dmp

      Filesize

      132KB

    • memory/3792-16-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/3792-41-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB