Analysis

  • max time kernel
    132s
  • 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
    23/08/2024, 08:12

General

  • Target

    baf4a4ba10f173a0f9274920a08c46d8_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    baf4a4ba10f173a0f9274920a08c46d8

  • SHA1

    808a08cb0b84a5f497ad301e10e0532bf371c6c5

  • SHA256

    0bc6b8dd922da2ed1e320aa6df1c1e41a1ace1b6ad147879e08e75fc4a97390b

  • SHA512

    22101b1352f497b7662b2e18d9fad8189fa92a5a3dcdd16d080ad6feac17e05d6b2aff6ca600a791eedeaa8daf5d3232b62daac970a2457537ddbf769427f34d

  • SSDEEP

    1536:fJQBjSrTycWn49lUrCPetV5Pg8Dsa2dNZTwmMYnbN7FQvX+SKsFqb5pPUCjRmkYY:ajX6UrCPKPgQ1eZTwmHRZPngdgRs

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\baf4a4ba10f173a0f9274920a08c46d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\baf4a4ba10f173a0f9274920a08c46d8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Edj..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2776
  • 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=1032,i,3239535018877284530,3457823197501312703,262144 --variations-seed-version --mojo-platform-channel-handle=3772 /prefetch:8
    1⤵
      PID:2544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Edj..bat

      Filesize

      238B

      MD5

      55abf211107e18966237f588c98b68ed

      SHA1

      227748c4bd2a0175aad2da025f9505b245af5e4b

      SHA256

      5522c1b08321d710961aea5d6f0900311fb98bc65965c5be26352838603af91d

      SHA512

      0fc99a5e09b0bb645956279b4ff30b0f8909b4ae3666928766b2ea5951fe77e91fecd3ad026ba42900a20ac922e749087aee33bc3152a97c41c10a66867e9708

    • memory/4984-0-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4984-1-0x0000000000510000-0x0000000000511000-memory.dmp

      Filesize

      4KB

    • memory/4984-2-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4984-3-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4984-4-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4984-6-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB