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Analysis

  • max time kernel
    136s
  • 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, 09:50

General

  • Target

    aec294bae947751a21e0cb07900079a3_JaffaCakes118.exe

  • Size

    39KB

  • MD5

    aec294bae947751a21e0cb07900079a3

  • SHA1

    23ec3fd3f90a97830c2b680047b690fc5b2a5182

  • SHA256

    bd9a530c0807e163222f34c6d1313753ba5ede8815d190090c18afe116817bb8

  • SHA512

    30c5e1957baacff347e0a57b6c7a6d5f01e2b70e950641868746b44b12a86219937b73951618be07fac3e42f521f7fbd64baf9297d5ed778f6ede98d484f8621

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKMTfGn:vj+jsMQMOtEvwDpj5Ht1TfGn

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aec294bae947751a21e0cb07900079a3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aec294bae947751a21e0cb07900079a3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:1636
  • 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=4336,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=3888 /prefetch:8
    1⤵
      PID:2944

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      39KB

      MD5

      329ca204204416aee5c5b75112bfe154

      SHA1

      33e8366c7743fc33b180e77c9817c15c703dc388

      SHA256

      840955974ac78849f07e6dcb722340c8aad380eaa0949b0161a6579dbcd2d928

      SHA512

      0ede1c04a1ef9fcee68dbd46cd1cceac162bf3a776b2192576eb9ea1c0406cfadcd006d4a40c726d18e8e1e3b094f8d68bfa8f544391e77c2f42044e39da79b2

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

      Filesize

      315B

      MD5

      a34ac19f4afae63adc5d2f7bc970c07f

      SHA1

      a82190fc530c265aa40a045c21770d967f4767b8

      SHA256

      d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

      SHA512

      42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

    • memory/2552-0-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/2552-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/2552-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

      Filesize

      24KB