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
    14/05/2024, 18:05

General

  • Target

    426c3d2545354e7ec31c93714b390f76_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    426c3d2545354e7ec31c93714b390f76

  • SHA1

    a71f46296800948fce2406d376eec282ea9ee1ac

  • SHA256

    457d8807a912982236ac0cb750f3d07b0017f6edd27fd9dc7f4f83197f7b829e

  • SHA512

    9572d9b40689e043a30333b5dcf52752eb3edbe1b86efb639d21e692ec7c69159261741c421e78256ca42b9b4ddf7fa437b4b7482675257b6824d5d938ddefcd

  • SSDEEP

    12288:/sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQ6w:EV4W8hqBYgnBLfVqx1WjkHw

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 55 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\426c3d2545354e7ec31c93714b390f76_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\426c3d2545354e7ec31c93714b390f76_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3972
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3972 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c FOR /L %V IN (1,1,10) DO del /F "C:\Users\Admin\AppData\Local\Temp\426c3d2545354e7ec31c93714b390f76_JaffaCakes118.exe" >> NUL & PING 1.1.1.1 -n 1 -w 1000 > NUL & IF NOT EXIST "C:\Users\Admin\AppData\Local\Temp\426c3d2545354e7ec31c93714b390f76_JaffaCakes118.exe" EXIT
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4452
      • C:\Windows\SysWOW64\PING.EXE
        PING 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:2756
      • C:\Windows\SysWOW64\PING.EXE
        PING 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:4364
  • 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=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4440

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            471B

            MD5

            6ca93196138f9fee6ec4897c1b19c0d8

            SHA1

            b2ce0d576c0991c2a03f8fa356dc78503fe2250b

            SHA256

            2e28e2efaf25dd0c3f57c072bcbd843d2cf6c77302794618f158f342f1df0559

            SHA512

            152ca8fdabaf5c705170db3777e57a75efada0c89fd473fa042471281a34742c92c3a74592c20c5ae25399f1ffe7197a13a629d81d0a8cb7531e2d1134616a99

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            404B

            MD5

            20e30b333bb72c40d66a55a2e2b0e14d

            SHA1

            954e26cd4cac4bd670ff0628b9ad4239f7c3bc68

            SHA256

            ad2fd79bb3b24f96f13db5ff634a8e6542fcf3b7b2c3c3d4f6ccdb7e3f006e5e

            SHA512

            cb0c976d41f1baf512d34d24a002f2023b9e186728aefc013053e3e6075892ff17fd98c28b91cf0c90eeba6e702b277d0f2352883ec74f2eb86230c6b7b43d2b

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O8VM10HV\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee