Analysis

  • max time kernel
    143s
  • 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
    16-04-2024 15:43

General

  • Target

    f3ccb117fca350edc6971da7618bfd69_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    f3ccb117fca350edc6971da7618bfd69

  • SHA1

    e271bd6429d8039f77de00cefa76fab19f67eb02

  • SHA256

    059997dc3165c0f0dd6f031c7f7bc69fd8f69bf685eb44f6f79979a5df8d6643

  • SHA512

    ea86ac761157dc39dbb455fc2789a35a15a629e7c8277d8cadf9b7ca2d46b2180d182884b9fca7759fe38dbe733e36a5ec62ee51d40f37140736c24ebb92468c

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16A:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC13

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3ccb117fca350edc6971da7618bfd69_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3ccb117fca350edc6971da7618bfd69_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Users\Admin\AppData\Local\Temp\n7818\s7818.exe
      "C:\Users\Admin\AppData\Local\Temp\n7818\s7818.exe" a5d99c7861c253c9ef1a4293sd5DzXMCYqedsaeCTUOTa6oreQj2X2y2ECW+lkkELcubYbFEXzD+D8/7CpksXlB/S0XXASEB15sBw5ya0IyXUjGoVO5JYXxANaI43kr5Ubyo3jgfRVznTTsL/uQfdzqQyfwtvUVUR4Ka/9LNwkPn0d0rysyX+AFGRcPbfuA= /v "C:\Users\Admin\AppData\Local\Temp\f3ccb117fca350edc6971da7618bfd69_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:792
  • 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=764 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n7818\s7818.exe

      Filesize

      350KB

      MD5

      fa6ed0f7848455d3f0929a2954f39c47

      SHA1

      41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

      SHA256

      f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

      SHA512

      463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

    • memory/792-12-0x00007FFC8CCD0000-0x00007FFC8D671000-memory.dmp

      Filesize

      9.6MB

    • memory/792-13-0x00007FFC8CCD0000-0x00007FFC8D671000-memory.dmp

      Filesize

      9.6MB

    • memory/792-14-0x00000000014D0000-0x00000000014E0000-memory.dmp

      Filesize

      64KB

    • memory/792-28-0x000000001C1B0000-0x000000001C1C0000-memory.dmp

      Filesize

      64KB

    • memory/792-31-0x000000001C8E0000-0x000000001CDAE000-memory.dmp

      Filesize

      4.8MB

    • memory/792-32-0x000000001CE50000-0x000000001CEEC000-memory.dmp

      Filesize

      624KB

    • memory/792-33-0x00000000014D0000-0x00000000014E0000-memory.dmp

      Filesize

      64KB

    • memory/792-34-0x000000001D040000-0x000000001D0A2000-memory.dmp

      Filesize

      392KB

    • memory/792-35-0x00000000014D0000-0x00000000014E0000-memory.dmp

      Filesize

      64KB

    • memory/792-36-0x00007FFC8CCD0000-0x00007FFC8D671000-memory.dmp

      Filesize

      9.6MB

    • memory/792-37-0x0000000021540000-0x0000000021A4E000-memory.dmp

      Filesize

      5.1MB

    • memory/792-38-0x00007FFC8CCD0000-0x00007FFC8D671000-memory.dmp

      Filesize

      9.6MB

    • memory/792-40-0x00007FFC8CCD0000-0x00007FFC8D671000-memory.dmp

      Filesize

      9.6MB