Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 05:04

General

  • Target

    21293098b2eb94e853f2c3eb3b884c6a_JaffaCakes118.exe

  • Size

    400KB

  • MD5

    21293098b2eb94e853f2c3eb3b884c6a

  • SHA1

    643dc074f1c5af04b4ecb1f91f00bd2669c35fa4

  • SHA256

    65ad227edf2ff9f1e6f36535f82051acec76ea728314212c44991a773973dc5f

  • SHA512

    d964cec3d77603400849996711512285c43a2dd3a1fdd4b93eb6c3a6b15ae4ec134bcc238f8f3bec94f5bb7001f2640c5373ce89e6979971a5053745aae3167d

  • SSDEEP

    12288:w6OBDeOLzBGRvP6wAEYAIRfqFxnFFbJt:nie+G1P6qYdRf8pl

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21293098b2eb94e853f2c3eb3b884c6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\21293098b2eb94e853f2c3eb3b884c6a_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 676
      2⤵
      • Program crash
      PID:4196
    • C:\ProgramData\kG06509LmHnE06509\kG06509LmHnE06509.exe
      "C:\ProgramData\kG06509LmHnE06509\kG06509LmHnE06509.exe" "C:\Users\Admin\AppData\Local\Temp\21293098b2eb94e853f2c3eb3b884c6a_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 668
        3⤵
        • Program crash
        PID:2952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 624 -ip 624
    1⤵
      PID:2736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4552 -ip 4552
      1⤵
        PID:1788
      • 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 --field-trial-handle=4372,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:8
        1⤵
          PID:744

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\kG06509LmHnE06509\kG06509LmHnE06509

          Filesize

          192B

          MD5

          6493d4454aefbce40137826434f1a68a

          SHA1

          bf3fd949aefd99458d45cfe4be265e5947d8d93e

          SHA256

          55e841542a47993965d80d9a7c66109a160887e6f9b70d44b0ca3e869d44e8d5

          SHA512

          f6c439fbb9fc3ac69e94ea2145572a0e5227ba2686dff5a4ef27b83d6472382157b0f0626b00289bb4d288b91859ca692837076470b089ce8b40b8c008c6155b

        • C:\ProgramData\kG06509LmHnE06509\kG06509LmHnE06509.exe

          Filesize

          400KB

          MD5

          cd26441acf6f20ceac3fd9bee17b580d

          SHA1

          e22d72dcb95d1c284da8d62c728c5f06c8ab59d2

          SHA256

          bff09cf3c644e451147c8f22b7ac635be16d0b4c208a8727d0ddc5c68953ac03

          SHA512

          f2090fac8ec920e48216fb42123f8b4b84b136ff62272e4a0c4cf248fe480f1a07545e10e727437e32f7dc685a4a981c3721954f4969885a54d8d95055564c6b

        • memory/624-0-0x00000000021F0000-0x00000000021F3000-memory.dmp

          Filesize

          12KB

        • memory/624-6-0x0000000000400000-0x00000000004C0000-memory.dmp

          Filesize

          768KB

        • memory/624-11-0x0000000000400000-0x00000000004C0000-memory.dmp

          Filesize

          768KB

        • memory/4552-14-0x0000000000400000-0x00000000004C0000-memory.dmp

          Filesize

          768KB

        • memory/4552-20-0x0000000000400000-0x00000000004C0000-memory.dmp

          Filesize

          768KB

        • memory/4552-23-0x0000000000400000-0x00000000004C0000-memory.dmp

          Filesize

          768KB

        • memory/4552-30-0x0000000000400000-0x00000000004C0000-memory.dmp

          Filesize

          768KB