Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 06:38

General

  • Target

    1924d42b2104f97f86fe257326bc5248_JaffaCakes118.dll

  • Size

    1.1MB

  • MD5

    1924d42b2104f97f86fe257326bc5248

  • SHA1

    72066754619adfa32ec9c7771120b4dea9c7d239

  • SHA256

    5362094caa0c715081a44cb86a144400c088560573b87345cff4cd40cc4b0534

  • SHA512

    855b87638bad6e704d8ce08ab47fe9b61d30ed857ccdc58753896f24f9c5ad9fe4f453bc1b01ea4bba8a40791f61e8b99efe04ec5fce32af73fefa3ab52d58e3

  • SSDEEP

    24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs00a:SuNZ7Ib8ZBL2/Xp

Score
8/10

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1924d42b2104f97f86fe257326bc5248_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1924d42b2104f97f86fe257326bc5248_JaffaCakes118.dll
      2⤵
      • Server Software Component: Terminal Services DLL
      PID:2004
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k dtcGep -s dticem
    1⤵
    • Drops file in System32 directory
    PID:1940
  • 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=4448,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=4464 /prefetch:8
    1⤵
      PID:5060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\26234fb797.dll

      Filesize

      135B

      MD5

      33b943b97e19a697b7fa3556f57282f5

      SHA1

      663a032aa1b0d372ef80fcf47b804d265a2292e1

      SHA256

      a7ca09b45bb05c131a2b9fd16d525eb8357d6844e0690742362c251b6c21cb5e

      SHA512

      f4bd5751502e5f3ec10ff7a717e889fc946e64107fcd6ec32aaf924070435673302e1642678363c349e84aafa018875c3aa3e4f3feb2e08656806ae227e2b7dc

    • C:\Windows\SysWOW64\26234fb797.dll

      Filesize

      114B

      MD5

      28cc0925f493cb62c15d5185bb3e2d8d

      SHA1

      bda5582f242e4167918b5e9d68f4cbf4750b4930

      SHA256

      12f235d60b4db8a2b1292d40fde31f556594180ef36351a39817a6b788f21756

      SHA512

      47c9b4e1d0a60fad57f2407c68dccbeb0b86ba9f149a74cd716d97fc155fa9cd4d22f1b6b52321592f15370b7b496aa506667dc0e530f473566241d1798420b7

    • memory/1940-1-0x0000000001500000-0x0000000001617000-memory.dmp

      Filesize

      1.1MB

    • memory/1940-9-0x0000000001500000-0x0000000001617000-memory.dmp

      Filesize

      1.1MB

    • memory/1940-33-0x0000000001500000-0x0000000001617000-memory.dmp

      Filesize

      1.1MB

    • memory/2004-0-0x0000000001F10000-0x0000000002027000-memory.dmp

      Filesize

      1.1MB