Analysis

  • max time kernel
    140s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 01:14

General

  • Target

    fb3af1a46463dd9b6aaf8d25ba508324_JaffaCakes118.exe

  • Size

    25KB

  • MD5

    fb3af1a46463dd9b6aaf8d25ba508324

  • SHA1

    022e457fa97f65f9eef072ca644200bbaee4086e

  • SHA256

    83a9ea0d6dfe2215b48bb78f8b21b4cf12093194beb9c87dcfb1d068b9d955c6

  • SHA512

    149981edbd57767e7ac4b850aa1ca853879ee0d5ee7bd29e0a1e307ed971b1e1ab67b1717a23a395fea75207644d686bc57fe868f2e0097251a163d2d7367378

  • SSDEEP

    384:f1Muz0oFyZMVodRKWoGD7PuVt7iEdFoSxCJFnUYrG65WTfDL:N90oKMmL7mWEdFCJFnloTv

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch -p
    1⤵
      PID:844
    • C:\Users\Admin\AppData\Local\Temp\fb3af1a46463dd9b6aaf8d25ba508324_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fb3af1a46463dd9b6aaf8d25ba508324_JaffaCakes118.exe"
      1⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" %1
        2⤵
          PID:3084

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\rdl91C0.tmp

        Filesize

        6KB

        MD5

        a240958fe9d5acbe71a2b3c3a11e1102

        SHA1

        b9413646979bb90da854a8509aa3594fb5e2a79b

        SHA256

        6118af8a4e3c776f412e026bbaac204714d787036eeafb0406685d1f65ce7be3

        SHA512

        09667b4fda6b8276b428fcbe57f66acb317b7e21b1e22d55ecb354e54b1352e697dcb5e2d9d9be890f694d6e1deaadda86ebca008c25eca084c2ea89678c1944

      • memory/5088-0-0x0000000000401000-0x0000000000408000-memory.dmp

        Filesize

        28KB

      • memory/5088-40-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/5088-41-0x0000000000401000-0x0000000000408000-memory.dmp

        Filesize

        28KB

      • memory/5088-43-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/5088-45-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/5088-47-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB