Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 10:19

General

  • Target

    0518276518a7cbbe1612d562342ad8b4_JaffaCakes118.exe

  • Size

    525KB

  • MD5

    0518276518a7cbbe1612d562342ad8b4

  • SHA1

    798768f8b57df56bc9829182f63af921d563e59a

  • SHA256

    9c92a0abef8da9c24d5c52947f8b2f6344edfbf7efc512d649f4e01d46bababd

  • SHA512

    ad125d3f6fc20956d53d3192c43c8d23bbf5e5797aadbb7de0e57dbf43e5a9273dd312aa3f26f7c841496aadbda2c502393e6e046a7fb2d2166ced854ed126bb

  • SSDEEP

    12288:R2aM1ENS5YoY7KmjFlRO3K0znncqOSSVc0z27v:gJh5YR9I1cqOx27

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0518276518a7cbbe1612d562342ad8b4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0518276518a7cbbe1612d562342ad8b4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SysWOW64\Server1.exe
      C:\Windows\system32\Server1.exe -NetSata
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:2516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c net stop sharedaccess
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\net.exe
        net stop sharedaccess
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop sharedaccess
          4⤵
            PID:2640
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\_deleteme.bat
        2⤵
        • Deletes itself
        PID:2992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_deleteme.bat

      Filesize

      212B

      MD5

      569f9a96109aa1fb09ae1d3543be8f2c

      SHA1

      501f4c4e98f06d6da0ea5cbc087cc6f3db6dae81

      SHA256

      169d67088ae5db2a4f8e0aa2d6c6bb52ec5a4a5ec04100d1ae14b66750ceeb4a

      SHA512

      252b63fab3bbafe3df7cb79abbb784010fae6b55764c8026186d84eda9d195d0103c8ce29c43831c7f7661fa6b15599c6dd876a110855269200a407b8fa9d6df

    • \Windows\SysWOW64\Server1.exe

      Filesize

      525KB

      MD5

      0518276518a7cbbe1612d562342ad8b4

      SHA1

      798768f8b57df56bc9829182f63af921d563e59a

      SHA256

      9c92a0abef8da9c24d5c52947f8b2f6344edfbf7efc512d649f4e01d46bababd

      SHA512

      ad125d3f6fc20956d53d3192c43c8d23bbf5e5797aadbb7de0e57dbf43e5a9273dd312aa3f26f7c841496aadbda2c502393e6e046a7fb2d2166ced854ed126bb

    • memory/1660-2-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/1660-19-0x0000000000400000-0x000000000048A000-memory.dmp

      Filesize

      552KB

    • memory/2516-11-0x0000000000400000-0x000000000048A000-memory.dmp

      Filesize

      552KB