Analysis

  • max time kernel
    149s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:53

General

  • Target

    1696ea1d31ce90bfed3b8781ae25921b7f464cee7a980306303cf3f052f2bdf3.exe

  • Size

    216KB

  • MD5

    565b15efd9cae3535ae9248ab8179be9

  • SHA1

    b9b21ca10b7507d77dd10cc2fbd4acab4c15dc19

  • SHA256

    1696ea1d31ce90bfed3b8781ae25921b7f464cee7a980306303cf3f052f2bdf3

  • SHA512

    29cec2523b2fbd40cc74f8a698f0fffd78bd4d72b209e8385432d9ec0eabfafc2622e899548b70497f985e741084587b79b218cc093a927f89f0d13829ab83ff

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1696ea1d31ce90bfed3b8781ae25921b7f464cee7a980306303cf3f052f2bdf3.exe
    "C:\Users\Admin\AppData\Local\Temp\1696ea1d31ce90bfed3b8781ae25921b7f464cee7a980306303cf3f052f2bdf3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1696ea1d31ce90bfed3b8781ae25921b7f464cee7a980306303cf3f052f2bdf3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    2e478a4da5a99d43192f84fd6e948a35

    SHA1

    f569e8add2847836852b14e4c2a03dda3ec604d7

    SHA256

    18fad6d6736b94dd48db3e70262fd3208062fc35cd84a5b1a9ab707b50914653

    SHA512

    463131f6e6dbf044c1c770d4e51ec4f2046db0e2073596227dc1cbcd70dd181eb91466c52657334c20b9a55e847d5918246e2462386dcdf624bfe46b5cc34ed9

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    2e478a4da5a99d43192f84fd6e948a35

    SHA1

    f569e8add2847836852b14e4c2a03dda3ec604d7

    SHA256

    18fad6d6736b94dd48db3e70262fd3208062fc35cd84a5b1a9ab707b50914653

    SHA512

    463131f6e6dbf044c1c770d4e51ec4f2046db0e2073596227dc1cbcd70dd181eb91466c52657334c20b9a55e847d5918246e2462386dcdf624bfe46b5cc34ed9

  • memory/1368-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB

  • memory/1368-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1712-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB