Analysis

  • max time kernel
    143s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 18:04

General

  • Target

    898b9cc780196111ebf157de1fbb8362abf21da678147f1198d237017c896cb9.exe

  • Size

    89KB

  • MD5

    62d4777dd8953743d26510f00b74f444

  • SHA1

    8e23f62d8701f9e050c241680c15c3220bf78228

  • SHA256

    898b9cc780196111ebf157de1fbb8362abf21da678147f1198d237017c896cb9

  • SHA512

    9efb88bfb322e741e7d67411cb01581cd2b81b71920688840c3ffbc746f2c9250964aca8b4f146c9e70f7f809602059cc455dc8f7ffbfff8c9a1c9ced557cfe3

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\898b9cc780196111ebf157de1fbb8362abf21da678147f1198d237017c896cb9.exe
    "C:\Users\Admin\AppData\Local\Temp\898b9cc780196111ebf157de1fbb8362abf21da678147f1198d237017c896cb9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\898b9cc780196111ebf157de1fbb8362abf21da678147f1198d237017c896cb9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9fa09cf341ff8d0ed87b0e68dcec611f

    SHA1

    c52f2e487844e112d7295e29e50def6851c0d7f7

    SHA256

    386f4465ffc413935ee2f578b6862c65a407d9bef5836ab3ea4a691afd112554

    SHA512

    40eb379287fa3e3f84c9bfa02423b42470cece8a17f9c7a9fbb3f9b4a39e9cc9e3e3b01469df5754f69007782e572a5a75516f348b6afb3947cbdcad14b8c95b

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

    MD5

    9fa09cf341ff8d0ed87b0e68dcec611f

    SHA1

    c52f2e487844e112d7295e29e50def6851c0d7f7

    SHA256

    386f4465ffc413935ee2f578b6862c65a407d9bef5836ab3ea4a691afd112554

    SHA512

    40eb379287fa3e3f84c9bfa02423b42470cece8a17f9c7a9fbb3f9b4a39e9cc9e3e3b01469df5754f69007782e572a5a75516f348b6afb3947cbdcad14b8c95b

  • memory/1204-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB