Analysis

  • max time kernel
    139s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:12

General

  • Target

    0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe

  • Size

    92KB

  • MD5

    ca170c50e568b523505e083701986786

  • SHA1

    1514d16cffc1db88ce1143cc6e4c6d72b0db7bef

  • SHA256

    0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8

  • SHA512

    b4f5e738ca59a8728e2a37fca1107ef20dbddb750185a0139ba1c428b230c64f8ea7ce3146eac79fd3c16a7479f74698f6441dbc201b4e5b5aa22aaa57376301

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\0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe
    "C:\Users\Admin\AppData\Local\Temp\0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1212

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    88309f36eb0b7105bd6ebc5ae7273eda

    SHA1

    7e2ee75c07d2ca201e8e274c2e6058c037988e3c

    SHA256

    e6c267069722902557d659ddc18df52d6247ae8b5b450067f62876ed13591e8f

    SHA512

    23e6892b1c9898f1257cf1e61d9b48e694d01a3aab29c9ab8e19f169b1fa369ff9cadeffa7b8fb026138635719ed23aa47acf8bdc8d1eceed292ea026bb8a42b

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

    MD5

    88309f36eb0b7105bd6ebc5ae7273eda

    SHA1

    7e2ee75c07d2ca201e8e274c2e6058c037988e3c

    SHA256

    e6c267069722902557d659ddc18df52d6247ae8b5b450067f62876ed13591e8f

    SHA512

    23e6892b1c9898f1257cf1e61d9b48e694d01a3aab29c9ab8e19f169b1fa369ff9cadeffa7b8fb026138635719ed23aa47acf8bdc8d1eceed292ea026bb8a42b

  • memory/1668-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB