Analysis

  • max time kernel
    154s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:14

General

  • Target

    0b71b4f2d66f03ea06305f09f2cb2ee2150fcb1577a697fba30d8d3e74b25dd2.exe

  • Size

    101KB

  • MD5

    a91f79db53e269f43dd5e5077928817d

  • SHA1

    865f324ef5d232754f6585a261f608ab86c289e0

  • SHA256

    0b71b4f2d66f03ea06305f09f2cb2ee2150fcb1577a697fba30d8d3e74b25dd2

  • SHA512

    d9f781bd9adfdf3338891ead4f72803cd44b9515e7439357f8b80fc2aaf4d3985b4b27f64792d2163b2c783579727c2636e13387f492ee380ab51164b6866213

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\0b71b4f2d66f03ea06305f09f2cb2ee2150fcb1577a697fba30d8d3e74b25dd2.exe
    "C:\Users\Admin\AppData\Local\Temp\0b71b4f2d66f03ea06305f09f2cb2ee2150fcb1577a697fba30d8d3e74b25dd2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:584
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b71b4f2d66f03ea06305f09f2cb2ee2150fcb1577a697fba30d8d3e74b25dd2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    70726ee4b913246fe627df6147e609a9

    SHA1

    9883cc249c60e2f2dce20f589db2d71980890f76

    SHA256

    bba270bddaaaafc3ec7f60b3b9170fa757667c02b4d7060a3aaed77fea8be301

    SHA512

    bb32413a24b64af6f869858c8394a673a6210f9d57ca45ad3389bd744450f980df8899359f2204271d187dbd58712558b7ccb0170e3fefeaf1c101596a4a9332

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

    MD5

    70726ee4b913246fe627df6147e609a9

    SHA1

    9883cc249c60e2f2dce20f589db2d71980890f76

    SHA256

    bba270bddaaaafc3ec7f60b3b9170fa757667c02b4d7060a3aaed77fea8be301

    SHA512

    bb32413a24b64af6f869858c8394a673a6210f9d57ca45ad3389bd744450f980df8899359f2204271d187dbd58712558b7ccb0170e3fefeaf1c101596a4a9332

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

    MD5

    70726ee4b913246fe627df6147e609a9

    SHA1

    9883cc249c60e2f2dce20f589db2d71980890f76

    SHA256

    bba270bddaaaafc3ec7f60b3b9170fa757667c02b4d7060a3aaed77fea8be301

    SHA512

    bb32413a24b64af6f869858c8394a673a6210f9d57ca45ad3389bd744450f980df8899359f2204271d187dbd58712558b7ccb0170e3fefeaf1c101596a4a9332

  • memory/1896-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB