Analysis

  • max time kernel
    134s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:02

General

  • Target

    163fcc980faf6b34b2ed39667d2c6ad575b6615d6ec7554186ce064a10cbdfc4.exe

  • Size

    216KB

  • MD5

    9caf419778f4105545dfcc8b181bbf8e

  • SHA1

    4052e9517a1a2065fc9c9ada6e59750f84fc22a6

  • SHA256

    163fcc980faf6b34b2ed39667d2c6ad575b6615d6ec7554186ce064a10cbdfc4

  • SHA512

    2fc48dbafe1e4519de372afdbd90d3d814667946a9a73b82880af1149812c54c41deecbf6277973de9ac520fea2d34ff08038b7b770a3dfd10e6a45b77c4ddfb

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\163fcc980faf6b34b2ed39667d2c6ad575b6615d6ec7554186ce064a10cbdfc4.exe
    "C:\Users\Admin\AppData\Local\Temp\163fcc980faf6b34b2ed39667d2c6ad575b6615d6ec7554186ce064a10cbdfc4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\163fcc980faf6b34b2ed39667d2c6ad575b6615d6ec7554186ce064a10cbdfc4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    06dccca06b2bb3f536a6e7fc04374eec

    SHA1

    a6b8f13dff75860d8090274c91040e9b1b065bbc

    SHA256

    cf8ea2344ebbc606a2fe8f98e47b07ec52627445421d1d9fd2e18d5c643489e7

    SHA512

    03a2348d7d2e9bbb5e59e80f3186f208587c3378baf05debf6c1803e241f19476a53521cf74456fc0c81f3b12f097bd860f1a5d4d719c39feb55881beb05ab24

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

    MD5

    06dccca06b2bb3f536a6e7fc04374eec

    SHA1

    a6b8f13dff75860d8090274c91040e9b1b065bbc

    SHA256

    cf8ea2344ebbc606a2fe8f98e47b07ec52627445421d1d9fd2e18d5c643489e7

    SHA512

    03a2348d7d2e9bbb5e59e80f3186f208587c3378baf05debf6c1803e241f19476a53521cf74456fc0c81f3b12f097bd860f1a5d4d719c39feb55881beb05ab24

  • memory/1416-53-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB

  • memory/1416-57-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1888-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB