Analysis

  • max time kernel
    117s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:45

General

  • Target

    0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe

  • Size

    100KB

  • MD5

    3c9093cef136d69aec6fcb9d73b841e8

  • SHA1

    26c1bd3eac5e1d3bfafe678d0ffdafd8cff68d1b

  • SHA256

    0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c

  • SHA512

    445c0c6293f99e9dcc533545b887354913fcdb7a7c94cd8490c60f61c75cccda07579b1fd0cb25f5a61e2a806d2e02ca4e9a6d40a245d7c8725a14b9d1fe2828

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\0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe
    "C:\Users\Admin\AppData\Local\Temp\0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1848
      • 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

    74fd7a520ab147e3d7fa99259f09b885

    SHA1

    3f7fd99fe61265cb1250657a78789148f9c9a7c5

    SHA256

    638b4b5d44d56772889282f8ee0342458c1a8dd8012387a2109bea48d9a18ce5

    SHA512

    c36f3d6052f6294d704dec6c59b5e8d3b1f5687ee7542a5e37b400de9a92983692d04206ffa741b46b8d80a88c8c2e1ec17f1be41871b32028fd3b6efa3f469f

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

    MD5

    74fd7a520ab147e3d7fa99259f09b885

    SHA1

    3f7fd99fe61265cb1250657a78789148f9c9a7c5

    SHA256

    638b4b5d44d56772889282f8ee0342458c1a8dd8012387a2109bea48d9a18ce5

    SHA512

    c36f3d6052f6294d704dec6c59b5e8d3b1f5687ee7542a5e37b400de9a92983692d04206ffa741b46b8d80a88c8c2e1ec17f1be41871b32028fd3b6efa3f469f

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

    MD5

    74fd7a520ab147e3d7fa99259f09b885

    SHA1

    3f7fd99fe61265cb1250657a78789148f9c9a7c5

    SHA256

    638b4b5d44d56772889282f8ee0342458c1a8dd8012387a2109bea48d9a18ce5

    SHA512

    c36f3d6052f6294d704dec6c59b5e8d3b1f5687ee7542a5e37b400de9a92983692d04206ffa741b46b8d80a88c8c2e1ec17f1be41871b32028fd3b6efa3f469f

  • memory/792-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB