Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:19

General

  • Target

    0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe

  • Size

    36KB

  • MD5

    33399a54cdf78953bac5d104edab2c9f

  • SHA1

    61eca0ea8c61f4faafcb7c13f28454fc07b316db

  • SHA256

    0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170

  • SHA512

    c3091f8cf0e72c8ddbc1c474e822792c7527b2bfe66e25c6fae6581540265f94cfac86e14fb91e11d7fa0a343bf525e5beef4601fd8cb0999113ed7991e2e5d1

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe
    "C:\Users\Admin\AppData\Local\Temp\0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a72b863d931cc35a67fec4a27e9e76c67cef5732617987962f7a2b94b74f170.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    1a817acd5d3b0b5131034c78154918be

    SHA1

    32c7737358040903821a7daa4a55c35c019815b1

    SHA256

    5a6b6e9bd314222379e639ec5559e044dd4b5c70f4c19a0193d30a5487420c43

    SHA512

    c26b891babc27f4e62ce8cb9efbe6175a021c7e32c7fea3654c5122a5701c91ace76a4d8128fc8f837ddad1a66726d98d5a9ede15a232b6543e847f1dc654579

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    1a817acd5d3b0b5131034c78154918be

    SHA1

    32c7737358040903821a7daa4a55c35c019815b1

    SHA256

    5a6b6e9bd314222379e639ec5559e044dd4b5c70f4c19a0193d30a5487420c43

    SHA512

    c26b891babc27f4e62ce8cb9efbe6175a021c7e32c7fea3654c5122a5701c91ace76a4d8128fc8f837ddad1a66726d98d5a9ede15a232b6543e847f1dc654579

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    1a817acd5d3b0b5131034c78154918be

    SHA1

    32c7737358040903821a7daa4a55c35c019815b1

    SHA256

    5a6b6e9bd314222379e639ec5559e044dd4b5c70f4c19a0193d30a5487420c43

    SHA512

    c26b891babc27f4e62ce8cb9efbe6175a021c7e32c7fea3654c5122a5701c91ace76a4d8128fc8f837ddad1a66726d98d5a9ede15a232b6543e847f1dc654579

  • memory/1540-55-0x0000000076731000-0x0000000076733000-memory.dmp
    Filesize

    8KB