Analysis

  • max time kernel
    151s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:18

General

  • Target

    1057c73bbc03b4f59229ab0c631a1aff5e12cf56c6264d3176823f8bc4cdee27.exe

  • Size

    176KB

  • MD5

    50baff36f4161c259c6ea5af2866d21e

  • SHA1

    ed98d04b39145a603d1896a866b9ef3bccc1eb11

  • SHA256

    1057c73bbc03b4f59229ab0c631a1aff5e12cf56c6264d3176823f8bc4cdee27

  • SHA512

    41d154c6b98a0003459b28f19453143b4992018b4c86de270fa77ceea7caab97b2ca7b312620935cafe1b3671930c196ad2aca82c15a25fd1ff0342cbf61b6b1

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\1057c73bbc03b4f59229ab0c631a1aff5e12cf56c6264d3176823f8bc4cdee27.exe
    "C:\Users\Admin\AppData\Local\Temp\1057c73bbc03b4f59229ab0c631a1aff5e12cf56c6264d3176823f8bc4cdee27.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1057c73bbc03b4f59229ab0c631a1aff5e12cf56c6264d3176823f8bc4cdee27.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3063447c3e8db23c9058b031e94f817d

    SHA1

    8621d68a7c11dff1b7c376a9a971f1686e789437

    SHA256

    1e934c34b2d580ab41d2697ee2e7b2befb4b09b21c8f68e555c75eb83f34733c

    SHA512

    e72b7e8cb0da51a2fe727d1024102874e2f501e5bb11685e3a7d79427413825eb81d73a9f9a635162f3d25e3b31a66829121cdc04022af26dd7798fa494851a5

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

    MD5

    3063447c3e8db23c9058b031e94f817d

    SHA1

    8621d68a7c11dff1b7c376a9a971f1686e789437

    SHA256

    1e934c34b2d580ab41d2697ee2e7b2befb4b09b21c8f68e555c75eb83f34733c

    SHA512

    e72b7e8cb0da51a2fe727d1024102874e2f501e5bb11685e3a7d79427413825eb81d73a9f9a635162f3d25e3b31a66829121cdc04022af26dd7798fa494851a5

  • memory/948-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB

  • memory/948-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2032-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB