Analysis

  • max time kernel
    150s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:57

General

  • Target

    05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe

  • Size

    89KB

  • MD5

    254a49bc586631c4337606a8ed0c4390

  • SHA1

    c5eb34bd5f3ccdfd399b0598681f51e3a0452330

  • SHA256

    05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9

  • SHA512

    51a3c616ed5b7d15f45fe493f81fd5e299e0354d17072c7d0ab852d8ea2f511a1b5f7b12d54190fd1d26802229a008413b070de07aef8c2ce8e8bf2b54b8e850

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe
    "C:\Users\Admin\AppData\Local\Temp\05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:296
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1b3aac77fe72f1844b2811eaee4ef941

    SHA1

    61bcba3eaa385c36a8f6bcc317722318c43beb36

    SHA256

    0ca39c45ef786a42e62f92fdaacadecdebd4e54854e8b15e4a239af403fbadc0

    SHA512

    8416eb428b43989a6aeee6e7bdc8e1bcd3c384c6cfb86ca24574d5f1e9215eb2dbbd1602d2a395f658b8bacbcb99dbe980f79b51bf041f37b2a25b022be81252

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

    1b3aac77fe72f1844b2811eaee4ef941

    SHA1

    61bcba3eaa385c36a8f6bcc317722318c43beb36

    SHA256

    0ca39c45ef786a42e62f92fdaacadecdebd4e54854e8b15e4a239af403fbadc0

    SHA512

    8416eb428b43989a6aeee6e7bdc8e1bcd3c384c6cfb86ca24574d5f1e9215eb2dbbd1602d2a395f658b8bacbcb99dbe980f79b51bf041f37b2a25b022be81252

  • memory/1760-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB