Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:54

General

  • Target

    1923e4bd7d1a9ca350bda169aeec19f6a1ea765c197e6bdfcf2672486abce256.exe

  • Size

    99KB

  • MD5

    65b23a7fb30e20ba860c2989f447a388

  • SHA1

    fc7348a0c16db11799c0ebf410d4b03c9ddf3204

  • SHA256

    1923e4bd7d1a9ca350bda169aeec19f6a1ea765c197e6bdfcf2672486abce256

  • SHA512

    6630b6ea88d93587092f99efdb9990ad101c01265f05c6a8bd92f9c7a7fc93f454cee862aa128b0fe28c42e0bb67db36e9fc32e5de0b7004c184d82a3e891b03

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\1923e4bd7d1a9ca350bda169aeec19f6a1ea765c197e6bdfcf2672486abce256.exe
    "C:\Users\Admin\AppData\Local\Temp\1923e4bd7d1a9ca350bda169aeec19f6a1ea765c197e6bdfcf2672486abce256.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1923e4bd7d1a9ca350bda169aeec19f6a1ea765c197e6bdfcf2672486abce256.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3aa08114a369306e7bf8741e49d50038

    SHA1

    285a2c47d754108b3ce81ebd7d812151ff232e00

    SHA256

    65a04c15dee6915f74afa25a3d3795acd3b80122d54288e1c73cc9b9e0770361

    SHA512

    05869febeec816760aa2e7eaf981c6f516bc2d631e2a8c56cd6b75b42d666a95d2f98e52fa7a6d934bda12ab2596f1dcc25d83d565dea3d2087d5ace247ef515

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

    MD5

    3aa08114a369306e7bf8741e49d50038

    SHA1

    285a2c47d754108b3ce81ebd7d812151ff232e00

    SHA256

    65a04c15dee6915f74afa25a3d3795acd3b80122d54288e1c73cc9b9e0770361

    SHA512

    05869febeec816760aa2e7eaf981c6f516bc2d631e2a8c56cd6b75b42d666a95d2f98e52fa7a6d934bda12ab2596f1dcc25d83d565dea3d2087d5ace247ef515

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

    MD5

    3aa08114a369306e7bf8741e49d50038

    SHA1

    285a2c47d754108b3ce81ebd7d812151ff232e00

    SHA256

    65a04c15dee6915f74afa25a3d3795acd3b80122d54288e1c73cc9b9e0770361

    SHA512

    05869febeec816760aa2e7eaf981c6f516bc2d631e2a8c56cd6b75b42d666a95d2f98e52fa7a6d934bda12ab2596f1dcc25d83d565dea3d2087d5ace247ef515

  • memory/1508-54-0x0000000076911000-0x0000000076913000-memory.dmp

    Filesize

    8KB