Analysis

  • max time kernel
    160s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:14

General

  • Target

    04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe

  • Size

    80KB

  • MD5

    199115873ff5a6cfa8932845696d56d6

  • SHA1

    36ad25e6b37878aba108d43e8dbe2890910956e5

  • SHA256

    04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df

  • SHA512

    c44de619b5645b92b26e6af027e09b00c326ccaf8e102a15071dc7a74d67741d3ac180a9806bbb6eab70dc45fe8cc155dd2bdbefa50434c130927f136026e36b

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\04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe
    "C:\Users\Admin\AppData\Local\Temp\04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1816
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04f3531c117d1a91041bc49d37bc3e6e7ccf98fd3ff6194b97ae8c56993c14df.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1996c511e92a0086e2465f87d93efcf0

    SHA1

    68af036d8a24de2ead8f7384258e836a89c90e0d

    SHA256

    4ce0ac08ecf8819740a47d2f7d63089abadc4a7822c8da920bbf1823c0eeda50

    SHA512

    465f80aa31cc6c847e6a7560ae6dbf01d9d06581139e1a2b029114f6b92d9c5ad047baafb16f712cd921b8b29464527be978b21631053a92ad291799e25aa3c3

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

    1996c511e92a0086e2465f87d93efcf0

    SHA1

    68af036d8a24de2ead8f7384258e836a89c90e0d

    SHA256

    4ce0ac08ecf8819740a47d2f7d63089abadc4a7822c8da920bbf1823c0eeda50

    SHA512

    465f80aa31cc6c847e6a7560ae6dbf01d9d06581139e1a2b029114f6b92d9c5ad047baafb16f712cd921b8b29464527be978b21631053a92ad291799e25aa3c3

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

    1996c511e92a0086e2465f87d93efcf0

    SHA1

    68af036d8a24de2ead8f7384258e836a89c90e0d

    SHA256

    4ce0ac08ecf8819740a47d2f7d63089abadc4a7822c8da920bbf1823c0eeda50

    SHA512

    465f80aa31cc6c847e6a7560ae6dbf01d9d06581139e1a2b029114f6b92d9c5ad047baafb16f712cd921b8b29464527be978b21631053a92ad291799e25aa3c3

  • memory/1864-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB