Analysis

  • max time kernel
    158s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:55

General

  • Target

    19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe

  • Size

    58KB

  • MD5

    cc6f6370f00229f6e96bbb1519fd2b8d

  • SHA1

    dcf21102b54eb0f36e9b08fb41755fbc971b5868

  • SHA256

    19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664

  • SHA512

    67bb1be4f312350a23fb047ad82b1d72cb09d1a63adf517513b763395f313296b1308e3e25661b2c8bb457e352acfe85a2a2ce15e93390ef04d8a0c13a53f112

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\19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe
    "C:\Users\Admin\AppData\Local\Temp\19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\19164b5af56afd167437689b1f0e63ceefe6e1fcc2bf95e525aa577abd2ac664.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    773883cf2dd7701d66b49f2f5830f6e3

    SHA1

    c92f16f65299c8d053e8d54def48915edaef9106

    SHA256

    5c23e9c898f3c1e6be81ecdecf3a3de6c0e8c6a2007a1e8eb9f47840c4b3a406

    SHA512

    c48c90e550f2b8f055767277519bf160e1de0f279d1f0ba8527908dec4989269f073faec9b2f417d826f4684df0db1f2db1dd02dfaa91c2ad58c30156063227c

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

    MD5

    773883cf2dd7701d66b49f2f5830f6e3

    SHA1

    c92f16f65299c8d053e8d54def48915edaef9106

    SHA256

    5c23e9c898f3c1e6be81ecdecf3a3de6c0e8c6a2007a1e8eb9f47840c4b3a406

    SHA512

    c48c90e550f2b8f055767277519bf160e1de0f279d1f0ba8527908dec4989269f073faec9b2f417d826f4684df0db1f2db1dd02dfaa91c2ad58c30156063227c

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

    MD5

    773883cf2dd7701d66b49f2f5830f6e3

    SHA1

    c92f16f65299c8d053e8d54def48915edaef9106

    SHA256

    5c23e9c898f3c1e6be81ecdecf3a3de6c0e8c6a2007a1e8eb9f47840c4b3a406

    SHA512

    c48c90e550f2b8f055767277519bf160e1de0f279d1f0ba8527908dec4989269f073faec9b2f417d826f4684df0db1f2db1dd02dfaa91c2ad58c30156063227c

  • memory/740-55-0x0000000076141000-0x0000000076143000-memory.dmp

    Filesize

    8KB