Analysis

  • max time kernel
    132s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 22:49

General

  • Target

    8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe

  • Size

    79KB

  • MD5

    b4958424c5db8b0eca61ce836b81d192

  • SHA1

    11964209ef14ff3e54f15bc00a2cf87563b02226

  • SHA256

    8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6

  • SHA512

    413aaf9bb6180c8b9d417e22f0c286463109ab84b42613ba4c9cc289b831ad852f98fe4c0c22fb8535699752f75be34646e0a3018a1b0e427fd6c84ca19f3dbc

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\8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe
    "C:\Users\Admin\AppData\Local\Temp\8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:268
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    30bcd860598b6e7a7f15b41ca83664c6

    SHA1

    18cf88f14081a93896e13e3dee20f0f1ae3b82dd

    SHA256

    bab8d881247412244d2b40cfea748de56cad445a7da9f1c858d87521bca9cd45

    SHA512

    fb66c80a2af6f599c405ef9ac29b7eb2bcc1b9b7d199474a74ce89ce3bcefa7c0ab554b43afafc4b05b2ba8b1d44d7d5676c7d0b4f761ae8facab26e7a04cb94

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

    MD5

    30bcd860598b6e7a7f15b41ca83664c6

    SHA1

    18cf88f14081a93896e13e3dee20f0f1ae3b82dd

    SHA256

    bab8d881247412244d2b40cfea748de56cad445a7da9f1c858d87521bca9cd45

    SHA512

    fb66c80a2af6f599c405ef9ac29b7eb2bcc1b9b7d199474a74ce89ce3bcefa7c0ab554b43afafc4b05b2ba8b1d44d7d5676c7d0b4f761ae8facab26e7a04cb94

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

    MD5

    30bcd860598b6e7a7f15b41ca83664c6

    SHA1

    18cf88f14081a93896e13e3dee20f0f1ae3b82dd

    SHA256

    bab8d881247412244d2b40cfea748de56cad445a7da9f1c858d87521bca9cd45

    SHA512

    fb66c80a2af6f599c405ef9ac29b7eb2bcc1b9b7d199474a74ce89ce3bcefa7c0ab554b43afafc4b05b2ba8b1d44d7d5676c7d0b4f761ae8facab26e7a04cb94

  • memory/268-54-0x00000000751B1000-0x00000000751B3000-memory.dmp

    Filesize

    8KB