Analysis

  • max time kernel
    127s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:10

General

  • Target

    137cb6b7bcb15f3ae48c27adf9aabf744a2f6d73addd4caaa3a09d56f873a24d.exe

  • Size

    35KB

  • MD5

    f1555c34f0c065ee0b27302c96be348f

  • SHA1

    1e35336804b1bddcb4e9ec5554461d0f31146d1b

  • SHA256

    137cb6b7bcb15f3ae48c27adf9aabf744a2f6d73addd4caaa3a09d56f873a24d

  • SHA512

    d1394ae44fdaf040ee397875a684bc7afcd6896927283c2fdca29fec8709227a85934611a20b8ffaf640beeaedf6d11670ecd734e37bc42e2ca6a65155cc9ed1

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\137cb6b7bcb15f3ae48c27adf9aabf744a2f6d73addd4caaa3a09d56f873a24d.exe
    "C:\Users\Admin\AppData\Local\Temp\137cb6b7bcb15f3ae48c27adf9aabf744a2f6d73addd4caaa3a09d56f873a24d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\137cb6b7bcb15f3ae48c27adf9aabf744a2f6d73addd4caaa3a09d56f873a24d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0528e229f497421748f7364c87ac0ca2

    SHA1

    17f913df6d736df66c4a1ab6fa81f773d523bc00

    SHA256

    3c68e14e079c88cf57463a55d73999fd6384e281cd1cd434c0b68cdf49e0d0da

    SHA512

    fd0381cf16c318b2c653a8b60ac116d0553e1bfecbfc9ac521f5cc9a747e00fafdf1f0654004498c70c9e00f7616e710faac1c30cf8f293ead7679d380bfe948

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

    MD5

    0528e229f497421748f7364c87ac0ca2

    SHA1

    17f913df6d736df66c4a1ab6fa81f773d523bc00

    SHA256

    3c68e14e079c88cf57463a55d73999fd6384e281cd1cd434c0b68cdf49e0d0da

    SHA512

    fd0381cf16c318b2c653a8b60ac116d0553e1bfecbfc9ac521f5cc9a747e00fafdf1f0654004498c70c9e00f7616e710faac1c30cf8f293ead7679d380bfe948

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

    MD5

    0528e229f497421748f7364c87ac0ca2

    SHA1

    17f913df6d736df66c4a1ab6fa81f773d523bc00

    SHA256

    3c68e14e079c88cf57463a55d73999fd6384e281cd1cd434c0b68cdf49e0d0da

    SHA512

    fd0381cf16c318b2c653a8b60ac116d0553e1bfecbfc9ac521f5cc9a747e00fafdf1f0654004498c70c9e00f7616e710faac1c30cf8f293ead7679d380bfe948

  • memory/1732-55-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB