Analysis

  • max time kernel
    142s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:05

General

  • Target

    18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe

  • Size

    99KB

  • MD5

    4f10578218af901d1d5e7c3b07c54435

  • SHA1

    8ac0121208dd1cae7161ff2817f03f1139b385f4

  • SHA256

    18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710

  • SHA512

    99148485e452103cb863198d9181afb53989f4d1e0460d6f88100a0df64837da87d754b41465dd1548d9198a871665157631f637dc007abe730a7b637cfb1c98

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\18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe
    "C:\Users\Admin\AppData\Local\Temp\18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    df9ed56a01436bef50fe296df8ae0818

    SHA1

    8d7a55315998b3e748fb879cf2f35fa61decfc54

    SHA256

    f05366e34d97d421a7f5944c079a26df748d5511596e7090d991026981bab936

    SHA512

    0a99f5fccc4a316a3065b4e3ad8b9a4fa09d4d8703442bd42b3e2b5cd8c2c9200283c0a739b3d414acafde279521e20e030fc8f64d1feb12cbdfbe6bf6dcdce6

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

    MD5

    df9ed56a01436bef50fe296df8ae0818

    SHA1

    8d7a55315998b3e748fb879cf2f35fa61decfc54

    SHA256

    f05366e34d97d421a7f5944c079a26df748d5511596e7090d991026981bab936

    SHA512

    0a99f5fccc4a316a3065b4e3ad8b9a4fa09d4d8703442bd42b3e2b5cd8c2c9200283c0a739b3d414acafde279521e20e030fc8f64d1feb12cbdfbe6bf6dcdce6

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

    MD5

    df9ed56a01436bef50fe296df8ae0818

    SHA1

    8d7a55315998b3e748fb879cf2f35fa61decfc54

    SHA256

    f05366e34d97d421a7f5944c079a26df748d5511596e7090d991026981bab936

    SHA512

    0a99f5fccc4a316a3065b4e3ad8b9a4fa09d4d8703442bd42b3e2b5cd8c2c9200283c0a739b3d414acafde279521e20e030fc8f64d1feb12cbdfbe6bf6dcdce6

  • memory/1156-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB