Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:00

General

  • Target

    18d891a4809157b333ebf15f548fb0444a5e9d3327311a55115c4e68e15d8f27.exe

  • Size

    36KB

  • MD5

    8bdf3990a2c013622785448a0eb9be20

  • SHA1

    145a351613d21fdc80fdd9f1c44a80fba2257604

  • SHA256

    18d891a4809157b333ebf15f548fb0444a5e9d3327311a55115c4e68e15d8f27

  • SHA512

    004d2f777388c97fd1e094fa1ae45bdbb26c1147c8090ae8a67e7061fbb3fee5f882070624a9bb45d3bf646c2d7b5cc1eed7e946ac229b8b1a910109d0e57908

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\18d891a4809157b333ebf15f548fb0444a5e9d3327311a55115c4e68e15d8f27.exe
    "C:\Users\Admin\AppData\Local\Temp\18d891a4809157b333ebf15f548fb0444a5e9d3327311a55115c4e68e15d8f27.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18d891a4809157b333ebf15f548fb0444a5e9d3327311a55115c4e68e15d8f27.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    04c68844dd86ccf246b41fdae1f239d0

    SHA1

    29fb4c8cf8aa252dddf51211d34bc3f231ad70e1

    SHA256

    644577ae46d0ffd21924c30a3c1ea984945e84cec3dbf3dd67951f1221044027

    SHA512

    e39fd69cbc6aae10f38f578536924036f818cde73e0f37d678f2fb0f4ca3ecd22091dcab51f4be030e17373f742e1d8c772a6bc6e018f4e1abeda32d89672500

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

    MD5

    04c68844dd86ccf246b41fdae1f239d0

    SHA1

    29fb4c8cf8aa252dddf51211d34bc3f231ad70e1

    SHA256

    644577ae46d0ffd21924c30a3c1ea984945e84cec3dbf3dd67951f1221044027

    SHA512

    e39fd69cbc6aae10f38f578536924036f818cde73e0f37d678f2fb0f4ca3ecd22091dcab51f4be030e17373f742e1d8c772a6bc6e018f4e1abeda32d89672500

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

    MD5

    04c68844dd86ccf246b41fdae1f239d0

    SHA1

    29fb4c8cf8aa252dddf51211d34bc3f231ad70e1

    SHA256

    644577ae46d0ffd21924c30a3c1ea984945e84cec3dbf3dd67951f1221044027

    SHA512

    e39fd69cbc6aae10f38f578536924036f818cde73e0f37d678f2fb0f4ca3ecd22091dcab51f4be030e17373f742e1d8c772a6bc6e018f4e1abeda32d89672500

  • memory/956-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB