Analysis

  • max time kernel
    157s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:52

General

  • Target

    0017d00956678c0299447e2568dae8715c26c428b702d6b0c30832065697e9c5.exe

  • Size

    36KB

  • MD5

    755a0ec4ea5d0e197f371946e79c0fa4

  • SHA1

    8c1624e8e8b6ac4f89377f221101de904a009b8c

  • SHA256

    0017d00956678c0299447e2568dae8715c26c428b702d6b0c30832065697e9c5

  • SHA512

    9f13eeed8ac5541ca535555fa05ce95cbb494df112f7cfe74a69917474cece18a87d11064119da4cc4ffde34701603e0d1e40e4ba310416a7b3a3c3a0717cd81

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\0017d00956678c0299447e2568dae8715c26c428b702d6b0c30832065697e9c5.exe
    "C:\Users\Admin\AppData\Local\Temp\0017d00956678c0299447e2568dae8715c26c428b702d6b0c30832065697e9c5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0017d00956678c0299447e2568dae8715c26c428b702d6b0c30832065697e9c5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:640

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0feae96a9b11ae52302e5063f953b115

    SHA1

    17c5053899a2c5982c824e9c50c453eef0d71314

    SHA256

    95117319bf9cb96412e087a687bf8cbe95ef54f23218d7941a4251eb5f95779f

    SHA512

    38c264c6f6e6c6a9ad2cccd42e21f6d6292df940cf5e841fb7723aef532cd32e3e7d41d3160d3b2350b3fd4720de6995f0c5760da933c6444beac051cdc38c72

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0feae96a9b11ae52302e5063f953b115

    SHA1

    17c5053899a2c5982c824e9c50c453eef0d71314

    SHA256

    95117319bf9cb96412e087a687bf8cbe95ef54f23218d7941a4251eb5f95779f

    SHA512

    38c264c6f6e6c6a9ad2cccd42e21f6d6292df940cf5e841fb7723aef532cd32e3e7d41d3160d3b2350b3fd4720de6995f0c5760da933c6444beac051cdc38c72

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0feae96a9b11ae52302e5063f953b115

    SHA1

    17c5053899a2c5982c824e9c50c453eef0d71314

    SHA256

    95117319bf9cb96412e087a687bf8cbe95ef54f23218d7941a4251eb5f95779f

    SHA512

    38c264c6f6e6c6a9ad2cccd42e21f6d6292df940cf5e841fb7723aef532cd32e3e7d41d3160d3b2350b3fd4720de6995f0c5760da933c6444beac051cdc38c72

  • memory/1672-55-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB