Analysis

  • max time kernel
    120s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:48

General

  • Target

    16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe

  • Size

    60KB

  • MD5

    2dd6289b929f6aaa732dfdb74c53e018

  • SHA1

    6a844dd533d18eb32f81023fb85c76280d1fdbf3

  • SHA256

    16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0

  • SHA512

    36021fcc08191ce8e3ef8aa24055e34edd1df193bfb65774b91117c542af4bbf012e53acc3a8951b7d3baca9384602ef5d0ace4f00675648124b7fd574cc991b

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\16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe
    "C:\Users\Admin\AppData\Local\Temp\16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    af4a1dbc3e2b9421b9f90b9bc66f6ba0

    SHA1

    ee9643bcc3f0a20f71d9e2ccd633b198cf6bb275

    SHA256

    37ceb9beac25ddb49affab63ff2e193741ba9c32f8635212098af37defde76f7

    SHA512

    6c4b2cfa5d8b87364746bd2e0cbd1f577f6f6490b75dbbabc2c9af9a4af159389608d6b1868c9c5584818e7de5d5e340088f90a3f5579d301a3618a15be0ae0b

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

    MD5

    af4a1dbc3e2b9421b9f90b9bc66f6ba0

    SHA1

    ee9643bcc3f0a20f71d9e2ccd633b198cf6bb275

    SHA256

    37ceb9beac25ddb49affab63ff2e193741ba9c32f8635212098af37defde76f7

    SHA512

    6c4b2cfa5d8b87364746bd2e0cbd1f577f6f6490b75dbbabc2c9af9a4af159389608d6b1868c9c5584818e7de5d5e340088f90a3f5579d301a3618a15be0ae0b

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

    MD5

    af4a1dbc3e2b9421b9f90b9bc66f6ba0

    SHA1

    ee9643bcc3f0a20f71d9e2ccd633b198cf6bb275

    SHA256

    37ceb9beac25ddb49affab63ff2e193741ba9c32f8635212098af37defde76f7

    SHA512

    6c4b2cfa5d8b87364746bd2e0cbd1f577f6f6490b75dbbabc2c9af9a4af159389608d6b1868c9c5584818e7de5d5e340088f90a3f5579d301a3618a15be0ae0b

  • memory/1416-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB