Analysis

  • max time kernel
    4294195s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    20-03-2022 05:57

General

  • Target

    280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7.exe

  • Size

    72KB

  • MD5

    007a14d72f82e5718e99f23cefbad5c3

  • SHA1

    01bb44f4fb23529ee35a21b0aeb9dd397d72ad90

  • SHA256

    280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7

  • SHA512

    dac91685a48c284cd02b877df5262883925b955473b7f19e18c6ba68e71ed95ad6e66d49be3ef846b284ce8577508cdd68151eb744add2937f1a2666d76ebfd9

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 2 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7.exe
    "C:\Users\Admin\AppData\Local\Temp\280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\SysWOW64\reg.exe
        reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:1476
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        3⤵
        • Executes dropped EXE
        PID:1932
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1020

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    43538c79814a61bd1141e791048705ae

    SHA1

    1999162d5fd2295fb01d6ae83b729dc3f67cf398

    SHA256

    2dba1a5af19ce59338da6489f7dd9ebdab90275f8d52623f2e4a8c3ec4b48c23

    SHA512

    35ec806d0368fdc226b8efa667c3c5dbed87a11ef61d9831776d92d0bc27945da1970b63c7153080521765a05735a7cd907c4fd29fe4bd133e610148d1e7bf98

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

    43538c79814a61bd1141e791048705ae

    SHA1

    1999162d5fd2295fb01d6ae83b729dc3f67cf398

    SHA256

    2dba1a5af19ce59338da6489f7dd9ebdab90275f8d52623f2e4a8c3ec4b48c23

    SHA512

    35ec806d0368fdc226b8efa667c3c5dbed87a11ef61d9831776d92d0bc27945da1970b63c7153080521765a05735a7cd907c4fd29fe4bd133e610148d1e7bf98

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

    43538c79814a61bd1141e791048705ae

    SHA1

    1999162d5fd2295fb01d6ae83b729dc3f67cf398

    SHA256

    2dba1a5af19ce59338da6489f7dd9ebdab90275f8d52623f2e4a8c3ec4b48c23

    SHA512

    35ec806d0368fdc226b8efa667c3c5dbed87a11ef61d9831776d92d0bc27945da1970b63c7153080521765a05735a7cd907c4fd29fe4bd133e610148d1e7bf98

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

    43538c79814a61bd1141e791048705ae

    SHA1

    1999162d5fd2295fb01d6ae83b729dc3f67cf398

    SHA256

    2dba1a5af19ce59338da6489f7dd9ebdab90275f8d52623f2e4a8c3ec4b48c23

    SHA512

    35ec806d0368fdc226b8efa667c3c5dbed87a11ef61d9831776d92d0bc27945da1970b63c7153080521765a05735a7cd907c4fd29fe4bd133e610148d1e7bf98

  • memory/972-54-0x00000000760A1000-0x00000000760A3000-memory.dmp
    Filesize

    8KB

  • memory/972-55-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB