Analysis

  • max time kernel
    124s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:53

General

  • Target

    000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe

  • Size

    58KB

  • MD5

    76dd0fa7cc53a03d01117bb406180a80

  • SHA1

    756c6bddc687286bd00a812e4e37d192da7ea8cb

  • SHA256

    000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f

  • SHA512

    6d3e0c0bf67575c6bb97b2f1bcbbbf5f1a33465de1278a31aaeb7de111458659266cde61c58346ed8f3321f8db093624a6b6d1e2f234af01cbcdc8fa3a4a6ca8

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\000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe
    "C:\Users\Admin\AppData\Local\Temp\000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1924
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1384

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

    bcd043b0efe2c2b9db016c06a7ba108b

    SHA1

    8b6954bb445fe4ac3512da09c48abd4656441bdb

    SHA256

    3b7038d9091277cb8dd6c05d8ff90aedc27943f02dd680457ea48c10553c839f

    SHA512

    41181c83efdda26571adcc882b380602952d5071a6e76b4c4f880d09293d917166c33f2d245f73afff8d726afdf5a1c2890005eb55a7a7c053ed8a8ba1f14fb1

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

    bcd043b0efe2c2b9db016c06a7ba108b

    SHA1

    8b6954bb445fe4ac3512da09c48abd4656441bdb

    SHA256

    3b7038d9091277cb8dd6c05d8ff90aedc27943f02dd680457ea48c10553c839f

    SHA512

    41181c83efdda26571adcc882b380602952d5071a6e76b4c4f880d09293d917166c33f2d245f73afff8d726afdf5a1c2890005eb55a7a7c053ed8a8ba1f14fb1

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

    bcd043b0efe2c2b9db016c06a7ba108b

    SHA1

    8b6954bb445fe4ac3512da09c48abd4656441bdb

    SHA256

    3b7038d9091277cb8dd6c05d8ff90aedc27943f02dd680457ea48c10553c839f

    SHA512

    41181c83efdda26571adcc882b380602952d5071a6e76b4c4f880d09293d917166c33f2d245f73afff8d726afdf5a1c2890005eb55a7a7c053ed8a8ba1f14fb1

  • memory/1040-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB