Analysis

  • max time kernel
    131s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:24

General

  • Target

    047f1a7565e80db7fc18a6cdc4a9167d6ccb412f61f6623e009bd5d850f342d1.exe

  • Size

    58KB

  • MD5

    aef6f5b4546b416b2c21261fbf221e83

  • SHA1

    d0c1ec3495fc08406886187f6505b8042a00c98f

  • SHA256

    047f1a7565e80db7fc18a6cdc4a9167d6ccb412f61f6623e009bd5d850f342d1

  • SHA512

    333040bac4fd16828775a3dc351e4d81422ed81354ed23feb93ed6b3500d35a872e27c7a3ec98f3afb5042c584ad97cb953169a90ce4083e52bd72140d73ab1e

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\047f1a7565e80db7fc18a6cdc4a9167d6ccb412f61f6623e009bd5d850f342d1.exe
    "C:\Users\Admin\AppData\Local\Temp\047f1a7565e80db7fc18a6cdc4a9167d6ccb412f61f6623e009bd5d850f342d1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\047f1a7565e80db7fc18a6cdc4a9167d6ccb412f61f6623e009bd5d850f342d1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    43675cfdddfca451fc70f90de0b9e5c6

    SHA1

    2767b190ddd2dfac2f16a92a2cb7623b7849e66f

    SHA256

    6d78d0fe9d109df54e1372c368d3ac5313ff2832a085114c41c6546738489af7

    SHA512

    0d775c40d7d0cb6d3516855c43b765482a0acf1e05e734a64d7f3c331f25b80e54b21e3fd17c7311b3dac417afb971e0ecd3f2cef3c9aa436fefaacbd9da0115

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

    43675cfdddfca451fc70f90de0b9e5c6

    SHA1

    2767b190ddd2dfac2f16a92a2cb7623b7849e66f

    SHA256

    6d78d0fe9d109df54e1372c368d3ac5313ff2832a085114c41c6546738489af7

    SHA512

    0d775c40d7d0cb6d3516855c43b765482a0acf1e05e734a64d7f3c331f25b80e54b21e3fd17c7311b3dac417afb971e0ecd3f2cef3c9aa436fefaacbd9da0115

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

    43675cfdddfca451fc70f90de0b9e5c6

    SHA1

    2767b190ddd2dfac2f16a92a2cb7623b7849e66f

    SHA256

    6d78d0fe9d109df54e1372c368d3ac5313ff2832a085114c41c6546738489af7

    SHA512

    0d775c40d7d0cb6d3516855c43b765482a0acf1e05e734a64d7f3c331f25b80e54b21e3fd17c7311b3dac417afb971e0ecd3f2cef3c9aa436fefaacbd9da0115

  • memory/744-54-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB