Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:34

General

  • Target

    15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe

  • Size

    101KB

  • MD5

    45f7ae75285860bdf287a4aff7fa4eef

  • SHA1

    2110001e2057213a5493d270197d80329ee917f7

  • SHA256

    15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f

  • SHA512

    f47d9bcf5a45927ea03098d86dea791ecb8ad9002dcc786909f67ba7bcbb001c8b62a817ff69fed0f05f63cc66bfa1217f4363af5a0729784aec970926ce6e3c

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe
    "C:\Users\Admin\AppData\Local\Temp\15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1492
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0c73719e5a295f578c202eba5de5e3a6

    SHA1

    bd724a4130702445f02673e6abae2d930750ff06

    SHA256

    3b763bbaf6339dbfe908c5f6be39255ff0a16c09937a50b92e2c6ce89c7448d1

    SHA512

    79142c6adf88b3f80d94088717fc9f550ac3fef94c578d7c140d728f5c0d00ac19aebdaf5672c1c7b1719443a47e0caaedfaed0f490842fcf9f01212ae08b981

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

    MD5

    0c73719e5a295f578c202eba5de5e3a6

    SHA1

    bd724a4130702445f02673e6abae2d930750ff06

    SHA256

    3b763bbaf6339dbfe908c5f6be39255ff0a16c09937a50b92e2c6ce89c7448d1

    SHA512

    79142c6adf88b3f80d94088717fc9f550ac3fef94c578d7c140d728f5c0d00ac19aebdaf5672c1c7b1719443a47e0caaedfaed0f490842fcf9f01212ae08b981

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

    MD5

    0c73719e5a295f578c202eba5de5e3a6

    SHA1

    bd724a4130702445f02673e6abae2d930750ff06

    SHA256

    3b763bbaf6339dbfe908c5f6be39255ff0a16c09937a50b92e2c6ce89c7448d1

    SHA512

    79142c6adf88b3f80d94088717fc9f550ac3fef94c578d7c140d728f5c0d00ac19aebdaf5672c1c7b1719443a47e0caaedfaed0f490842fcf9f01212ae08b981

  • memory/1524-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB