Analysis

  • max time kernel
    130s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:56

General

  • Target

    13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe

  • Size

    79KB

  • MD5

    6f5029e7b679c29c3cc377ee1d293ad1

  • SHA1

    6f14c44e155845143c1a91e64c3e22f664236bf7

  • SHA256

    13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0

  • SHA512

    b07fd2f6ebd446ec6bc8565680a70ebba2f4e8ae518dd52e6f92686963bb444149b905a471b448b646e077380e27d688412d3dff25b192f49e69f4136245566b

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\13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe
    "C:\Users\Admin\AppData\Local\Temp\13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6c723fa74e727900f662914c03ce703e

    SHA1

    fdf2a892fd2a4dafab11e111eab2ef79f8c1ab0c

    SHA256

    99e8fcf059d959a3802cc3faf606d495e39ccd7dd2a7c0e75fcdc21aed696323

    SHA512

    0c2cc8ee3c4d50b16a75af38c1fe059218db093627493550a8209d5e91f8fe9558d61d81705064c8a5bf3995ef7fb652ac9ff76dc9cc68f5409b68c5fecb6d42

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

    MD5

    6c723fa74e727900f662914c03ce703e

    SHA1

    fdf2a892fd2a4dafab11e111eab2ef79f8c1ab0c

    SHA256

    99e8fcf059d959a3802cc3faf606d495e39ccd7dd2a7c0e75fcdc21aed696323

    SHA512

    0c2cc8ee3c4d50b16a75af38c1fe059218db093627493550a8209d5e91f8fe9558d61d81705064c8a5bf3995ef7fb652ac9ff76dc9cc68f5409b68c5fecb6d42

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

    MD5

    6c723fa74e727900f662914c03ce703e

    SHA1

    fdf2a892fd2a4dafab11e111eab2ef79f8c1ab0c

    SHA256

    99e8fcf059d959a3802cc3faf606d495e39ccd7dd2a7c0e75fcdc21aed696323

    SHA512

    0c2cc8ee3c4d50b16a75af38c1fe059218db093627493550a8209d5e91f8fe9558d61d81705064c8a5bf3995ef7fb652ac9ff76dc9cc68f5409b68c5fecb6d42

  • memory/1652-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB