Analysis

  • max time kernel
    134s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:31

General

  • Target

    1281d7f5c56a4bdb974f6151972603afd55d07ecb3fc5306cc3945158f4936f3.exe

  • Size

    80KB

  • MD5

    4b4c129f9cce90f19f303b5d0c52452b

  • SHA1

    60925ab268d4cef64806cc1962258b524b448a46

  • SHA256

    1281d7f5c56a4bdb974f6151972603afd55d07ecb3fc5306cc3945158f4936f3

  • SHA512

    366e24f43037d1607a04b0cd6e87f6aa587e2457980569f58d4ef6e77e3aebf4b3a93b493d5b4a3b8e886b6a262b6ae972d49057f3910e9b29a4f91a1a283517

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\1281d7f5c56a4bdb974f6151972603afd55d07ecb3fc5306cc3945158f4936f3.exe
    "C:\Users\Admin\AppData\Local\Temp\1281d7f5c56a4bdb974f6151972603afd55d07ecb3fc5306cc3945158f4936f3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1281d7f5c56a4bdb974f6151972603afd55d07ecb3fc5306cc3945158f4936f3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9735a6ab88a7c7ba539e60ba01396067

    SHA1

    d8893065abc6d2571e3d53ae1a03fc40738c9a91

    SHA256

    510bb7e8a0c09bc03e05cdd9badda30cc0032ba3669a40db6c93071aad0198cf

    SHA512

    33ec7b6d50ba154269eeeeaa7914e91fa8b43776decc8c65ddf84ac167dd699b465f1e51313243e46e2ead3b03b7cd4bf9fdddb6e1f834d01d6df7124a093981

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

    MD5

    9735a6ab88a7c7ba539e60ba01396067

    SHA1

    d8893065abc6d2571e3d53ae1a03fc40738c9a91

    SHA256

    510bb7e8a0c09bc03e05cdd9badda30cc0032ba3669a40db6c93071aad0198cf

    SHA512

    33ec7b6d50ba154269eeeeaa7914e91fa8b43776decc8c65ddf84ac167dd699b465f1e51313243e46e2ead3b03b7cd4bf9fdddb6e1f834d01d6df7124a093981

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

    MD5

    9735a6ab88a7c7ba539e60ba01396067

    SHA1

    d8893065abc6d2571e3d53ae1a03fc40738c9a91

    SHA256

    510bb7e8a0c09bc03e05cdd9badda30cc0032ba3669a40db6c93071aad0198cf

    SHA512

    33ec7b6d50ba154269eeeeaa7914e91fa8b43776decc8c65ddf84ac167dd699b465f1e51313243e46e2ead3b03b7cd4bf9fdddb6e1f834d01d6df7124a093981

  • memory/1520-55-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB