Analysis

  • max time kernel
    143s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:58

General

  • Target

    087c68d2a871e38cc18e0f4abf80044259aa40e7177228af5eb1021c53f43419.exe

  • Size

    80KB

  • MD5

    7235ec89866cbe366bbd311b3f6b42e1

  • SHA1

    3a723e25a2e21119d9eadbeff63f0e2f49cafd1a

  • SHA256

    087c68d2a871e38cc18e0f4abf80044259aa40e7177228af5eb1021c53f43419

  • SHA512

    39eafb2011d27f6cb9cba0224844f1aeae8f3e26f2585474e393476a8e04af9feba81e021ad4109b9548b036fdf3c02e07cb779da873da4af23e9edf7f6e6a86

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\087c68d2a871e38cc18e0f4abf80044259aa40e7177228af5eb1021c53f43419.exe
    "C:\Users\Admin\AppData\Local\Temp\087c68d2a871e38cc18e0f4abf80044259aa40e7177228af5eb1021c53f43419.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\087c68d2a871e38cc18e0f4abf80044259aa40e7177228af5eb1021c53f43419.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0b431db05fd0c47afead448ae27176ce

    SHA1

    70887688273e69953ce309c26262e312337d5510

    SHA256

    0f9d57d3266a9d8f85a0f4996da978c63b435dd7f59ebf70d691e0ed9987e7ab

    SHA512

    3a8298d1a20ccb894295dc9500c2a8dd02cb84a895d02dbef65e2a3f0f6fc2a04a23c5a56731d6ef4343c77e68d3cefd78033be2001d5db348d1dcf60e51ea9d

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

    0b431db05fd0c47afead448ae27176ce

    SHA1

    70887688273e69953ce309c26262e312337d5510

    SHA256

    0f9d57d3266a9d8f85a0f4996da978c63b435dd7f59ebf70d691e0ed9987e7ab

    SHA512

    3a8298d1a20ccb894295dc9500c2a8dd02cb84a895d02dbef65e2a3f0f6fc2a04a23c5a56731d6ef4343c77e68d3cefd78033be2001d5db348d1dcf60e51ea9d

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

    0b431db05fd0c47afead448ae27176ce

    SHA1

    70887688273e69953ce309c26262e312337d5510

    SHA256

    0f9d57d3266a9d8f85a0f4996da978c63b435dd7f59ebf70d691e0ed9987e7ab

    SHA512

    3a8298d1a20ccb894295dc9500c2a8dd02cb84a895d02dbef65e2a3f0f6fc2a04a23c5a56731d6ef4343c77e68d3cefd78033be2001d5db348d1dcf60e51ea9d

  • memory/836-55-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB