Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:28

General

  • Target

    0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe

  • Size

    216KB

  • MD5

    e979da3a0a34efea3df36b9a32b57bd1

  • SHA1

    dc3579b0ed022b3c4754b886f7df44fdb31d7317

  • SHA256

    0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2

  • SHA512

    26155d22a12fe4c95aa4ba7139b46a522a792a36b0496888baed0991ce381ce53e96df25891f4c72669dbee69cbd1c4498fa97a9f574b6dfc632252b038fc249

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe
    "C:\Users\Admin\AppData\Local\Temp\0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c63a54f85f6e8659a7730c0af58b4e1b

    SHA1

    c2f6f4fdadc537b550131b49c7adea3bafa645f0

    SHA256

    5be00fa239243401731b2fa7a1b6fe41b2756fdf24e4bc0a2f97e7895b7e5e09

    SHA512

    cca5183ff06c100ebe8ced8836e70152254f5ecc4aec37fca2f4bc9dc7af2f5759aa45b0879d3cd0696994ed3b0956408f180646e14044f5798a75f3ddd4b0e1

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

    c63a54f85f6e8659a7730c0af58b4e1b

    SHA1

    c2f6f4fdadc537b550131b49c7adea3bafa645f0

    SHA256

    5be00fa239243401731b2fa7a1b6fe41b2756fdf24e4bc0a2f97e7895b7e5e09

    SHA512

    cca5183ff06c100ebe8ced8836e70152254f5ecc4aec37fca2f4bc9dc7af2f5759aa45b0879d3cd0696994ed3b0956408f180646e14044f5798a75f3ddd4b0e1

  • memory/320-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/808-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

  • memory/808-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB