Analysis

  • max time kernel
    120s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:25

General

  • Target

    12c6542e28926695dd009896d2bc8489c1a82c2bd2baba8b3b3e35b25b896aa0.exe

  • Size

    60KB

  • MD5

    8b85ae77d8e452c252de2bf62517804b

  • SHA1

    c745083b3a7ead511c8c22329d9a8c2a086bf436

  • SHA256

    12c6542e28926695dd009896d2bc8489c1a82c2bd2baba8b3b3e35b25b896aa0

  • SHA512

    6dbef09d829ef4c4e82308e181aaec2b877355fbf62c2e8c6bb881202c08c8956ab3a4aae865a3bdc0a979e88bbec5af58a5b05a1b42e2f4622ca84faf0fa9bb

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\12c6542e28926695dd009896d2bc8489c1a82c2bd2baba8b3b3e35b25b896aa0.exe
    "C:\Users\Admin\AppData\Local\Temp\12c6542e28926695dd009896d2bc8489c1a82c2bd2baba8b3b3e35b25b896aa0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:980
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12c6542e28926695dd009896d2bc8489c1a82c2bd2baba8b3b3e35b25b896aa0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1bbd5430f8cc421e768f0c814df219b0

    SHA1

    6080a282c49c30a74693f10836cb4543cfd7393c

    SHA256

    36a13641fe45ed8e41fa072d8c3042fdc1919a0e871058ba860c06830198e2fa

    SHA512

    51a600dbc1b020c7d76d7bb128d6306c0ad66e758c63562585c6ee8d6ef59c152320dceec62bd4521b6f5bb2d60cdb4ba80f4ad94a346339a27756c310d3881a

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

    MD5

    1bbd5430f8cc421e768f0c814df219b0

    SHA1

    6080a282c49c30a74693f10836cb4543cfd7393c

    SHA256

    36a13641fe45ed8e41fa072d8c3042fdc1919a0e871058ba860c06830198e2fa

    SHA512

    51a600dbc1b020c7d76d7bb128d6306c0ad66e758c63562585c6ee8d6ef59c152320dceec62bd4521b6f5bb2d60cdb4ba80f4ad94a346339a27756c310d3881a

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

    MD5

    1bbd5430f8cc421e768f0c814df219b0

    SHA1

    6080a282c49c30a74693f10836cb4543cfd7393c

    SHA256

    36a13641fe45ed8e41fa072d8c3042fdc1919a0e871058ba860c06830198e2fa

    SHA512

    51a600dbc1b020c7d76d7bb128d6306c0ad66e758c63562585c6ee8d6ef59c152320dceec62bd4521b6f5bb2d60cdb4ba80f4ad94a346339a27756c310d3881a

  • memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB