Analysis

  • max time kernel
    150s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:31

General

  • Target

    06eaff19e4cf53f65908be6e2fb7cd79f04ffb471a7d45d6c7686b77414363ba.exe

  • Size

    200KB

  • MD5

    cc730862f06bc3554660bcff94c78047

  • SHA1

    bc857b68028dbe836b9452f5a0de36de2bab382f

  • SHA256

    06eaff19e4cf53f65908be6e2fb7cd79f04ffb471a7d45d6c7686b77414363ba

  • SHA512

    f874b9afb9b483fe013aff7636d1234a928eed6c5b072fd712977c85107ced809fef1ed38fdd567872239d81d27584710a94e270b1c639e19f3e97528f3839c6

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\06eaff19e4cf53f65908be6e2fb7cd79f04ffb471a7d45d6c7686b77414363ba.exe
    "C:\Users\Admin\AppData\Local\Temp\06eaff19e4cf53f65908be6e2fb7cd79f04ffb471a7d45d6c7686b77414363ba.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1068
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06eaff19e4cf53f65908be6e2fb7cd79f04ffb471a7d45d6c7686b77414363ba.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    ce0f266e46dd6e39acb3e94551afd92d

    SHA1

    c3cfd8694baaa4768b3b134a2f46acda22eabfb1

    SHA256

    b81bbd1cf1ddab36ac58f3fce150d4bf9300b1353846d33cd205a536ad7d2d07

    SHA512

    853659de1f15f3f11e97727f5137a2637349f3a93e7919fb8c852cd7f56a4e2d307dc17e7c92c1cb0977eaef235f40c5dac6a552a02589c2108c581201635a93

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

    ce0f266e46dd6e39acb3e94551afd92d

    SHA1

    c3cfd8694baaa4768b3b134a2f46acda22eabfb1

    SHA256

    b81bbd1cf1ddab36ac58f3fce150d4bf9300b1353846d33cd205a536ad7d2d07

    SHA512

    853659de1f15f3f11e97727f5137a2637349f3a93e7919fb8c852cd7f56a4e2d307dc17e7c92c1cb0977eaef235f40c5dac6a552a02589c2108c581201635a93

  • memory/848-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB

  • memory/848-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1068-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB