Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:33

General

  • Target

    0fae294f64b92f7849c9fd921a4087250b12767c30a39b339b5ea2f54e002072.exe

  • Size

    92KB

  • MD5

    91f2acf9af9a36bb861ad464202949a4

  • SHA1

    102b19066799b1782b575e519a4bc68ef68091a6

  • SHA256

    0fae294f64b92f7849c9fd921a4087250b12767c30a39b339b5ea2f54e002072

  • SHA512

    6b80e5770b4b1c0132cf5a84a8dd3b9ff43ca96dd5d3efa31571b9d2e097596ee6568eba36793145a14c244fa434a86f5c7dcb7106fcb0549f9943b3162c843b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0fae294f64b92f7849c9fd921a4087250b12767c30a39b339b5ea2f54e002072.exe
    "C:\Users\Admin\AppData\Local\Temp\0fae294f64b92f7849c9fd921a4087250b12767c30a39b339b5ea2f54e002072.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fae294f64b92f7849c9fd921a4087250b12767c30a39b339b5ea2f54e002072.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e20b189ed7f55c7e23532754ce787f8e

    SHA1

    ee9975f124afd60c7dd06684ddfe98c708f8f078

    SHA256

    32fbea23e8ae31ec71c7742504bd8055cf72e6ff74656c5fde2ea6998312b36e

    SHA512

    5e6f1175e1ad9aed40e1329db31d43a5588302859966ffead663293a224c060e3e817b5d4f401bfaed3f42ac051ac3b16d0015316a1ea22f6bb56b821a017ea6

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

    MD5

    e20b189ed7f55c7e23532754ce787f8e

    SHA1

    ee9975f124afd60c7dd06684ddfe98c708f8f078

    SHA256

    32fbea23e8ae31ec71c7742504bd8055cf72e6ff74656c5fde2ea6998312b36e

    SHA512

    5e6f1175e1ad9aed40e1329db31d43a5588302859966ffead663293a224c060e3e817b5d4f401bfaed3f42ac051ac3b16d0015316a1ea22f6bb56b821a017ea6

  • memory/1592-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB