Analysis

  • max time kernel
    130s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:45

General

  • Target

    16d6caa13a70cfa980222a7c95cd301f85e94c8ea3f6f20b8bb37bf3de654d1f.exe

  • Size

    79KB

  • MD5

    1ad3faa5164992eab954997a67001333

  • SHA1

    20259c2708a920aff6e323c6dd177b9ed2f8e474

  • SHA256

    16d6caa13a70cfa980222a7c95cd301f85e94c8ea3f6f20b8bb37bf3de654d1f

  • SHA512

    54af2deda19ebfb663f79258d4111f484d739e082bcea2ed0ad3f81719296ea6ef970c4c9f8fd9e6d41b96570084650d915424019332782808c3cfb79a1c5e8c

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\16d6caa13a70cfa980222a7c95cd301f85e94c8ea3f6f20b8bb37bf3de654d1f.exe
    "C:\Users\Admin\AppData\Local\Temp\16d6caa13a70cfa980222a7c95cd301f85e94c8ea3f6f20b8bb37bf3de654d1f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16d6caa13a70cfa980222a7c95cd301f85e94c8ea3f6f20b8bb37bf3de654d1f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    091da79dd81c12747c14be38aabc4f87

    SHA1

    e062b6c0089990f126d79a0faf91eec0860236d6

    SHA256

    7e88ada0833215237a2994696d2018b070873a3c2989b04ad73370fc75ea12d7

    SHA512

    1a9422d1deb5d6668cb79cdcd5bf64fa48a46dda6ef32e46a3fdb0a4514da7571f523c6702d9b8ef475ef478dce41942b5f314f0c25f613e190ec26b5b752a41

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

    MD5

    091da79dd81c12747c14be38aabc4f87

    SHA1

    e062b6c0089990f126d79a0faf91eec0860236d6

    SHA256

    7e88ada0833215237a2994696d2018b070873a3c2989b04ad73370fc75ea12d7

    SHA512

    1a9422d1deb5d6668cb79cdcd5bf64fa48a46dda6ef32e46a3fdb0a4514da7571f523c6702d9b8ef475ef478dce41942b5f314f0c25f613e190ec26b5b752a41

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

    MD5

    091da79dd81c12747c14be38aabc4f87

    SHA1

    e062b6c0089990f126d79a0faf91eec0860236d6

    SHA256

    7e88ada0833215237a2994696d2018b070873a3c2989b04ad73370fc75ea12d7

    SHA512

    1a9422d1deb5d6668cb79cdcd5bf64fa48a46dda6ef32e46a3fdb0a4514da7571f523c6702d9b8ef475ef478dce41942b5f314f0c25f613e190ec26b5b752a41

  • memory/1636-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB