Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:23

General

  • Target

    12e2bfbf292ba09400bfa63ebbe278d5edd60015f67d1b15730b7692729d9d47.exe

  • Size

    172KB

  • MD5

    00eebad47b12282a057f7b6f9696910c

  • SHA1

    39595bb93837ae147e191654c8dfdb0950456239

  • SHA256

    12e2bfbf292ba09400bfa63ebbe278d5edd60015f67d1b15730b7692729d9d47

  • SHA512

    b8aa1fd57e6cd15e4dd17d75287711ea50445651106818778b8a5b222af588a59f4be9de0790a89e7e0b00be1bcd5db9554ff80710f314d983f584edb240dd19

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\12e2bfbf292ba09400bfa63ebbe278d5edd60015f67d1b15730b7692729d9d47.exe
    "C:\Users\Admin\AppData\Local\Temp\12e2bfbf292ba09400bfa63ebbe278d5edd60015f67d1b15730b7692729d9d47.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:1212
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12e2bfbf292ba09400bfa63ebbe278d5edd60015f67d1b15730b7692729d9d47.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:592

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cba45675946f5227050944b439f3c1cd

    SHA1

    5f6703e756e97338e823cdf4c22eb73c1f776fe7

    SHA256

    78dd2a2b08dd3572845b43236cbbf877870abfcd239154bb88ae44039cbc263c

    SHA512

    3ed70882a9b12391173664edc81ffb54b3e9239be33c832f37ca91d1427a85edece8ba04c41da8382a694ee74c86897fe9fd6ad041767dcc6ab6c68554d2dc84

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

    MD5

    cba45675946f5227050944b439f3c1cd

    SHA1

    5f6703e756e97338e823cdf4c22eb73c1f776fe7

    SHA256

    78dd2a2b08dd3572845b43236cbbf877870abfcd239154bb88ae44039cbc263c

    SHA512

    3ed70882a9b12391173664edc81ffb54b3e9239be33c832f37ca91d1427a85edece8ba04c41da8382a694ee74c86897fe9fd6ad041767dcc6ab6c68554d2dc84

  • memory/1212-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1636-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB

  • memory/1636-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB