Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:38

General

  • Target

    14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe

  • Size

    216KB

  • MD5

    0e0ddf25b762dbb8c1f7480836aece68

  • SHA1

    a7dd1172cbed45dcc76fdc2251001c04fea11372

  • SHA256

    14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d

  • SHA512

    e2ce4544786c110c0bd4af38cebd8cbd6725e44239c4de180bbfdc0b9ab55949ad51aefb8184e1eeda442d02d1895809efb082130778a0e6e009d8d2732b7829

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\14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe
    "C:\Users\Admin\AppData\Local\Temp\14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    99df42b07a76cd0eb38c1fd6e2a1a83d

    SHA1

    43c9ed2cbf5ac7f48f2e71455dece131d7d93f41

    SHA256

    cc410cf433ccf7c5a3464210ea86e1fab37c9bdbd83c5cc2a2941dccbc63abee

    SHA512

    9957e9cab300675ebec2b0e9b848649e2d7c9fbcf49f23cae2427333cd195ba4ea82541a1d79b4490385d9290ac01944f86ec954892d4a17c94589f7e2f6ace6

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

    MD5

    99df42b07a76cd0eb38c1fd6e2a1a83d

    SHA1

    43c9ed2cbf5ac7f48f2e71455dece131d7d93f41

    SHA256

    cc410cf433ccf7c5a3464210ea86e1fab37c9bdbd83c5cc2a2941dccbc63abee

    SHA512

    9957e9cab300675ebec2b0e9b848649e2d7c9fbcf49f23cae2427333cd195ba4ea82541a1d79b4490385d9290ac01944f86ec954892d4a17c94589f7e2f6ace6

  • memory/612-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB

  • memory/612-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1628-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB