Analysis

  • max time kernel
    162s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:56

General

  • Target

    088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe

  • Size

    89KB

  • MD5

    457bed32aa527a267118eeb0c343744b

  • SHA1

    84c7d714914b31ccf49245829e7eb76d1447c07d

  • SHA256

    088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826

  • SHA512

    2d5b78657ea969ef25be149e09e533b9834e8a3d48ee2109b79beab5490638fe6647151b68ec5da8a9b2622750efd01e4e4612fe4a845b18c302a72770376600

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe
    "C:\Users\Admin\AppData\Local\Temp\088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9c54ec46a6a102fa374b005f44910d2d

    SHA1

    c1cd4896b15ca90f9707c5e79d3537d29388ef12

    SHA256

    6b78c4393db00cea3f0f29f648a8f0755b0d938cb3f36caca82457c561612d59

    SHA512

    f0275f997c818cde3b50a0d300c58bf0203708f505396273d62513199a37b8ff2bed21814e42802f0fa7fb12bb309c71e58573a7c147ca7013e2966caaa0500d

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

    9c54ec46a6a102fa374b005f44910d2d

    SHA1

    c1cd4896b15ca90f9707c5e79d3537d29388ef12

    SHA256

    6b78c4393db00cea3f0f29f648a8f0755b0d938cb3f36caca82457c561612d59

    SHA512

    f0275f997c818cde3b50a0d300c58bf0203708f505396273d62513199a37b8ff2bed21814e42802f0fa7fb12bb309c71e58573a7c147ca7013e2966caaa0500d

  • memory/1156-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB