Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:55

General

  • Target

    0c39dc630d8347bb75b0491c5ddbd0c4cd29a36939fd010f607bf28f6ab9b143.exe

  • Size

    104KB

  • MD5

    dd5dacb591a48b6f79fbf7807bb47b2b

  • SHA1

    186aafc52d9f9beb1caa7214283387cfe5776a09

  • SHA256

    0c39dc630d8347bb75b0491c5ddbd0c4cd29a36939fd010f607bf28f6ab9b143

  • SHA512

    bb912e0c5eddaa871a07f24a2aa55cdf92b0ed3f805fecc8b038296da6c6fa7bc3f7c5c9f44cc91332f7240a20353ebc6af9b8015cfed1ba5344b2e2bc9c0565

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\0c39dc630d8347bb75b0491c5ddbd0c4cd29a36939fd010f607bf28f6ab9b143.exe
    "C:\Users\Admin\AppData\Local\Temp\0c39dc630d8347bb75b0491c5ddbd0c4cd29a36939fd010f607bf28f6ab9b143.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c39dc630d8347bb75b0491c5ddbd0c4cd29a36939fd010f607bf28f6ab9b143.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1ab9eaa9f5c2ed643b0bd2a017154062

    SHA1

    9635c1f395c148f7512953ef533405c5e6738069

    SHA256

    cbcdd1ed6bf30cd9dc43c22941b357b2346b4e366da8556c160cdb24526e6214

    SHA512

    ff32a988c8f83dcdef00f51dbb11236b14b84a86ca58b3633f4034029779b0487ba4dc43571652e97ccf168b4494ee85840f7f3cd09dda5756b67e2e870d9ee0

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

    MD5

    1ab9eaa9f5c2ed643b0bd2a017154062

    SHA1

    9635c1f395c148f7512953ef533405c5e6738069

    SHA256

    cbcdd1ed6bf30cd9dc43c22941b357b2346b4e366da8556c160cdb24526e6214

    SHA512

    ff32a988c8f83dcdef00f51dbb11236b14b84a86ca58b3633f4034029779b0487ba4dc43571652e97ccf168b4494ee85840f7f3cd09dda5756b67e2e870d9ee0

  • memory/976-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1624-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB

  • memory/1624-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB