Analysis

  • max time kernel
    130s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:18

General

  • Target

    04b99c150564b069117605c8165d5b691e09f68a4fdedcaed36be845309897d3.exe

  • Size

    36KB

  • MD5

    b8c16a23e46f1fc1cb89805306d56593

  • SHA1

    721dafaffec182630b6eef12aaf3b61179b6efb7

  • SHA256

    04b99c150564b069117605c8165d5b691e09f68a4fdedcaed36be845309897d3

  • SHA512

    efa492c0c0b7f312c3c88d169aab4850cbf06a6bb93fa90bc44f18a56863fc840f83f128321e832bfe85bdc6005e7f06fecd3e92e8d369629ceb11cb86472dfb

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\04b99c150564b069117605c8165d5b691e09f68a4fdedcaed36be845309897d3.exe
    "C:\Users\Admin\AppData\Local\Temp\04b99c150564b069117605c8165d5b691e09f68a4fdedcaed36be845309897d3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:780
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04b99c150564b069117605c8165d5b691e09f68a4fdedcaed36be845309897d3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9c792f3a14fd22ebaf0da4d48308c341

    SHA1

    0e2fdf7a337dca1274ed24004127cb56b77218e6

    SHA256

    e56d958b2973c8e7e11241652c824040c11118bbf524f63c5c7c24f9c433bd25

    SHA512

    5f02eac1877091a8e9f5e6c7a12c7c9bf85488c7f7e2453bc9f20a6a102392ed7224a283a8006249eddd30aa86a7200aa51ff6452a1ef0f5a8c637190d7ddb13

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

    9c792f3a14fd22ebaf0da4d48308c341

    SHA1

    0e2fdf7a337dca1274ed24004127cb56b77218e6

    SHA256

    e56d958b2973c8e7e11241652c824040c11118bbf524f63c5c7c24f9c433bd25

    SHA512

    5f02eac1877091a8e9f5e6c7a12c7c9bf85488c7f7e2453bc9f20a6a102392ed7224a283a8006249eddd30aa86a7200aa51ff6452a1ef0f5a8c637190d7ddb13

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

    9c792f3a14fd22ebaf0da4d48308c341

    SHA1

    0e2fdf7a337dca1274ed24004127cb56b77218e6

    SHA256

    e56d958b2973c8e7e11241652c824040c11118bbf524f63c5c7c24f9c433bd25

    SHA512

    5f02eac1877091a8e9f5e6c7a12c7c9bf85488c7f7e2453bc9f20a6a102392ed7224a283a8006249eddd30aa86a7200aa51ff6452a1ef0f5a8c637190d7ddb13

  • memory/1632-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB