Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:26

General

  • Target

    154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe

  • Size

    36KB

  • MD5

    823a94ae4dd49566f4df7b7523bb5c99

  • SHA1

    7dc0752bc195df48613710af9dd427f55a448225

  • SHA256

    154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f

  • SHA512

    e7997744eb62cb568f476bcf244035ebeaa5308d196ecb9c04ab5408cf9c9bc65d94a077d1aa41a9fd59cbf105aa6209e09fa5359699d09e3ccc444a785878b3

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\154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe
    "C:\Users\Admin\AppData\Local\Temp\154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    437b0c26fb4b2d3763839d95639fd1c3

    SHA1

    d3a0e6891868902e1ec6f5d65960be6b74055448

    SHA256

    59e7f4ee9e38791c3ad56d89452ef6e4b6ae7a1c190a947b6cc3dee76efe9a17

    SHA512

    27afb30b3a03f7ea14d48e06ab16de6c5147ef949a74d80dd168164aa86528daaa14b0bdda82ee061a153127c437a1cad005a6ae1780bd53225b9b48e4645f2b

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

    MD5

    437b0c26fb4b2d3763839d95639fd1c3

    SHA1

    d3a0e6891868902e1ec6f5d65960be6b74055448

    SHA256

    59e7f4ee9e38791c3ad56d89452ef6e4b6ae7a1c190a947b6cc3dee76efe9a17

    SHA512

    27afb30b3a03f7ea14d48e06ab16de6c5147ef949a74d80dd168164aa86528daaa14b0bdda82ee061a153127c437a1cad005a6ae1780bd53225b9b48e4645f2b

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

    MD5

    437b0c26fb4b2d3763839d95639fd1c3

    SHA1

    d3a0e6891868902e1ec6f5d65960be6b74055448

    SHA256

    59e7f4ee9e38791c3ad56d89452ef6e4b6ae7a1c190a947b6cc3dee76efe9a17

    SHA512

    27afb30b3a03f7ea14d48e06ab16de6c5147ef949a74d80dd168164aa86528daaa14b0bdda82ee061a153127c437a1cad005a6ae1780bd53225b9b48e4645f2b

  • memory/1688-53-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB