Analysis

  • max time kernel
    137s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:33

General

  • Target

    0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe

  • Size

    216KB

  • MD5

    b9de7756c649611bca5e0ed697ab4f2f

  • SHA1

    4317b5bfaed9b6bd2566ec0313cca216be63506c

  • SHA256

    0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af

  • SHA512

    cf502206a28bcf0732e5a463e2b44ecab014397041554263a576a617f57aac7741ec9c0e06406e20c29dd266dd75c9c1de4e6db1825ab566b932e4d919187859

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\0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe
    "C:\Users\Admin\AppData\Local\Temp\0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1056
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1a5f1fee5b537ac1fdc870b3b26943cb

    SHA1

    b3f2c4d3b3e04f80ebc9a24122206b3abb1a0bd1

    SHA256

    816ca32edf13796e76b3cee4050fde6c9873f3f430cc0184f6f360974f0c20d1

    SHA512

    56bb501df569b4f6e4679722232602af382b0eb74859a850a32dd926950643bc641f3ab4ca8d89d2b03e1dd3f4ee3f594fc4cd57645c23d7a805bfe1cfb5c3b2

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

    1a5f1fee5b537ac1fdc870b3b26943cb

    SHA1

    b3f2c4d3b3e04f80ebc9a24122206b3abb1a0bd1

    SHA256

    816ca32edf13796e76b3cee4050fde6c9873f3f430cc0184f6f360974f0c20d1

    SHA512

    56bb501df569b4f6e4679722232602af382b0eb74859a850a32dd926950643bc641f3ab4ca8d89d2b03e1dd3f4ee3f594fc4cd57645c23d7a805bfe1cfb5c3b2

  • memory/1056-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1664-55-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB

  • memory/1664-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB