Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:27

General

  • Target

    1543cea669e53bce569976a00d87e3ada4b6fff7719631f29e633a263f4e4368.exe

  • Size

    192KB

  • MD5

    f249c24e33fdd1745bdb41aae5cb2657

  • SHA1

    1b56dd33eccab893d87f817fa75bcea3b5ad4c58

  • SHA256

    1543cea669e53bce569976a00d87e3ada4b6fff7719631f29e633a263f4e4368

  • SHA512

    36861b538c6a2c75288b7e18f826507b06fa535382e47f5aee5acd300786455f466a3f058ceda45cc4b3e3b2f9f446515769c1befbcea773e50ddae961b85c55

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\1543cea669e53bce569976a00d87e3ada4b6fff7719631f29e633a263f4e4368.exe
    "C:\Users\Admin\AppData\Local\Temp\1543cea669e53bce569976a00d87e3ada4b6fff7719631f29e633a263f4e4368.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1543cea669e53bce569976a00d87e3ada4b6fff7719631f29e633a263f4e4368.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    83e218ce2391a88fc3ebeb511e3ebca1

    SHA1

    2f0acc6dee5b74f99cc882a780a24c5c12e7eb4d

    SHA256

    8f92585d8457e164f5ed52483e977d135ecc385476a8f5e1e932472ef8323035

    SHA512

    b1459b6b1b2a82d8064514abf789457c24516e78f3ef28b4b93a450dbdab1225d19e01011b02e0063d48a32852798de8edcfe342a6932da34703bc4bc2a1892f

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

    MD5

    83e218ce2391a88fc3ebeb511e3ebca1

    SHA1

    2f0acc6dee5b74f99cc882a780a24c5c12e7eb4d

    SHA256

    8f92585d8457e164f5ed52483e977d135ecc385476a8f5e1e932472ef8323035

    SHA512

    b1459b6b1b2a82d8064514abf789457c24516e78f3ef28b4b93a450dbdab1225d19e01011b02e0063d48a32852798de8edcfe342a6932da34703bc4bc2a1892f

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

    MD5

    83e218ce2391a88fc3ebeb511e3ebca1

    SHA1

    2f0acc6dee5b74f99cc882a780a24c5c12e7eb4d

    SHA256

    8f92585d8457e164f5ed52483e977d135ecc385476a8f5e1e932472ef8323035

    SHA512

    b1459b6b1b2a82d8064514abf789457c24516e78f3ef28b4b93a450dbdab1225d19e01011b02e0063d48a32852798de8edcfe342a6932da34703bc4bc2a1892f

  • memory/524-53-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB