Analysis

  • max time kernel
    139s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:11

General

  • Target

    05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe

  • Size

    216KB

  • MD5

    467507e6ac57cc57b2fa8d441af75c6c

  • SHA1

    449e4e88ba3e662cecef5a931fada76f54e6a2f1

  • SHA256

    05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb

  • SHA512

    3ae08da02a5654af0dd66f7441dc35cd34d57f9be15a7ad7cf60c438cbfd82baef3a6ae5371e2f613e476300593683ce03d3ffe02b934aeb87d0da221e3ac814

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\05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe
    "C:\Users\Admin\AppData\Local\Temp\05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.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:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:904
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    54b63ee09e26822975536044f525ec21

    SHA1

    abe6babfcf9459b162fcb3bd7c6f3757b4c352da

    SHA256

    eeb544cd583e8034523f1bdce84235cfab0554eda1c65bb5b630a6a589d5281b

    SHA512

    5a0757a5d416743f6355055af9f8f23dcd32225b82f9ea635df714b362abc246e7abf75e38ce63fb722ced55d136d924d8e3170fd48daab7e8a735b6e5e94ccd

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

    54b63ee09e26822975536044f525ec21

    SHA1

    abe6babfcf9459b162fcb3bd7c6f3757b4c352da

    SHA256

    eeb544cd583e8034523f1bdce84235cfab0554eda1c65bb5b630a6a589d5281b

    SHA512

    5a0757a5d416743f6355055af9f8f23dcd32225b82f9ea635df714b362abc246e7abf75e38ce63fb722ced55d136d924d8e3170fd48daab7e8a735b6e5e94ccd

  • memory/1548-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1624-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB

  • memory/1624-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB