Analysis

  • max time kernel
    145s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:06

General

  • Target

    0e8ebb0f9d7e63f1f5a4dcc779ead9b30523112b0f875593a862c58f6e2d4272.exe

  • Size

    89KB

  • MD5

    29f3295ac7308a04aaf9d20631345cd6

  • SHA1

    951abf34a260552b3682f205a01ff294180e4399

  • SHA256

    0e8ebb0f9d7e63f1f5a4dcc779ead9b30523112b0f875593a862c58f6e2d4272

  • SHA512

    b4309b58a0d53dc5b3a183ff3bc7bf76dfbd4ad1187aaa04f846e8f832adb41083899cc248b9da76371896c5a6d5838e2c495464779467ae3e3f4efdb91e92b2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0e8ebb0f9d7e63f1f5a4dcc779ead9b30523112b0f875593a862c58f6e2d4272.exe
    "C:\Users\Admin\AppData\Local\Temp\0e8ebb0f9d7e63f1f5a4dcc779ead9b30523112b0f875593a862c58f6e2d4272.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e8ebb0f9d7e63f1f5a4dcc779ead9b30523112b0f875593a862c58f6e2d4272.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8e0d5f33ee7b52251345096f212272ad

    SHA1

    a4f38fb4282f3d15e980800cc4d5f7650be7fb81

    SHA256

    2ce720e97f3ebc15b1bcb4fd63ddf92e0a097aac57ad4b58d49b754c51fac543

    SHA512

    d71c16826c156d9aa8a62948177dd2b025203bd7a173cbaa207d27b76c297fab36522b0dbac5c22a9b06263ddddc7bcc670a6ee3b0c1ffce33f55aafd1f9bffc

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

    MD5

    8e0d5f33ee7b52251345096f212272ad

    SHA1

    a4f38fb4282f3d15e980800cc4d5f7650be7fb81

    SHA256

    2ce720e97f3ebc15b1bcb4fd63ddf92e0a097aac57ad4b58d49b754c51fac543

    SHA512

    d71c16826c156d9aa8a62948177dd2b025203bd7a173cbaa207d27b76c297fab36522b0dbac5c22a9b06263ddddc7bcc670a6ee3b0c1ffce33f55aafd1f9bffc

  • memory/1680-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB