Analysis

  • max time kernel
    162s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:16

General

  • Target

    15a6601fa4ced52983761e49fa7d3b9c02a2eb69cca2b3396fb4d97b16abdf9a.exe

  • Size

    36KB

  • MD5

    495a1f269b8ebed73da700578db0e0ef

  • SHA1

    55a9c807edfc1dca15defa82c0218e0c1aac8d48

  • SHA256

    15a6601fa4ced52983761e49fa7d3b9c02a2eb69cca2b3396fb4d97b16abdf9a

  • SHA512

    1608302654fe2ac118d3973837b6084e3600bad954cfa26dd9d9762d2007191a82d36357d3e6ff0ff4e1acd98d5d7b7c76a58466ee17a8a2475c7a8f813fd568

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\15a6601fa4ced52983761e49fa7d3b9c02a2eb69cca2b3396fb4d97b16abdf9a.exe
    "C:\Users\Admin\AppData\Local\Temp\15a6601fa4ced52983761e49fa7d3b9c02a2eb69cca2b3396fb4d97b16abdf9a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1924
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15a6601fa4ced52983761e49fa7d3b9c02a2eb69cca2b3396fb4d97b16abdf9a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c81ab44c363e7a8712379834cee3bdb7

    SHA1

    76b25d3a1cea53719c46d161852ffe8969ee5f14

    SHA256

    96e8094d6bbd8eddc45c39f9bf5abcdd62ef0de87c23d8fcbec2c3f73aef9ad2

    SHA512

    c38c0a311a494dff5b8f8961686a2f02f8bc56d438bcd1ca2aa5510ac39efb7d7dafb671a0effe9686fbe00e2161e86862bb295b6644dc22695664cd5f46c809

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

    MD5

    c81ab44c363e7a8712379834cee3bdb7

    SHA1

    76b25d3a1cea53719c46d161852ffe8969ee5f14

    SHA256

    96e8094d6bbd8eddc45c39f9bf5abcdd62ef0de87c23d8fcbec2c3f73aef9ad2

    SHA512

    c38c0a311a494dff5b8f8961686a2f02f8bc56d438bcd1ca2aa5510ac39efb7d7dafb671a0effe9686fbe00e2161e86862bb295b6644dc22695664cd5f46c809

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

    MD5

    c81ab44c363e7a8712379834cee3bdb7

    SHA1

    76b25d3a1cea53719c46d161852ffe8969ee5f14

    SHA256

    96e8094d6bbd8eddc45c39f9bf5abcdd62ef0de87c23d8fcbec2c3f73aef9ad2

    SHA512

    c38c0a311a494dff5b8f8961686a2f02f8bc56d438bcd1ca2aa5510ac39efb7d7dafb671a0effe9686fbe00e2161e86862bb295b6644dc22695664cd5f46c809

  • memory/1040-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB