Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 20:13

General

  • Target

    34539aa85fcdbd8169a9648c63b7cbc74f4bc0ca7881fd2e03ef7fe1281d0c1c.exe

  • Size

    89KB

  • MD5

    4297e98e6d7ea326dee3d13e53aa8d70

  • SHA1

    58048d8322e3648d6a3ece2ec9038d438c687710

  • SHA256

    34539aa85fcdbd8169a9648c63b7cbc74f4bc0ca7881fd2e03ef7fe1281d0c1c

  • SHA512

    4d312269a502d664e82683d9cc54dc9a5cc080223af8bd3c3c17981008dcbc2a53499a30d69a55dc0dbe2e86d6877b8c04e701bacfe0df1d95c83799952aa130

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\34539aa85fcdbd8169a9648c63b7cbc74f4bc0ca7881fd2e03ef7fe1281d0c1c.exe
    "C:\Users\Admin\AppData\Local\Temp\34539aa85fcdbd8169a9648c63b7cbc74f4bc0ca7881fd2e03ef7fe1281d0c1c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\34539aa85fcdbd8169a9648c63b7cbc74f4bc0ca7881fd2e03ef7fe1281d0c1c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:240

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    14666966312cb8a6f44b05b9edc20184

    SHA1

    894a0da875558da98f5486cba68c26f35e7bcffd

    SHA256

    6890949da7b8500382c7c4c6b09cf449a4b5e69e74657d64925b8b8966bfb5ee

    SHA512

    64c72ca03b7efd8de2b7f2b238805008b3aea71c743fd235b3428c1202e9011d13328607dbf512e4dc607413f6186a2f636bbff8dff9214ffd28194c333899d9

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

    MD5

    14666966312cb8a6f44b05b9edc20184

    SHA1

    894a0da875558da98f5486cba68c26f35e7bcffd

    SHA256

    6890949da7b8500382c7c4c6b09cf449a4b5e69e74657d64925b8b8966bfb5ee

    SHA512

    64c72ca03b7efd8de2b7f2b238805008b3aea71c743fd235b3428c1202e9011d13328607dbf512e4dc607413f6186a2f636bbff8dff9214ffd28194c333899d9

  • memory/984-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB