Analysis

  • max time kernel
    157s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:17

General

  • Target

    1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe

  • Size

    192KB

  • MD5

    fa2b4652b3381ee69ddb0425b3d2a96b

  • SHA1

    3c6aa1630e02bc731995718c86381b4510e6f0b0

  • SHA256

    1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e

  • SHA512

    1617f17e64b960b0d7fe7e2f9c4eb980e762471d8e38655813d7b45e97bd4b93b2a1a3175d9a6eab59d75b6db4084839b40e457ac2d9429b3c2b6a7ceffc9bce

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\1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe
    "C:\Users\Admin\AppData\Local\Temp\1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1664
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    01b8fa0cd948bd4c9cf814e86e2f1be7

    SHA1

    a0b226c31bc971a9e0151d179a2b5c96775c839f

    SHA256

    1a9c4d0881709e22098d93a754dc256e950d47992300f383be928127bb5f7c39

    SHA512

    ddaf365bd7b5734b7d4beb9f854e130211923e3f47e78c23465932832c4ba582d5f932912f978e8091ac803b0e124cf2366564ba46b81ac38db4d3e2f1167f86

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

    MD5

    01b8fa0cd948bd4c9cf814e86e2f1be7

    SHA1

    a0b226c31bc971a9e0151d179a2b5c96775c839f

    SHA256

    1a9c4d0881709e22098d93a754dc256e950d47992300f383be928127bb5f7c39

    SHA512

    ddaf365bd7b5734b7d4beb9f854e130211923e3f47e78c23465932832c4ba582d5f932912f978e8091ac803b0e124cf2366564ba46b81ac38db4d3e2f1167f86

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

    MD5

    01b8fa0cd948bd4c9cf814e86e2f1be7

    SHA1

    a0b226c31bc971a9e0151d179a2b5c96775c839f

    SHA256

    1a9c4d0881709e22098d93a754dc256e950d47992300f383be928127bb5f7c39

    SHA512

    ddaf365bd7b5734b7d4beb9f854e130211923e3f47e78c23465932832c4ba582d5f932912f978e8091ac803b0e124cf2366564ba46b81ac38db4d3e2f1167f86

  • memory/1096-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB