Analysis

  • max time kernel
    35s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-07-2022 08:16

General

  • Target

    46f18ac611cd974116aa94b4fb45343dcd727d9d07d95b12f32f4033fc66c8ad.exe

  • Size

    187KB

  • MD5

    e00c36be7554448aaddde4ad7592709f

  • SHA1

    b43d3a5867117265d44ceda4c703051024e80588

  • SHA256

    46f18ac611cd974116aa94b4fb45343dcd727d9d07d95b12f32f4033fc66c8ad

  • SHA512

    2b4e6ebc09ce19023f95523e963f121b7feacca89207fb4cc49801afae0df741965212c3cc2d06d0130c03b45dc0238f50a1115fdbafcb6c2603787c8a69fbc3

Malware Config

Extracted

Family

pony

C2

http://www.p2kings.ga/p2/gate.php

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 7 IoCs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1088
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\46f18ac611cd974116aa94b4fb45343dcd727d9d07d95b12f32f4033fc66c8ad.exe
            "C:\Users\Admin\AppData\Local\Temp\46f18ac611cd974116aa94b4fb45343dcd727d9d07d95b12f32f4033fc66c8ad.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Accesses Microsoft Outlook accounts
            • Accesses Microsoft Outlook profiles
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            • outlook_win_path
            PID:1552
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ""C:\Users\Admin\AppData\Local\Temp\7113364.bat" "C:\Users\Admin\AppData\Local\Temp\46f18ac611cd974116aa94b4fb45343dcd727d9d07d95b12f32f4033fc66c8ad.exe" "
              3⤵
              • Deletes itself
              PID:916

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Modify Existing Service

        1
        T1031

        Privilege Escalation

        Bypass User Account Control

        1
        T1088

        Defense Evasion

        Modify Registry

        5
        T1112

        Bypass User Account Control

        1
        T1088

        Disabling Security Tools

        3
        T1089

        Credential Access

        Credentials in Files

        3
        T1081

        Discovery

        Query Registry

        2
        T1012

        System Information Discovery

        3
        T1082

        Peripheral Device Discovery

        1
        T1120

        Collection

        Data from Local System

        3
        T1005

        Email Collection

        2
        T1114

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7113364.bat
          Filesize

          94B

          MD5

          3880eeb1c736d853eb13b44898b718ab

          SHA1

          4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

          SHA256

          936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

          SHA512

          3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

        • memory/916-59-0x0000000000000000-mapping.dmp
        • memory/1552-54-0x0000000000400000-0x0000000000432000-memory.dmp
          Filesize

          200KB

        • memory/1552-55-0x00000000759E1000-0x00000000759E3000-memory.dmp
          Filesize

          8KB

        • memory/1552-56-0x0000000001FE0000-0x000000000306E000-memory.dmp
          Filesize

          16.6MB

        • memory/1552-57-0x0000000001FE0000-0x000000000306E000-memory.dmp
          Filesize

          16.6MB

        • memory/1552-58-0x0000000000660000-0x0000000000662000-memory.dmp
          Filesize

          8KB

        • memory/1552-60-0x0000000000400000-0x0000000000432000-memory.dmp
          Filesize

          200KB

        • memory/1552-61-0x0000000001FE0000-0x000000000306E000-memory.dmp
          Filesize

          16.6MB