Analysis

  • max time kernel
    6s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2023 05:34

General

  • Target

    c80898f305c03178e6fb02cf47377dc3.exe

  • Size

    3.1MB

  • MD5

    c80898f305c03178e6fb02cf47377dc3

  • SHA1

    74e0a04ef6d73cfc777f2e92e56ff82a75f1ff25

  • SHA256

    b77d2a8495358e831a2060b1dadf1c74e056b489970f8a3e0fecf48693368dce

  • SHA512

    a7b1cd1c0bc81eaeca2174a0b3caf6de193874506fe2a3da89a15c3376bf31cb3d36b17103b3aed25c10fb7ea8b9683990aa0b45386382124a4878dc7a68baea

  • SSDEEP

    98304:odNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8I:odNB4ianUstYuUR2CSHsVP8I

Malware Config

Extracted

Family

netwire

C2

174.127.99.159:7882

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    May-B

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Extracted

Family

azorult

C2

https://gemateknindoperkasa.co.id/imag/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c80898f305c03178e6fb02cf47377dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\c80898f305c03178e6fb02cf47377dc3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3640
  • C:\Users\Admin\AppData\Local\Temp\test.exe
    test.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\File.exe
      "C:\Users\Admin\AppData\Local\Temp\File.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:60
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/File.exe" "%temp%\FolderN\name.exe" /Y
        3⤵
          PID:2296
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
          3⤵
            PID:3800
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
            3⤵
              PID:4344
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              3⤵
              • Executes dropped EXE
              PID:4980
            • C:\Users\Admin\AppData\Roaming\tmp.exe
              "C:\Users\Admin\AppData\Roaming\tmp.exe"
              3⤵
              • Executes dropped EXE
              PID:3144
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/test.exe" "%temp%\FolderN\name.exe" /Y
            2⤵
              PID:2760
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
              2⤵
                PID:3928
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:4640
              • C:\Users\Admin\AppData\Local\Temp\svhost.exe
                "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
                2⤵
                • Executes dropped EXE
                PID:3516
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
              1⤵
                PID:3852
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
                1⤵
                  PID:808

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\test.exe

                  Filesize

                  93KB

                  MD5

                  07a29634d6916f613755b92130133724

                  SHA1

                  65a717b492ec5d8891d139da028afb580a0d7a21

                  SHA256

                  88db0d16d92adb8facdd9aead9599097e8355b48a733e325f7a4c6ef1d8205ad

                  SHA512

                  47d2d904364a189efbd33701f6c7dc231b07e481d0e69a3c6bc33f3321bb08df6d18a4954a89fa6117d2fa5831c7f80b6e3353217689185c1bfe5ef8dd266bd5

                • C:\Users\Admin\AppData\Local\Temp\test.exe

                  MD5

                  d41d8cd98f00b204e9800998ecf8427e

                  SHA1

                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                  SHA256

                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                  SHA512

                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                • memory/60-22-0x00000000750E0000-0x0000000075890000-memory.dmp

                  Filesize

                  7.7MB

                • memory/60-68-0x00000000750E0000-0x0000000075890000-memory.dmp

                  Filesize

                  7.7MB

                • memory/60-23-0x0000000004E10000-0x0000000004E20000-memory.dmp

                  Filesize

                  64KB

                • memory/60-24-0x0000000000DF0000-0x0000000000E14000-memory.dmp

                  Filesize

                  144KB

                • memory/60-21-0x0000000000460000-0x00000000004BC000-memory.dmp

                  Filesize

                  368KB

                • memory/1276-0-0x0000000000400000-0x0000000000B9E000-memory.dmp

                  Filesize

                  7.6MB

                • memory/1276-60-0x0000000000400000-0x0000000000B9E000-memory.dmp

                  Filesize

                  7.6MB

                • memory/1276-66-0x0000000000400000-0x0000000000B9E000-memory.dmp

                  Filesize

                  7.6MB

                • memory/1712-5-0x0000000000190000-0x000000000027E000-memory.dmp

                  Filesize

                  952KB

                • memory/1712-9-0x0000000004C10000-0x0000000004C96000-memory.dmp

                  Filesize

                  536KB

                • memory/1712-8-0x0000000004BF0000-0x0000000004C00000-memory.dmp

                  Filesize

                  64KB

                • memory/1712-7-0x0000000004CA0000-0x0000000004D3C000-memory.dmp

                  Filesize

                  624KB

                • memory/1712-64-0x00000000750E0000-0x0000000075890000-memory.dmp

                  Filesize

                  7.7MB

                • memory/1712-6-0x00000000750E0000-0x0000000075890000-memory.dmp

                  Filesize

                  7.7MB

                • memory/1712-62-0x0000000004BF0000-0x0000000004C00000-memory.dmp

                  Filesize

                  64KB

                • memory/1712-61-0x00000000750E0000-0x0000000075890000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3144-51-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/3516-30-0x0000000000400000-0x0000000000433000-memory.dmp

                  Filesize

                  204KB

                • memory/3516-27-0x0000000000400000-0x0000000000433000-memory.dmp

                  Filesize

                  204KB

                • memory/3516-31-0x0000000000400000-0x0000000000433000-memory.dmp

                  Filesize

                  204KB

                • memory/4980-43-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/4980-46-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/4980-47-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB