Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2024 05:50

General

  • Target

    c000a887ba2711889e69be7721810b3b.exe

  • Size

    3.1MB

  • MD5

    c000a887ba2711889e69be7721810b3b

  • SHA1

    430f2256438da5f90d05ec534d8144cef546f163

  • SHA256

    503f21acf075fdb20c53ba0e9432160c1e28bdcf3546152848fb35faaf01e333

  • SHA512

    711a86a25c346918418e61029cc94a52c028f2f7f1f7e03e0d6cd663d07e69bece0b97e5652d618299706626394eba21150a718ffc9eba6e4a67b230b842186f

  • SSDEEP

    98304:wdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8x:wdNB4ianUstYuUR2CSHsVP8x

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 4 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).

  • Program crash 1 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c000a887ba2711889e69be7721810b3b.exe
    "C:\Users\Admin\AppData\Local\Temp\c000a887ba2711889e69be7721810b3b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3552
        • C:\Users\Admin\AppData\Local\Temp\File.exe
          "C:\Users\Admin\AppData\Local\Temp\File.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1652
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:2292
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:2536
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 360
              6⤵
              • Program crash
              PID:3848
          • 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
            5⤵
              PID:4660
            • 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
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3696
              • 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
                6⤵
                  PID:1112
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
                5⤵
                • NTFS ADS
                PID:2728
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:1628
            • 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
              4⤵
                PID:2516
              • 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
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2936
                • 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
                  5⤵
                    PID:3728
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
                  4⤵
                  • NTFS ADS
                  PID:4352
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2536 -ip 2536
            1⤵
              PID:3756

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Discovery

            Query Registry

            1
            T1012

            System Information Discovery

            2
            T1082

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\File.exe
              Filesize

              342KB

              MD5

              37c82e15058e2f8f5e9525b956e6440d

              SHA1

              3bf20d00bd7a7943c4066d534f5b276cac5ae39f

              SHA256

              80c4716318f874881151c78c4dce9a0a01be4294834f33ee7f12a8a34bb8b2b7

              SHA512

              5c9c37a13cac634771ae18736845b8e7c1a33fd8c6c9ae564f6863b5033a68565f0fd3da555d15870bbc547cc549153c096c44f2d7ced828baffdcfa8641da0a

            • C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk
              Filesize

              1KB

              MD5

              b48728b7b1b90a5d64af900e22ce3e76

              SHA1

              5f05282209cc383a48051de9dbb08d9250b6685e

              SHA256

              7a0eb2218dcbdcf760309de9ec3e73714a6d410002886af9e2c119c7a2c28529

              SHA512

              2a27132be30684d11c6885dc4fa28ccd97d63f8a0d0517dcb367273f932a3ffb1aca68f577f94d0f09a7287f7943e7cec76fb865812450b7e5c231b1c27fdda4

            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              Filesize

              256KB

              MD5

              8fdf47e0ff70c40ed3a17014aeea4232

              SHA1

              e6256a0159688f0560b015da4d967f41cbf8c9bd

              SHA256

              ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

              SHA512

              bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

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

              931KB

              MD5

              836cda1d8a9718485cc9f9653530c2d9

              SHA1

              fca85ff9aa624547d9a315962d82388c300edac1

              SHA256

              d3793a581da66ef5840648574ce364846e7c68a559c0f5e49faf9e4892ecdc72

              SHA512

              07ca078d79f622706d08a534f6b5e2c896152fb0d0e452781fa6be5dc90028fdf074b3b78acac438f2acf5b3f5522e70afb7db4551874a3083860213e2790481

            • C:\Users\Admin\AppData\Roaming\tmp.exe
              Filesize

              112KB

              MD5

              bae2b04e1160950e570661f55d7cd6f8

              SHA1

              f4abc073a091292547dda85d0ba044cab231c8da

              SHA256

              ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

              SHA512

              1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

            • memory/1628-27-0x0000000000400000-0x0000000000433000-memory.dmp
              Filesize

              204KB

            • memory/1628-30-0x0000000000400000-0x0000000000433000-memory.dmp
              Filesize

              204KB

            • memory/1628-31-0x0000000000400000-0x0000000000433000-memory.dmp
              Filesize

              204KB

            • memory/1628-69-0x0000000000400000-0x0000000000433000-memory.dmp
              Filesize

              204KB

            • memory/1652-21-0x0000000000B40000-0x0000000000B9C000-memory.dmp
              Filesize

              368KB

            • memory/1652-24-0x0000000003090000-0x00000000030B4000-memory.dmp
              Filesize

              144KB

            • memory/1652-22-0x00000000748E0000-0x0000000075090000-memory.dmp
              Filesize

              7.7MB

            • memory/1652-68-0x00000000748E0000-0x0000000075090000-memory.dmp
              Filesize

              7.7MB

            • memory/1652-23-0x0000000005570000-0x0000000005580000-memory.dmp
              Filesize

              64KB

            • memory/2292-53-0x0000000000400000-0x0000000000420000-memory.dmp
              Filesize

              128KB

            • memory/2536-47-0x00000000007A0000-0x00000000007C0000-memory.dmp
              Filesize

              128KB

            • memory/2536-45-0x00000000007A0000-0x00000000007C0000-memory.dmp
              Filesize

              128KB

            • memory/2536-50-0x00000000007A0000-0x00000000007C0000-memory.dmp
              Filesize

              128KB

            • memory/2576-0-0x0000000000400000-0x0000000000B9D000-memory.dmp
              Filesize

              7.6MB

            • memory/2576-62-0x0000000000400000-0x0000000000B9D000-memory.dmp
              Filesize

              7.6MB

            • memory/2576-66-0x0000000000400000-0x0000000000B9D000-memory.dmp
              Filesize

              7.6MB

            • memory/3552-5-0x00000000007A0000-0x000000000088E000-memory.dmp
              Filesize

              952KB

            • memory/3552-8-0x00000000052D0000-0x00000000052E0000-memory.dmp
              Filesize

              64KB

            • memory/3552-63-0x00000000748E0000-0x0000000075090000-memory.dmp
              Filesize

              7.7MB

            • memory/3552-65-0x00000000748E0000-0x0000000075090000-memory.dmp
              Filesize

              7.7MB

            • memory/3552-9-0x00000000051C0000-0x0000000005246000-memory.dmp
              Filesize

              536KB

            • memory/3552-6-0x00000000748E0000-0x0000000075090000-memory.dmp
              Filesize

              7.7MB

            • memory/3552-7-0x0000000005120000-0x00000000051BC000-memory.dmp
              Filesize

              624KB