Analysis

  • max time kernel
    153s
  • 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
    17-03-2024 03:45

General

  • Target

    cfd84216dcdfb64d79015a7ff28d312a.exe

  • Size

    3.1MB

  • MD5

    cfd84216dcdfb64d79015a7ff28d312a

  • SHA1

    c652c4ef5823b3b218f69c6f97f688979d694dab

  • SHA256

    002b4322cb6cbe7f44decb3b858470cfb309b1f80f1f3d39df2bf19058433bb2

  • SHA512

    c77f9e585b0002dfe71e8db3613b9f32cd125434869e0b65d5f8fa233902053cd97069f63e37c55fb638b74aa1a8d8e3c27d25873c9d2d01826855f84f139e09

  • SSDEEP

    98304:TdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8m:TdNB4ianUstYuUR2CSHsVP8m

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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfd84216dcdfb64d79015a7ff28d312a.exe
    "C:\Users\Admin\AppData\Local\Temp\cfd84216dcdfb64d79015a7ff28d312a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2072
      • 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:2756
        • 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:3740
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:988
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:792
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 792 -s 192
              6⤵
              • Program crash
              PID:4028
          • 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:4536
            • 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:4580
              • 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:4104
              • 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:4404
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:3000
            • 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:1532
              • 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:4620
                • 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:4912
                • 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:3636
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 792 -ip 792
            1⤵
              PID:3372
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4144 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
              1⤵
                PID:760

              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\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/792-46-0x00000000003D0000-0x00000000003F0000-memory.dmp
                Filesize

                128KB

              • memory/792-49-0x00000000003D0000-0x00000000003F0000-memory.dmp
                Filesize

                128KB

              • memory/792-44-0x00000000003D0000-0x00000000003F0000-memory.dmp
                Filesize

                128KB

              • memory/988-55-0x0000000000400000-0x0000000000420000-memory.dmp
                Filesize

                128KB

              • memory/1836-21-0x0000000000400000-0x0000000000B9D000-memory.dmp
                Filesize

                7.6MB

              • memory/1836-68-0x0000000000400000-0x0000000000B9D000-memory.dmp
                Filesize

                7.6MB

              • memory/1836-0-0x0000000000400000-0x0000000000B9D000-memory.dmp
                Filesize

                7.6MB

              • memory/2756-5-0x0000000074520000-0x0000000074CD0000-memory.dmp
                Filesize

                7.7MB

              • memory/2756-67-0x0000000074520000-0x0000000074CD0000-memory.dmp
                Filesize

                7.7MB

              • memory/2756-62-0x0000000005930000-0x0000000005940000-memory.dmp
                Filesize

                64KB

              • memory/2756-9-0x00000000058A0000-0x0000000005926000-memory.dmp
                Filesize

                536KB

              • memory/2756-8-0x0000000005930000-0x0000000005940000-memory.dmp
                Filesize

                64KB

              • memory/2756-7-0x0000000005940000-0x00000000059DC000-memory.dmp
                Filesize

                624KB

              • memory/2756-6-0x0000000000DE0000-0x0000000000ECE000-memory.dmp
                Filesize

                952KB

              • memory/2756-61-0x0000000074520000-0x0000000074CD0000-memory.dmp
                Filesize

                7.7MB

              • memory/3000-28-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/3000-69-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/3000-33-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/3000-32-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/3740-66-0x0000000074520000-0x0000000074CD0000-memory.dmp
                Filesize

                7.7MB

              • memory/3740-65-0x0000000074520000-0x0000000074CD0000-memory.dmp
                Filesize

                7.7MB

              • memory/3740-22-0x00000000001C0000-0x000000000021C000-memory.dmp
                Filesize

                368KB

              • memory/3740-25-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
                Filesize

                64KB

              • memory/3740-24-0x0000000074520000-0x0000000074CD0000-memory.dmp
                Filesize

                7.7MB

              • memory/3740-23-0x0000000004A60000-0x0000000004A84000-memory.dmp
                Filesize

                144KB