Analysis

  • max time kernel
    90s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2024 23:04

General

  • Target

    9eced901d16388ed1ee39838e8f7e33c.exe

  • Size

    3.1MB

  • MD5

    9eced901d16388ed1ee39838e8f7e33c

  • SHA1

    824f2dafa284b2061c8facd329bc9863a9681635

  • SHA256

    ba870bb594dba9dfa2f35efc74f61069a768b7db0caba15938ae982f7c721f7e

  • SHA512

    bb06be40c3e1f18f68e105c488267a00f33abc658b3c63ed3fbd69931feeb571580539c45b5c20222bdc101652b9858b4d999cd7148bcb794a98468455946bc1

  • SSDEEP

    98304:CdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8X:CdNB4ianUstYuUR2CSHsVP8X

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).

  • Program crash 2 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9eced901d16388ed1ee39838e8f7e33c.exe
    "C:\Users\Admin\AppData\Local\Temp\9eced901d16388ed1ee39838e8f7e33c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4792
      • 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:3320
        • 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:4388
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:3368
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:5016
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 380
              6⤵
              • Program crash
              PID:1332
          • 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:4896
            • 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:4600
              • 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:5032
              • 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:2680
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:224
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 316
                5⤵
                • Program crash
                PID:1080
            • 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:2908
              • 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:212
                • 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:3624
                • 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:3668
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 224 -ip 224
            1⤵
              PID:2388
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5016 -ip 5016
              1⤵
                PID:436

              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

                39d27d062b30c88b79ecd199ed710c5a

                SHA1

                b0c7da8b9ae8d3a9c736c52c261b29afc28e5d0f

                SHA256

                f6908bf7e3d9684bba71e3fa71e29a87aa2f8894d517e679c633d1394838c723

                SHA512

                f4fba09e4124fdc935f8ffbbca36ab548e99967452244968ed67db6ab89f6866f24f52b26a8dc0e5a1f8ce3be7aba7e31dee6591452f0d5c1d124d85299dafa2

              • 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/224-38-0x0000000000510000-0x0000000000543000-memory.dmp
                Filesize

                204KB

              • memory/224-33-0x0000000000510000-0x0000000000543000-memory.dmp
                Filesize

                204KB

              • memory/224-29-0x0000000000510000-0x0000000000543000-memory.dmp
                Filesize

                204KB

              • memory/1176-70-0x0000000000400000-0x0000000000B9D000-memory.dmp
                Filesize

                7.6MB

              • memory/1176-67-0x0000000000400000-0x0000000000B9D000-memory.dmp
                Filesize

                7.6MB

              • memory/1176-0-0x0000000000400000-0x0000000000B9D000-memory.dmp
                Filesize

                7.6MB

              • memory/3320-9-0x0000000005370000-0x00000000053F6000-memory.dmp
                Filesize

                536KB

              • memory/3320-7-0x0000000074DA0000-0x0000000075550000-memory.dmp
                Filesize

                7.7MB

              • memory/3320-5-0x0000000000910000-0x00000000009FE000-memory.dmp
                Filesize

                952KB

              • memory/3320-69-0x0000000074DA0000-0x0000000075550000-memory.dmp
                Filesize

                7.7MB

              • memory/3320-6-0x0000000005410000-0x00000000054AC000-memory.dmp
                Filesize

                624KB

              • memory/3320-8-0x00000000055E0000-0x00000000055F0000-memory.dmp
                Filesize

                64KB

              • memory/3368-65-0x0000000000400000-0x0000000000420000-memory.dmp
                Filesize

                128KB

              • memory/4388-22-0x0000000074DA0000-0x0000000075550000-memory.dmp
                Filesize

                7.7MB

              • memory/4388-24-0x0000000005150000-0x0000000005174000-memory.dmp
                Filesize

                144KB

              • memory/4388-21-0x00000000008A0000-0x00000000008FC000-memory.dmp
                Filesize

                368KB

              • memory/4388-23-0x00000000052B0000-0x00000000052C0000-memory.dmp
                Filesize

                64KB

              • memory/4388-72-0x0000000074DA0000-0x0000000075550000-memory.dmp
                Filesize

                7.7MB

              • memory/5016-54-0x00000000005D0000-0x00000000005F0000-memory.dmp
                Filesize

                128KB

              • memory/5016-59-0x00000000005D0000-0x00000000005F0000-memory.dmp
                Filesize

                128KB

              • memory/5016-50-0x0000000000410000-0x0000000000430000-memory.dmp
                Filesize

                128KB

              • memory/5016-52-0x00000000005D0000-0x00000000005F0000-memory.dmp
                Filesize

                128KB