Analysis

  • max time kernel
    136s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 14:00

General

  • Target

    740092076849a0f97d70688fca3ac408.exe

  • Size

    3.1MB

  • MD5

    740092076849a0f97d70688fca3ac408

  • SHA1

    a847b51edac24c3658a8d5ac43f73aa2e91cd5e7

  • SHA256

    fff341caefae479c070dbe34313ac418e56b1c5747ebaba9411615045e76b9ae

  • SHA512

    449c3eb034e295cd618acc61be2d4f7f6b4209e7c171582ce721a2ab10c2114b7ecef471469d6296c37e92ef30a0b0cad07625377937d8524d43d7bf6032b463

  • SSDEEP

    98304:HdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8K:HdNB4ianUstYuUR2CSHsVP8K

Malware Config

Extracted

Family

azorult

C2

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\740092076849a0f97d70688fca3ac408.exe
    "C:\Users\Admin\AppData\Local\Temp\740092076849a0f97d70688fca3ac408.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2240
      • 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:1544
        • 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:3904
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:736
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:4460
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 388
              6⤵
              • Program crash
              PID:1860
          • 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:4944
            • 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:4748
              • 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:4916
              • 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:4860
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:1856
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 316
                5⤵
                • Program crash
                PID:4596
            • 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:4444
              • 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:3984
                • 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:4360
                • 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:4344
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4460 -ip 4460
            1⤵
              PID:3264
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1856 -ip 1856
              1⤵
                PID:1240

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              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:Zone.Identifier

                MD5

                d41d8cd98f00b204e9800998ecf8427e

                SHA1

                da39a3ee5e6b4b0d3255bfef95601890afd80709

                SHA256

                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                SHA512

                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

                Filesize

                2.5MB

                MD5

                0a7608db01cae07792cea95e792aa866

                SHA1

                71dff876e4d5edb6cea78fee7aa15845d4950e24

                SHA256

                c16336ab32195b08c1678220fbe0256fee865f623e2b32fcfa4d9825fd68977e

                SHA512

                990a6fa1b8adb6727b1dcd8931ad84fdcb556533b78f896a71eae2a7e3ae3222e4b8efaa4b629ced2841211750e0d8a75ddd546a983c2e586918dd8ba4e0dc42

              • 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/736-64-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/1420-10-0x0000000000400000-0x0000000000B9D000-memory.dmp

                Filesize

                7.6MB

              • memory/1420-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

                Filesize

                7.6MB

              • memory/1420-78-0x0000000000400000-0x0000000000B9D000-memory.dmp

                Filesize

                7.6MB

              • memory/1544-6-0x0000000000620000-0x000000000070E000-memory.dmp

                Filesize

                952KB

              • memory/1544-77-0x0000000074AC0000-0x0000000075270000-memory.dmp

                Filesize

                7.7MB

              • memory/1544-27-0x0000000074AC0000-0x0000000075270000-memory.dmp

                Filesize

                7.7MB

              • memory/1544-9-0x0000000005110000-0x0000000005196000-memory.dmp

                Filesize

                536KB

              • memory/1544-8-0x0000000005080000-0x0000000005090000-memory.dmp

                Filesize

                64KB

              • memory/1544-7-0x00000000051B0000-0x000000000524C000-memory.dmp

                Filesize

                624KB

              • memory/1544-5-0x0000000074AC0000-0x0000000075270000-memory.dmp

                Filesize

                7.7MB

              • memory/1544-69-0x0000000005080000-0x0000000005090000-memory.dmp

                Filesize

                64KB

              • memory/1856-59-0x0000000000FA0000-0x0000000000FD3000-memory.dmp

                Filesize

                204KB

              • memory/1856-43-0x0000000000FA0000-0x0000000000FD3000-memory.dmp

                Filesize

                204KB

              • memory/1856-51-0x0000000000FA0000-0x0000000000FD3000-memory.dmp

                Filesize

                204KB

              • memory/3904-24-0x0000000074AC0000-0x0000000075270000-memory.dmp

                Filesize

                7.7MB

              • memory/3904-26-0x0000000000E10000-0x0000000000E34000-memory.dmp

                Filesize

                144KB

              • memory/3904-25-0x0000000004DF0000-0x0000000004E00000-memory.dmp

                Filesize

                64KB

              • memory/3904-76-0x0000000074AC0000-0x0000000075270000-memory.dmp

                Filesize

                7.7MB

              • memory/3904-23-0x0000000000410000-0x000000000046C000-memory.dmp

                Filesize

                368KB

              • memory/4460-55-0x0000000000960000-0x0000000000980000-memory.dmp

                Filesize

                128KB

              • memory/4460-48-0x0000000000960000-0x0000000000980000-memory.dmp

                Filesize

                128KB

              • memory/4460-44-0x0000000000960000-0x0000000000980000-memory.dmp

                Filesize

                128KB