Analysis

  • max time kernel
    134s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 16:46

General

  • Target

    19692cac2951c941e251f500f458a5b14d064784539924479ea4b2ec8c2de0f0.exe

  • Size

    3.1MB

  • MD5

    6bd4c51e4031c7c52f317c7f0ce6fe82

  • SHA1

    8fcea7b4943f220bae3abf2bd6f2e743e4c8ce22

  • SHA256

    19692cac2951c941e251f500f458a5b14d064784539924479ea4b2ec8c2de0f0

  • SHA512

    45f706006c30b768c2a87eee6e552b6f04102cde0372492143da75ffe5d03e447a25ec7b142cf1e7f6961e96f913954f924081d8c110c3087f9709c2ab2c8d82

  • SSDEEP

    98304:0dNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8:0dNB4ianUstYuUR2CSHsVP8

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
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 2 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\19692cac2951c941e251f500f458a5b14d064784539924479ea4b2ec8c2de0f0.exe
    "C:\Users\Admin\AppData\Local\Temp\19692cac2951c941e251f500f458a5b14d064784539924479ea4b2ec8c2de0f0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3096
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4832
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:100
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4292
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2472
          • 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⤵
            • System Location Discovery: System Language Discovery
            PID:1172
          • 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⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2416
            • 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⤵
              • System Location Discovery: System Language Discovery
              PID:3780
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
            5⤵
            • Subvert Trust Controls: Mark-of-the-Web Bypass
            • System Location Discovery: System Language Discovery
            • NTFS ADS
            PID:1492
        • C:\Users\Admin\AppData\Local\Temp\svhost.exe
          "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
          4⤵
          • Executes dropped EXE
          PID:1944
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 316
            5⤵
            • Program crash
            PID:4460
        • 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⤵
          • System Location Discovery: System Language Discovery
          PID:4432
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4904
          • 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⤵
            • System Location Discovery: System Language Discovery
            PID:2912
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
          4⤵
          • Subvert Trust Controls: Mark-of-the-Web Bypass
          • System Location Discovery: System Language Discovery
          • NTFS ADS
          PID:5096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1944 -ip 1944
    1⤵
      PID:3564

    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

      Filesize

      64KB

      MD5

      1c267a0b76fcbd7d48f0c8412acaab94

      SHA1

      ff67e0fceba24d8149cd98621883480c395af2cf

      SHA256

      10c30bdbf94a912bc580e9b92fa5a9d6384cec3d1ec8e587d0b2763af0d9b267

      SHA512

      9eee460a3434b84ddb3746661dc24ef3b3391048abb1b2111bd2a3b84c62c5ed5c71b02552b608207c9cef6e123533f6bd619441f97220bed0ab04184b4e787e

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

      Filesize

      1KB

      MD5

      c4c08ef54adf4445e250f637c8d159e7

      SHA1

      d2d79afbe0e048a797b3e95e1e3560efdf4a8286

      SHA256

      1e977d51ecb9cd268d5a9ebec42bd22180c0a62104a3782972b5c5ac1c54d48a

      SHA512

      cd4c38b3304c2e352e03152f49693c0e2221ab41647f4541d42da286bb1178201cbcfa6db7cb7be5ef53dc28b21c06a9ac820c6258851fbd0b7bbafc60e66865

    • C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier

      Filesize

      27B

      MD5

      130a75a932a2fe57bfea6a65b88da8f6

      SHA1

      b66d7530d150d45c0a390bb3c2cd4ca4fc404d1c

      SHA256

      f2b79cae559d6772afc1c2ed9468988178f8b6833d5028a15dea73ce47d0196e

      SHA512

      6cd147c6f3af95803b7b0898e97ec2ed374c1f56a487b50e3d22003a67cec26a6fa12a3920b1b5624bde156f9601469ae3c7b7354fa8cf37be76c84121767eed

    • 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/100-22-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/100-21-0x00000000003E0000-0x000000000043C000-memory.dmp

      Filesize

      368KB

    • memory/100-23-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/100-24-0x0000000004CA0000-0x0000000004CC4000-memory.dmp

      Filesize

      144KB

    • memory/100-70-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/1944-38-0x0000000000600000-0x0000000000633000-memory.dmp

      Filesize

      204KB

    • memory/1944-29-0x0000000000600000-0x0000000000633000-memory.dmp

      Filesize

      204KB

    • memory/1944-33-0x0000000000600000-0x0000000000633000-memory.dmp

      Filesize

      204KB

    • memory/2472-50-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2472-52-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4292-57-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4380-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

      Filesize

      7.6MB

    • memory/4380-64-0x0000000000400000-0x0000000000B9D000-memory.dmp

      Filesize

      7.6MB

    • memory/4380-68-0x0000000000400000-0x0000000000B9D000-memory.dmp

      Filesize

      7.6MB

    • memory/4832-9-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/4832-8-0x0000000005170000-0x00000000051F6000-memory.dmp

      Filesize

      536KB

    • memory/4832-7-0x0000000005040000-0x00000000050DC000-memory.dmp

      Filesize

      624KB

    • memory/4832-6-0x0000000000550000-0x000000000063E000-memory.dmp

      Filesize

      952KB

    • memory/4832-66-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/4832-5-0x00000000743CE000-0x00000000743CF000-memory.dmp

      Filesize

      4KB