Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 19:23

General

  • Target

    379fb1a0ae56554e5619e287eff61635.exe

  • Size

    3.1MB

  • MD5

    379fb1a0ae56554e5619e287eff61635

  • SHA1

    967312955e9b84093aab815f76c9734058a539a2

  • SHA256

    82ac93d2030fe23a014c9126668dfb4fb8c4ac6c5bc7a9384374ed2c8b2b342e

  • SHA512

    97fa14dbaeb56f02ce2a61ee34d62857d2a541ac200ce94bcad2446a26a85fda83141fa967e5f1de6923a0e17c38445a339db379fafc746bcab70c07f1a494a5

  • SSDEEP

    98304:wdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8h:wdNB4ianUstYuUR2CSHsVP8h

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).

  • 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\379fb1a0ae56554e5619e287eff61635.exe
    "C:\Users\Admin\AppData\Local\Temp\379fb1a0ae56554e5619e287eff61635.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • 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:2036
        • 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:4596
          • 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:3620
          • 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:4380
          • 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:2780
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              5⤵
              • Executes dropped EXE
              PID:2308
            • C:\Users\Admin\AppData\Roaming\tmp.exe
              "C:\Users\Admin\AppData\Roaming\tmp.exe"
              5⤵
              • Executes dropped EXE
              PID:1496
          • 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:768
            • 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:2852
            • 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:1416
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:2140
      • 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
        1⤵
          PID:3324
        • 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
          1⤵
            PID:4516

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            92KB

            MD5

            e0addd280f5d08e98cd28190db9ff173

            SHA1

            762c35240c806485d936103716991ec518edb973

            SHA256

            fc941645429189b502848d70bff0cff94e0391af5295e571591c23cb6099e67a

            SHA512

            e087b75a77c10f0849633ddb2f2f658388580f19b1dc9345c79d41ef14eda18dd8b70017d180612cfa8a6461d332be3cdfce850d2c2f14a4b408a69f94b7de81

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

            Filesize

            256KB

            MD5

            8fdf47e0ff70c40ed3a17014aeea4232

            SHA1

            e6256a0159688f0560b015da4d967f41cbf8c9bd

            SHA256

            ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

            SHA512

            bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

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

            Filesize

            92KB

            MD5

            eedd508f167fd443162d792d3ea94b63

            SHA1

            da2e82f7f77e10f7d0ed24f9278aa2269c84024d

            SHA256

            51816d2c4e922aca0ae7de70e327b86846528af160829f98bc1f47a9a23d1738

            SHA512

            b6283d19260edbc4b6d0c79d6e02036f938ecc3887a78529eb8981c6671dbfa09494942629683fbb5d2fe3e539c991f6bf53469a709e76b21f40a6425ac5c9fc

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

            Filesize

            931KB

            MD5

            836cda1d8a9718485cc9f9653530c2d9

            SHA1

            fca85ff9aa624547d9a315962d82388c300edac1

            SHA256

            d3793a581da66ef5840648574ce364846e7c68a559c0f5e49faf9e4892ecdc72

            SHA512

            07ca078d79f622706d08a534f6b5e2c896152fb0d0e452781fa6be5dc90028fdf074b3b78acac438f2acf5b3f5522e70afb7db4551874a3083860213e2790481

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

            Filesize

            510KB

            MD5

            36eaac4181cf180ced97f4b399fbfa19

            SHA1

            8087da815239b61816d7fa7d479b62ffbb14fb55

            SHA256

            a7126509ee04c12876252237cdd5291d74c7875a1b96158b8568f92b7b9a87a6

            SHA512

            046522d68cb91b9863b73e27df4a451bab33321413625efa859190a3db5b2ec11cc13cf162e9cb73ce1f07f0a6cb28451118ad5dd88cc7be54ca8983a7174f82

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

            Filesize

            112KB

            MD5

            bae2b04e1160950e570661f55d7cd6f8

            SHA1

            f4abc073a091292547dda85d0ba044cab231c8da

            SHA256

            ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

            SHA512

            1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

          • memory/1496-58-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/2036-6-0x0000000074FF0000-0x00000000757A0000-memory.dmp

            Filesize

            7.7MB

          • memory/2036-8-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

            Filesize

            64KB

          • memory/2036-64-0x0000000074FF0000-0x00000000757A0000-memory.dmp

            Filesize

            7.7MB

          • memory/2036-61-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

            Filesize

            64KB

          • memory/2036-60-0x0000000074FF0000-0x00000000757A0000-memory.dmp

            Filesize

            7.7MB

          • memory/2036-5-0x0000000000490000-0x000000000057E000-memory.dmp

            Filesize

            952KB

          • memory/2036-9-0x0000000004E40000-0x0000000004EC6000-memory.dmp

            Filesize

            536KB

          • memory/2036-7-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

            Filesize

            624KB

          • memory/2140-27-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/2140-30-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/2140-31-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/2308-46-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/2308-47-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/2308-43-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/2308-68-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/2704-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/2704-59-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/2704-65-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/4596-22-0x0000000074FF0000-0x00000000757A0000-memory.dmp

            Filesize

            7.7MB

          • memory/4596-23-0x0000000004970000-0x0000000004994000-memory.dmp

            Filesize

            144KB

          • memory/4596-24-0x00000000049A0000-0x00000000049B0000-memory.dmp

            Filesize

            64KB

          • memory/4596-62-0x0000000074FF0000-0x00000000757A0000-memory.dmp

            Filesize

            7.7MB

          • memory/4596-67-0x0000000074FF0000-0x00000000757A0000-memory.dmp

            Filesize

            7.7MB

          • memory/4596-21-0x0000000000150000-0x00000000001AC000-memory.dmp

            Filesize

            368KB