Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 02:00

General

  • Target

    23abf90abffdf574ca2484aedc99066d.exe

  • Size

    3.1MB

  • MD5

    23abf90abffdf574ca2484aedc99066d

  • SHA1

    34fdc010e8fdd9d74b147160d6f59d64e7b98ccd

  • SHA256

    3ca977e4d7f44737f286d8a43774dbb34f26770d0ce307a64258099420477b0e

  • SHA512

    03229d89897ee432c94bad043869e67f78f2ba6ca269b879b8c75f5dea98a121e9e50beb9a25dfb5b185de93b32088dc2db8251420ac4c56ae076846e06952b4

  • SSDEEP

    98304:kdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8x:kdNB4ianUstYuUR2CSHsVP8x

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 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\23abf90abffdf574ca2484aedc99066d.exe
    "C:\Users\Admin\AppData\Local\Temp\23abf90abffdf574ca2484aedc99066d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3004
      • 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:3904
        • 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:4372
          • 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:2488
          • 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:3172
          • 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:2076
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              5⤵
              • Executes dropped EXE
              PID:4596
            • C:\Users\Admin\AppData\Roaming\tmp.exe
              "C:\Users\Admin\AppData\Roaming\tmp.exe"
              5⤵
              • Executes dropped EXE
              PID:2728
          • 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:3332
          • 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:2388
          • 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:2788
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:4808
      • 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:3560
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 360
          1⤵
          • Program crash
          PID:2416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4596 -ip 4596
          1⤵
            PID:1892
          • 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:5064

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            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\File.exe

              MD5

              d41d8cd98f00b204e9800998ecf8427e

              SHA1

              da39a3ee5e6b4b0d3255bfef95601890afd80709

              SHA256

              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

              SHA512

              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

            • 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\Roaming\tmp.exe

              Filesize

              112KB

              MD5

              bae2b04e1160950e570661f55d7cd6f8

              SHA1

              f4abc073a091292547dda85d0ba044cab231c8da

              SHA256

              ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

              SHA512

              1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

            • memory/2148-62-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/2148-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/2148-66-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/2728-61-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/3904-7-0x0000000005500000-0x000000000559C000-memory.dmp

              Filesize

              624KB

            • memory/3904-63-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/3904-5-0x0000000000920000-0x0000000000A0E000-memory.dmp

              Filesize

              952KB

            • memory/3904-9-0x00000000053C0000-0x0000000005446000-memory.dmp

              Filesize

              536KB

            • memory/3904-65-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/3904-6-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/3904-8-0x00000000054F0000-0x0000000005500000-memory.dmp

              Filesize

              64KB

            • memory/4372-23-0x0000000004CF0000-0x0000000004D00000-memory.dmp

              Filesize

              64KB

            • memory/4372-21-0x00000000004A0000-0x00000000004FC000-memory.dmp

              Filesize

              368KB

            • memory/4372-24-0x0000000004CC0000-0x0000000004CE4000-memory.dmp

              Filesize

              144KB

            • memory/4372-22-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/4372-68-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/4596-50-0x00000000001D0000-0x00000000001F0000-memory.dmp

              Filesize

              128KB

            • memory/4596-47-0x00000000001D0000-0x00000000001F0000-memory.dmp

              Filesize

              128KB

            • memory/4596-45-0x00000000001D0000-0x00000000001F0000-memory.dmp

              Filesize

              128KB

            • memory/4808-27-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/4808-31-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/4808-30-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB