Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 15:33

General

  • Target

    df8148fdbea45757019f03995d757ea0.exe

  • Size

    4.5MB

  • MD5

    df8148fdbea45757019f03995d757ea0

  • SHA1

    a256b2e83795191d622d1355c11b105c9ee7274c

  • SHA256

    98f443fa7605c0ca0ff2aac8bdd71654a31c43e447e8d1d882bffd2776a71ccf

  • SHA512

    9316d822787e3c7211ab0c02ee7f2ffad23bf2c98d17c765f0a50f3203e528c8d8d224f47a8151581b2e116d1ac9543f9232d7ab5462e3501b1963e5425b10ef

  • SSDEEP

    98304:0dNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf81:0dNB4ianUstYuUR2CSHsVP81

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 4 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df8148fdbea45757019f03995d757ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\df8148fdbea45757019f03995d757ea0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4540
      • 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:3160
        • 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:3192
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:4476
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:3352
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 364
              6⤵
              • Program crash
              PID:2464
          • 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:872
            • 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:2252
              • 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:3796
              • 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:1452
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:4140
            • 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:968
              • 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:4228
                • 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:1172
                • 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:2908
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3352 -ip 3352
            1⤵
              PID:4204
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
              1⤵
                PID:4620

              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
                MD5

                d41d8cd98f00b204e9800998ecf8427e

                SHA1

                da39a3ee5e6b4b0d3255bfef95601890afd80709

                SHA256

                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                SHA512

                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

              • 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/464-0-0x0000000000400000-0x0000000000B9D000-memory.dmp
                Filesize

                7.6MB

              • memory/464-25-0x0000000000400000-0x0000000000B9D000-memory.dmp
                Filesize

                7.6MB

              • memory/464-70-0x0000000000400000-0x0000000000B9D000-memory.dmp
                Filesize

                7.6MB

              • memory/3160-7-0x0000000005820000-0x00000000058BC000-memory.dmp
                Filesize

                624KB

              • memory/3160-68-0x00000000744E0000-0x0000000074C90000-memory.dmp
                Filesize

                7.7MB

              • memory/3160-65-0x0000000005940000-0x0000000005950000-memory.dmp
                Filesize

                64KB

              • memory/3160-6-0x0000000000D40000-0x0000000000E2E000-memory.dmp
                Filesize

                952KB

              • memory/3160-63-0x00000000744E0000-0x0000000074C90000-memory.dmp
                Filesize

                7.7MB

              • memory/3160-9-0x0000000005950000-0x00000000059D6000-memory.dmp
                Filesize

                536KB

              • memory/3160-8-0x0000000005940000-0x0000000005950000-memory.dmp
                Filesize

                64KB

              • memory/3160-5-0x00000000744E0000-0x0000000074C90000-memory.dmp
                Filesize

                7.7MB

              • memory/3192-24-0x00000000052A0000-0x00000000052C4000-memory.dmp
                Filesize

                144KB

              • memory/3192-23-0x00000000052D0000-0x00000000052E0000-memory.dmp
                Filesize

                64KB

              • memory/3192-69-0x00000000744E0000-0x0000000074C90000-memory.dmp
                Filesize

                7.7MB

              • memory/3192-22-0x0000000000A10000-0x0000000000A6C000-memory.dmp
                Filesize

                368KB

              • memory/3192-21-0x00000000744E0000-0x0000000074C90000-memory.dmp
                Filesize

                7.7MB

              • memory/3352-44-0x0000000000370000-0x0000000000390000-memory.dmp
                Filesize

                128KB

              • memory/3352-46-0x0000000000370000-0x0000000000390000-memory.dmp
                Filesize

                128KB

              • memory/3352-51-0x0000000000370000-0x0000000000390000-memory.dmp
                Filesize

                128KB

              • memory/4140-35-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/4140-32-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/4140-29-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/4140-71-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/4476-52-0x0000000000400000-0x0000000000420000-memory.dmp
                Filesize

                128KB