Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 19:13

General

  • Target

    371268663c923cffb927f6a5d151ff56.exe

  • Size

    3.1MB

  • MD5

    371268663c923cffb927f6a5d151ff56

  • SHA1

    f009c7ae7ff41fcdeda11dcd0323d3a38a026718

  • SHA256

    81367795956e95f29bc717f98bbae4e5a568badb8226aafa08774156df2b129f

  • SHA512

    4ac459dc845ae3cd69ef0e2591fb3f26e16a54b1cfd2a913fd2691f64612a6858b34cece03613536f26310516b850bbcc222fc091bce8feb415bb985f92ac16d

  • SSDEEP

    98304:QdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf83:QdNB4ianUstYuUR2CSHsVP83

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 8 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 8 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\371268663c923cffb927f6a5d151ff56.exe
    "C:\Users\Admin\AppData\Local\Temp\371268663c923cffb927f6a5d151ff56.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2248
        • C:\Users\Admin\AppData\Local\Temp\File.exe
          "C:\Users\Admin\AppData\Local\Temp\File.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1320
          • 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:2448
          • 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:1968
          • 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:940
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              5⤵
              • Executes dropped EXE
              PID:2728
            • C:\Users\Admin\AppData\Roaming\tmp.exe
              "C:\Users\Admin\AppData\Roaming\tmp.exe"
              5⤵
              • Executes dropped EXE
              PID:2892
          • 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:2004
          • 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⤵
              PID:2784
            • 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:1588
              • C:\Users\Admin\AppData\Local\Temp\svhost.exe
                "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
                4⤵
                • Executes dropped EXE
                PID:2772
        • 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:2200
          • 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:2656

            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\svhost.exe

              Filesize

              105KB

              MD5

              43015d920fcbe2822c0585280c87dc13

              SHA1

              b39a20389dd0bf8f726fa9a319d120866154eb95

              SHA256

              23e6923f8a21c6383832c988e05af765da28c6eb76f2b799fb23de5a212f6525

              SHA512

              ecff9441a133b11e7402e3417b9f6b962e2c12aa49d197706bfa238716856213509c129f74abc15b79b0d1ea3c0a015e6322a06f0a4e446fdfb4c3a69cf2c499

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

              Filesize

              105KB

              MD5

              f2b45225eec8591f4bb353250287751f

              SHA1

              c75128f549bd2d91d64ddc79aa811360f27f779d

              SHA256

              471ab0d474d08927a92140e6870248757cfe420bde7dde60883bcdefb227932b

              SHA512

              c0116cfbcfc58f63e601725a87e1edfdf4f218f6c99935bb67df2000edd05b9727c209706220b88939485b2abc21bf699bf597640821d95ab334e86024fdabfe

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

              Filesize

              112KB

              MD5

              bae2b04e1160950e570661f55d7cd6f8

              SHA1

              f4abc073a091292547dda85d0ba044cab231c8da

              SHA256

              ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

              SHA512

              1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

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

              MD5

              d41d8cd98f00b204e9800998ecf8427e

              SHA1

              da39a3ee5e6b4b0d3255bfef95601890afd80709

              SHA256

              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

              SHA512

              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

              Filesize

              255KB

              MD5

              9af17c8393f0970ee5136bd3ffa27001

              SHA1

              4b285b72c1a11285a25f31f2597e090da6bbc049

              SHA256

              71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

              SHA512

              b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

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

              Filesize

              931KB

              MD5

              836cda1d8a9718485cc9f9653530c2d9

              SHA1

              fca85ff9aa624547d9a315962d82388c300edac1

              SHA256

              d3793a581da66ef5840648574ce364846e7c68a559c0f5e49faf9e4892ecdc72

              SHA512

              07ca078d79f622706d08a534f6b5e2c896152fb0d0e452781fa6be5dc90028fdf074b3b78acac438f2acf5b3f5522e70afb7db4551874a3083860213e2790481

            • memory/1320-80-0x0000000074040000-0x000000007472E000-memory.dmp

              Filesize

              6.9MB

            • memory/1320-17-0x0000000000660000-0x0000000000684000-memory.dmp

              Filesize

              144KB

            • memory/1320-19-0x00000000042F0000-0x0000000004330000-memory.dmp

              Filesize

              256KB

            • memory/1320-18-0x0000000074040000-0x000000007472E000-memory.dmp

              Filesize

              6.9MB

            • memory/1320-16-0x00000000009F0000-0x0000000000A4C000-memory.dmp

              Filesize

              368KB

            • memory/2216-82-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/2216-1-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/2216-78-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/2248-5-0x0000000000B40000-0x0000000000C2E000-memory.dmp

              Filesize

              952KB

            • memory/2248-81-0x0000000074040000-0x000000007472E000-memory.dmp

              Filesize

              6.9MB

            • memory/2248-79-0x0000000074040000-0x000000007472E000-memory.dmp

              Filesize

              6.9MB

            • memory/2248-8-0x0000000004170000-0x00000000041F6000-memory.dmp

              Filesize

              536KB

            • memory/2248-7-0x00000000049D0000-0x0000000004A10000-memory.dmp

              Filesize

              256KB

            • memory/2248-6-0x0000000074040000-0x000000007472E000-memory.dmp

              Filesize

              6.9MB

            • memory/2728-41-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2728-50-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

              Filesize

              4KB

            • memory/2728-59-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2728-42-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2728-56-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2728-51-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2728-47-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2728-44-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2728-45-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2772-65-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-61-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-37-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-35-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-52-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-64-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-48-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-43-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-57-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-33-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2772-83-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/2892-77-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB