Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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

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 7 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 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 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).

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 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:2384
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:592
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2168
        • C:\Users\Admin\AppData\Local\Temp\File.exe
          "C:\Users\Admin\AppData\Local\Temp\File.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2828
          • 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:2768
          • 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:2628
          • 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:1620
            • 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:1964
          • 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:2912
        • C:\Users\Admin\AppData\Local\Temp\svhost.exe
          "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2620
        • 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:2656
        • 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:876
          • 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:1476
        • 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:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    931KB

    MD5

    11cf5c55365797329c5ab68421dffc65

    SHA1

    124c24371c195ca0d56cc4057bee44d119789ca2

    SHA256

    5f1a8b00183e073bd65caac643ffbee57f4dcf8bb32e5be038fa849da3902314

    SHA512

    8559aa7a109a662d41068076745114816a9a1f6e2b084217cf75c78c63c36c65852f11ff29222938e8e42ce186988030ff6ee28514d27ae095d37f3456081b96

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

    Filesize

    951B

    MD5

    96f5d6df2422af32ee7b751a2e4887af

    SHA1

    ef34c3302c470ec63a6274f4be08ac8edbe3a49c

    SHA256

    f40da05c1a6aa3cd7c0dff4d62106cdf6ef6a05209e3242b045035be1d7efc0a

    SHA512

    d3d0d638e7d14ebcf8bbf83f3af3743c352bace0af40fbe24154e926f7d7f3b0eb7e2ec86f0750a2f42a82de69307e51c9690194bcbe3739e4ff943c8f758290

  • 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

    255KB

    MD5

    9af17c8393f0970ee5136bd3ffa27001

    SHA1

    4b285b72c1a11285a25f31f2597e090da6bbc049

    SHA256

    71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

    SHA512

    b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

  • 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

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

    Filesize

    342KB

    MD5

    37c82e15058e2f8f5e9525b956e6440d

    SHA1

    3bf20d00bd7a7943c4066d534f5b276cac5ae39f

    SHA256

    80c4716318f874881151c78c4dce9a0a01be4294834f33ee7f12a8a34bb8b2b7

    SHA512

    5c9c37a13cac634771ae18736845b8e7c1a33fd8c6c9ae564f6863b5033a68565f0fd3da555d15870bbc547cc549153c096c44f2d7ced828baffdcfa8641da0a

  • memory/2168-6-0x00000000002D0000-0x00000000003BE000-memory.dmp

    Filesize

    952KB

  • memory/2168-72-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-8-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-7-0x00000000048A0000-0x0000000004926000-memory.dmp

    Filesize

    536KB

  • memory/2168-5-0x00000000745EE000-0x00000000745EF000-memory.dmp

    Filesize

    4KB

  • memory/2384-71-0x0000000000400000-0x0000000000B9D000-memory.dmp

    Filesize

    7.6MB

  • memory/2384-74-0x0000000000400000-0x0000000000B9D000-memory.dmp

    Filesize

    7.6MB

  • memory/2384-1-0x0000000000400000-0x0000000000B9D000-memory.dmp

    Filesize

    7.6MB

  • memory/2620-41-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2620-47-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2620-39-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2620-37-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2620-35-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2620-33-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2620-45-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-31-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2620-55-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2620-43-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2620-51-0x0000000000080000-0x00000000000B3000-memory.dmp

    Filesize

    204KB

  • memory/2768-70-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2828-19-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-16-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-17-0x00000000001F0000-0x000000000024C000-memory.dmp

    Filesize

    368KB

  • memory/2828-73-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-18-0x0000000000370000-0x0000000000394000-memory.dmp

    Filesize

    144KB