Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/10/2026, 16:08

General

  • Target
    $LOCALAPPDATA/dealply.exe
  • Size 923KB
  • Sample261018-tlj4eags7x
  • SHA256 8854c7a980c5489d1dd6bec436369c14d1264e2f04e3d46a5d78ac9a875629c6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 51 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\dealply.exe
    "C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\dealply.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Program Files (x86)\DealPly\vn-zugo.exe
      "C:\Program Files (x86)\DealPly\vn-zugo.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2284
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.dealply.com/go/postinstall/?partner=vn&channel=dpdown&installVersionMachine=2200
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5048 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DealPlyIE.dll

        • Path C:\Program Files (x86)\DealPly\DealPlyIE.dll
        • Size 81KB
        • SHA256 c28c50700c5560d834b058e0ca816e1ccd003e77fb58777f55cd4b9d015f9013
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vn-zugo.exe

        • Path C:\Program Files (x86)\DealPly\vn-zugo.exe
        • Size 720KB
        • SHA256 a2efbc9b9a4d99cf60bd3e3b631dbe6116f31c15ccefc9f28ba3c95404afd63f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        suggestions[1].en-US

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EQ5O6WBF\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        favicon[1].ico

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SZA3OMON\favicon[1].ico
        • Size 4KB
        • SHA256 5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GetVersion.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\GetVersion.dll
        • Size 6KB
        • SHA256 7d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Math.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\Math.dll
        • Size 66KB
        • SHA256 0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        inetc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\inetc.dll
        • Size 20KB
        • SHA256 4c4d85eb9725fc7fade03467990e3dd9671c29a7870c97e69babc2cb3c9adef9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        linker.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\linker.dll
        • Size 6KB
        • SHA256 53aa57e582dc56421c1191a0a9efac9c36960b903b7d825f3b9682605ec2b612
        • MD5 SHA1 SHA512 SSDEEP TLSH

        md5dll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\md5dll.dll
        • Size 8KB
        • SHA256 9b05dd603f13c196f3f21c43f48834208fed2294f7090fcd1334931014611fb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsProcess.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\nsProcess.dll
        • Size 4KB
        • SHA256 95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
        • MD5 SHA1 SHA512 TLSH

        nshist.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\nshist.dll
        • Size 39KB
        • SHA256 77f38240d729758f04fbd6ac00dc638e99ba27c42fa48200c99f51449e245343
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tbdata.json

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\tbdata.json
        • Size 1KB
        • SHA256 2284c69b7dfde7e4908dd346927af49a5a03f8a48312b8257392fa71aeb854c0
        • MD5 SHA1 SHA512 TLSH

        timepro.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseE02.tmp\timepro.dll
        • Size 20KB
        • SHA256 c1ed8c398108dc56fbb6fd6797c3c9df59447e2a2f198b72a45058124971b09c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InstallOptions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjCE58.tmp\InstallOptions.dll
        • Size 14KB
        • SHA256 c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjCE58.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NSISdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjCE58.tmp\NSISdl.dll
        • Size 14KB
        • SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsjCE58.tmp\ioSpecial.ini
        • Size 682B
        • SHA256 837cd5d627fd202a1c09e86925ecf156b109649ab21a2d47c42182fefd3bc840
        • MD5 SHA1 SHA512 TLSH

        nsRandom.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjCE58.tmp\nsRandom.dll
        • Size 21KB
        • SHA256 db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsisdt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjCE58.tmp\nsisdt.dll
        • Size 5KB
        • SHA256 2261027077f23c8dba6b72af28862832aaa059740d0f5634b46cabb14326dd10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        registry.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjCE58.tmp\registry.dll
        • Size 24KB
        • SHA256 0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        version.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjCE58.tmp\version.dll
        • Size 6KB
        • SHA256 3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2284-220-0x00000000030D0000-0x00000000030EA000-memory.dmp

        memory/2284-235-0x00000000030F0000-0x00000000030F9000-memory.dmp

        memory/2624-132-0x0000000005670000-0x0000000005682000-memory.dmp

        memory/2624-182-0x00000000056D0000-0x00000000056E2000-memory.dmp

        memory/2624-184-0x0000000005670000-0x0000000005682000-memory.dmp

        memory/2624-185-0x00000000056D0000-0x00000000056E2000-memory.dmp

        memory/2624-249-0x0000000005670000-0x000000000567C000-memory.dmp

        memory/2624-174-0x0000000005670000-0x00000000056C9000-memory.dmp

        memory/2624-167-0x0000000005670000-0x000000000567C000-memory.dmp

        memory/2624-168-0x0000000005670000-0x000000000567C000-memory.dmp

        memory/2624-157-0x0000000005670000-0x0000000005682000-memory.dmp

        memory/2624-128-0x0000000005670000-0x0000000005682000-memory.dmp

        memory/2624-90-0x0000000005670000-0x0000000005682000-memory.dmp

        memory/2624-91-0x0000000005670000-0x0000000005682000-memory.dmp