Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/08/2026, 06:17

General

  • Target
    voicemail.exe
  • Size 14.1MB
  • Sample260806-g2dkcavdmc
  • SHA256 2eb291bcf22a1e0bb5c2b7814a71f958979b2f48b014ea7ab19623a62e8ef39f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 61 IoCs
  • Executes dropped EXE 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Modifies registry class 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\voicemail.exe
    "C:\Users\Admin\AppData\Local\Temp\voicemail.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\agent.exe
      "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\agent.exe" /VERYSILENT /norestart
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Users\Admin\AppData\Local\Temp\is-BEGEB.tmp\agent.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-BEGEB.tmp\agent.tmp" /SL5="$D0060,14350441,56832,C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\agent.exe" /VERYSILENT /norestart
        3⤵
        • Drops file in Program Files directory
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4724
        • C:\Program Files (x86)\Advanced Monitoring Agent\unzip.exe
          "C:\Program Files (x86)\Advanced Monitoring Agent\unzip.exe" package.zip
          4⤵
          • Drops file in Program Files directory
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1580
        • C:\Program Files (x86)\Advanced Monitoring Agent\unzip.exe
          "C:\Program Files (x86)\Advanced Monitoring Agent\unzip.exe"
          4⤵
          • Executes dropped EXE
          PID:4356
        • C:\Program Files (x86)\Advanced Monitoring Agent\winagent.exe
          "C:\Program Files (x86)\Advanced Monitoring Agent\winagent.exe" /autoinstall
          4⤵
          • Drops file in Program Files directory
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4664
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 1904
            5⤵
            • Program crash
            PID:748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4664 -ip 4664
    1⤵
      PID:2936

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          1.lng

          • Path C:\PROGRA~2\ADVANC~1\1.lng
          • Size 32KB
          • SHA256 0e5882114864d4a708b472d524063867fa770958b770b67fc0af7f8ed4757ad2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          services.ini

          • Path C:\PROGRA~2\ADVANC~1\services.ini
          • Size 3KB
          • SHA256 b3ff7c0a671e3d6cf02c2422fd7f0705bf4e22775e1b91e1fd4cf604bfc47646
          • MD5 SHA1 SHA512 TLSH

          settings.ini

          • Path C:\PROGRA~2\ADVANC~1\settings.ini
          • Size 1KB
          • SHA256 82e2a20f56a8812e83694b8a99e18d1e2b304da07b7c6176f915a59e6e0b8a20
          • MD5 SHA1 SHA512 TLSH

          settings.ini

          • Path C:\PROGRA~2\ADVANC~1\settings.ini
          • Size 1KB
          • SHA256 73c33956da0b6774aa36a550a0a209c2caa446807cc60fd033e52b36cb9a1f6b
          • MD5 SHA1 SHA512 TLSH

          settings.ini

          • Path C:\PROGRA~2\ADVANC~1\settings.ini
          • Size 1KB
          • SHA256 619e6a97943532d6b6e088de82d1188f2574386a3b064aff5e552b4deda219a9
          • MD5 SHA1 SHA512 TLSH

          settings.ini

          • Path C:\PROGRA~2\ADVANC~1\settings.ini
          • Size 1KB
          • SHA256 983985369c2d6af51ad18295bf33e38e77d865ea0c4521d2e695a31cc25559cb
          • MD5 SHA1 SHA512 TLSH

          debug.log

          • Path C:\Program Files (x86)\Advanced Monitoring Agent\debug.log
          • Size 2KB
          • SHA256 4622012a757bc4680aa50619d1798b1a755b8f3947c2f888d77eb065dd4e3911
          • MD5 SHA1 SHA512 TLSH

          debug.log

          • Path C:\Program Files (x86)\Advanced Monitoring Agent\debug.log
          • Size 3KB
          • SHA256 951d0ab465ffe9da4f371b00b37f5e020278c7d4e7189d3b258b31a8c06cb772
          • MD5 SHA1 SHA512 TLSH

          debug.log

          • Path C:\Program Files (x86)\Advanced Monitoring Agent\debug.log
          • Size 6KB
          • SHA256 c25c82406bc2879c2c2ab8a67e7f31d95b6a2ca358e0c86fef2b7606ce58368b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          dsc.bmp

          • Path C:\Program Files (x86)\Advanced Monitoring Agent\images\dsc.bmp
          • Size 150KB
          • SHA256 5a8c508fd0a0a75a649ccb939454a0db0c5240f08551a179cb41e332bdbf7f18
          • MD5 SHA1 SHA512 SSDEEP TLSH

          dsc_header.bmp

          • Path C:\Program Files (x86)\Advanced Monitoring Agent\images\dsc_header.bmp
          • Size 7KB
          • SHA256 a2acbb1b55df6a88829fbc4eb7881d8c39af8d4fb97d07cc9dc7bdba2229ea22
          • MD5 SHA1 SHA512 SSDEEP TLSH

          settings.ini

          • Path C:\Program Files (x86)\Advanced Monitoring Agent\settings.ini
          • Size 1KB
          • SHA256 c1df9d743555c835ba381fd072b33252445dd030228f94ccc05d122fb2c36ed5
          • MD5 SHA1 SHA512 TLSH

          settings.ini

          • Path C:\Program Files (x86)\Advanced Monitoring Agent\settings.ini
          • Size 1KB
          • SHA256 ca869dfd5ce3ba3f8331411f6240f7d4b8e30cb33dc08e5fefa0f2895be5b2d5
          • MD5 SHA1 SHA512 TLSH

          unzip.exe

          • Path C:\Program Files (x86)\Advanced Monitoring Agent\unzip.exe
          • Size 778KB
          • SHA256 7560b1365c9bcb05462a02ff7cadbdba3f231b84d7437406dd5373fc44773865
          • MD5 SHA1 SHA512 SSDEEP TLSH

          winagent.exe

          • Path C:\Program Files (x86)\Advanced Monitoring Agent\winagent.exe
          • Size 13.8MB
          • SHA256 2aae6e6933d82ab84eaf8810f8538157850533622de14385f4c95c748cf06edc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          agent.exe

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\agent.exe
          • Size 14.0MB
          • SHA256 08caf67a3dc4036552d26b87773b63620b2fc12455c8477f130fae58ea77d0e4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          package.zip

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\package.zip
          • Size 12KB
          • SHA256 0f7a6342c47e78678d19092ba2cfad9faa41a17a4f738ef881ab9df33a21a7cc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          agent.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-BEGEB.tmp\agent.tmp
          • Size 690KB
          • SHA256 6c0465ce64c07e729c399a338705941d77727c7d089430957df3e91a416e9d2a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2568-148-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/2568-14-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4724-113-0x0000000000400000-0x00000000004BC000-memory.dmp

          memory/4724-20-0x0000000000540000-0x0000000000541000-memory.dmp