Resubmissions

24/10/2026, 18:12

261024-ws9zhswtav7

24/10/2026, 18:10

261024-wscn1s1t2l7

Analysis

  • user interaction
    yes
  • max time kernel
    51s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 18:12

General

  • Target
    cryservice.gg.exe
  • Size 13.4MB
  • Sample261024-ws9zhswtav
  • SHA256 2d0233e6312ee6900861829d764b4da0ef5194b5f6856aa322c171748aa7a8d0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 6 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • 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.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cryservice.gg.exe
    "C:\Users\Admin\AppData\Local\Temp\cryservice.gg.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Users\Admin\AppData\Local\Temp\cloud_chk.exe
      "C:\Users\Admin\AppData\Local\Temp\cloud_chk.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      PID:1528
    • C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe
      "C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      PID:3492

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        launcher.ini

        • Path C:\Users\Admin\AppData\Local\Cry Services\launcher.ini
        • Size 279B
        • SHA256 a8e271ec68e44a01ffddf63ff5a12b29b158237a80934ad357686b8f63074179
        • MD5 SHA1 SHA512 TLSH

        chromium_harvest.log

        • Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
        • Size 668B
        • SHA256 09304dec3aa9182cb5b0bc9ff42526906658f4b433b4811ed2852ab79ce53eb0
        • MD5 SHA1 SHA512 TLSH

        cloud_chk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\cloud_chk.exe
        • Size 93KB
        • SHA256 14eb18ed968608e26cb0f5f1c683bf745a7109de0f39e3f5c7c8a1a5f02ee7e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cloud_chk2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe
        • Size 164KB
        • SHA256 0094914c62d5138c99cb00af0e0ce0049be4c24536ec26880d9221a4dde8a5a6
        • MD5 SHA1 SHA512 SSDEEP TLSH