Resubmissions

24/10/2026, 18:12

261024-ws9zhswtav7

24/10/2026, 18:10

261024-wscn1s1t2l7

Analysis

  • user interaction
    yes
  • max time kernel
    44s
  • max time network
    41s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-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 8 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 8 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 10 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 8 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:3804
    • 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:1340
    • 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:3180
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3964
    • C:\Users\Admin\AppData\Local\Temp\cryservice.gg.exe
      "C:\Users\Admin\AppData\Local\Temp\cryservice.gg.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1208
      • 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:4612
      • C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe
        "C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe"
        2⤵
        • Executes dropped EXE
        PID:3740
    • C:\Users\Admin\Desktop\cryservice.gg.exe
      "C:\Users\Admin\Desktop\cryservice.gg.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2532
      • 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:4832
      • C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe
        "C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe"
        2⤵
        • Executes dropped EXE
        PID:1360
    • C:\Users\Admin\Desktop\cryservice.gg.exe
      "C:\Users\Admin\Desktop\cryservice.gg.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4172
      • 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:1496
      • C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe
        "C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe"
        2⤵
        • Executes dropped EXE
        PID:3440

    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 2KB
          • SHA256 059a1695f137ddf156b55783f991fa9b438af3b5ed3f7f2f3db7df224bbfff0e
          • MD5 SHA1 SHA512 TLSH

          chromium_harvest.log

          • Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
          • Size 2KB
          • SHA256 de725fdb8074ef932be8703d8c78f5b6ef35d6a42778455cb0d2c9535be16965
          • MD5 SHA1 SHA512 TLSH

          chromium_harvest.log

          • Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
          • Size 294B
          • SHA256 fa03da54276f657bc6e9f752d99ab2f08a67b8fcb50879ded908c027f3ef7dcb
          • MD5 SHA1 SHA512 TLSH

          chromium_harvest.log

          • Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
          • Size 1KB
          • SHA256 58969819377f77460e3a04df002bf8485683bce3317d8ddb289592a5c156a85f
          • MD5 SHA1 SHA512 TLSH

          chromium_harvest.log

          • Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
          • Size 2KB
          • SHA256 5d15ac095181201a07ed337947e123788216294eb0eab04c2522f6a34a5dd0fb
          • MD5 SHA1 SHA512 TLSH

          chromium_harvest.log

          • Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
          • Size 1KB
          • SHA256 e5f50e454edcb6795d168268f7bd0fc59fb6df77cc9f86f1191ff5559e2547ff
          • 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