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
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cryservice.gg.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target cryservice.gg.exe
- Size 13.4MB
- Sample261024-ws9zhswtav
- SHA256 2d0233e6312ee6900861829d764b4da0ef5194b5f6856aa322c171748aa7a8d0
- MD5 1a71285fc3cb077408c47accf9ea4f6b
- SHA1 f9a1a5a4854ae9ea9ccb248b3dca72d51d98785c
- SHA512 f855f2698a9db327fed659b6d26ea5a5587bf73463dd8b492760fdfb7948149080c577ca8376a7743aa493b8e20d936ff35c1f994fe0c6e7700f279902fcfd26
- SSDEEP 98304:4OpUddvPzSJ4FpDyxZVgqLSHHln0FOyq4H+uJsOwsE1LIIBnc2642o7lfthXBNOT:45PveMxHln0bq0+uJs1Lnc264f7ltNo
- TLSH T13BE6BE06B2A481F9D26790389997A607FB717405072087DB33EC4AA95FB7BE05EBF311
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1528 cloud_chk.exe 3492 cloud_chk2.exe - 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.
flow ioc 4 discord.com 19 discord.com 27 discord.com 28 discord.com 41 discord.com 3 discord.com - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname cloud_chk.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain cloud_chk.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname cloud_chk2.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain cloud_chk2.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3832 wrote to memory of 1528 3832 cryservice.gg.exe 85 PID 3832 wrote to memory of 3492 3832 cryservice.gg.exe 86
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
- Path C:\Users\Admin\AppData\Local\Cry Services\launcher.ini
- Size 279B
- SHA256 a8e271ec68e44a01ffddf63ff5a12b29b158237a80934ad357686b8f63074179
- MD5 4513c7500365cfd92ef64877c542a51f
- SHA1 6cb8606ac89fb420bea0fa95bec73140c3427875
- SHA512 c38135a63f1ceab4d036ec7f15239f775281aa6e783e56c9bd8ae7ee9f32c4b55ce71ec2a0ff9e4bc95059675cb5a90e23eeafdfa829b942a68a8be5ce2bbfab
- TLSH T1DAD0C242B585A55A49E9B2A12DE802B8B8E00D0006A2246009608C2F2D6688BB3A8247
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
- Size 668B
- SHA256 09304dec3aa9182cb5b0bc9ff42526906658f4b433b4811ed2852ab79ce53eb0
- MD5 6dbd83ce0198b3da6b410b6dd9249a1d
- SHA1 60f8c65c0bc1595186e8e4d6281eee18fb0ff4c3
- SHA512 e76f786fc5d764c94a7ff96a6458aecee7aa15b8845b2a9f580a1dc0612ddaf7222611718f5677e5720e7b7b83c8950c40c6ba6eb9b625db812e8d40d7ddeddd
- TLSH T19E01C90C5FE46064B87BDB435DB32A119EB2B9065834E81C38D44A0C07B7E4AEA7833B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cloud_chk.exe
- Size 93KB
- SHA256 14eb18ed968608e26cb0f5f1c683bf745a7109de0f39e3f5c7c8a1a5f02ee7e7
- MD5 8888de84918b2e35a65e274a4dcf3f44
- SHA1 af8508a4e43f94b2a897d14f28d00d0e2042d9a0
- SHA512 75700aec84cb8e27b623d1b160773ce815ba172f83f4a945ffa1fd376b05cacc807c7a28d67478800f1425cb7a438f0464cd97129c2032ef0f7f549848d706c6
- SSDEEP 1536:33osymTGq3UiHiU1LLXUyK+oAYFR1KfiWiG9VSNEAW1Yxdxb:3EmqQUiL1LLXUyKdAOR1KftiwSqnWxdZ
- TLSH T132934C27DA1940AED25AD5FCDA834801DF72BC8607A1B7CF53915DE20E26AD85F3F602
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cloud_chk2.exe
- Size 164KB
- SHA256 0094914c62d5138c99cb00af0e0ce0049be4c24536ec26880d9221a4dde8a5a6
- MD5 f00a176a529ddda392df2203cb268fd2
- SHA1 a0548197e4918487f8c0eab37dfe28c8737485d0
- SHA512 9caf4a4cfd72cc0c9c172088f09ddbfc9631992c72fcf45321cdd0dbf7dd68a41c8a8033098f30c52afcd009359c352a5f2f17981b5dee9285237268f677d418
- SSDEEP 3072:sl9GJkyb3nwffo2Fl8jg6G3xLTP4A7D9bVFHC:sKJNb3wftFl8jg6GBLTPX73RC
- TLSH T17BF33B26B91800BDD276C5B8DE965C02FB717C8A0775AEDF07905AB20E275D49F3EB02
- MD5 SHA1 SHA512 SSDEEP TLSH