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
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 8 IoCs
pid Process 1340 cloud_chk.exe 3180 cloud_chk2.exe 4612 cloud_chk.exe 3740 cloud_chk2.exe 1360 cloud_chk2.exe 4832 cloud_chk.exe 1496 cloud_chk.exe 3440 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 8 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 2 discord.com 12 discord.com 13 discord.com 17 discord.com 21 discord.com 22 discord.com 27 discord.com 1 discord.com - 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.
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\Hostname cloud_chk2.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname cloud_chk.exe 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\Domain cloud_chk2.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\Domain cloud_chk.exe 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 - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3804 wrote to memory of 1340 3804 cryservice.gg.exe 81 PID 3804 wrote to memory of 3180 3804 cryservice.gg.exe 82 PID 1208 wrote to memory of 4612 1208 cryservice.gg.exe 91 PID 1208 wrote to memory of 3740 1208 cryservice.gg.exe 92 PID 2532 wrote to memory of 4832 2532 cryservice.gg.exe 97 PID 2532 wrote to memory of 1360 2532 cryservice.gg.exe 98 PID 4172 wrote to memory of 1496 4172 cryservice.gg.exe 102 PID 4172 wrote to memory of 3440 4172 cryservice.gg.exe 103
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
-
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵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
-
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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
- 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 2KB
- SHA256 059a1695f137ddf156b55783f991fa9b438af3b5ed3f7f2f3db7df224bbfff0e
- MD5 b4df4057f654bde161a726a8ce16d92f
- SHA1 4c73c08fc3087869daa945cfbb977b6a01391ad4
- SHA512 aff2a92d1a426c55f7d7957324812997ad1fd3f606bbc0a171521710701253e93e82d0d69d763c05c5fb439d09bee2a8afd8014a99472cd85256e862560cc2b8
- TLSH T19D51F8049FE88468B9779E439DB36A165EB3B9465834F91D2498420C0BB7E8ED03833F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
- Size 2KB
- SHA256 de725fdb8074ef932be8703d8c78f5b6ef35d6a42778455cb0d2c9535be16965
- MD5 100f1b3427a2ad84c5138426dca97d96
- SHA1 e34e78a36acc583a62c213ca50ac0f1b6319d569
- SHA512 f86e099771f6d44406ea7d6d0e51136ab24eb5d9c74c7649774dc6f86e68ae4ff02b97f1e64a3e79e848d4ae89a746d6d41d8e7878257c1988ebf02d9206f488
- TLSH T1825108049FE88468B9779E439DB36A165EB3B8465834E91D2598520C0BB7E8ED03833F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
- Size 294B
- SHA256 fa03da54276f657bc6e9f752d99ab2f08a67b8fcb50879ded908c027f3ef7dcb
- MD5 5ed9d9684ede831b4855dbd469dcb128
- SHA1 bf33a8fd9d9f88e65f7b34fcee425476d743427f
- SHA512 1aab6bdd0ef5c3f8653940ff52731b03b57f0aa053854be1c8729a05eb48e353662fe071c3188c61c4929fe4c1d7ebbe7b24846d65781c117b706076f8cf9582
- TLSH T1BDE067888FE880697977EA835D7369111F72B9525435E81C35986A0D06B3949A42432E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
- Size 1KB
- SHA256 58969819377f77460e3a04df002bf8485683bce3317d8ddb289592a5c156a85f
- MD5 827428d6071bee888c20617069ca29c7
- SHA1 5a7c3faae1e48bf244d3d3017b58cc74e18ca8d7
- SHA512 03cdb7f12f8e64c2acd3e35daeae990f31bf8b8a6830d610d7bb17ef3161e721b766751a5d29f7d99eb34875b3653a878dff4fe53529bf429cfab32646b58c2a
- TLSH T17E3117485FE84468B87B9E439DB36A165FB3B8461834E90C34D8560C0BB3E8AD17833F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
- Size 2KB
- SHA256 5d15ac095181201a07ed337947e123788216294eb0eab04c2522f6a34a5dd0fb
- MD5 9ce17de2e4ff482a51d756432cffbc00
- SHA1 7aaf808ea76aaf1f7a8fa4111d104f16caf2d67f
- SHA512 306f6181cba6b29949aba8b7e27c5b9fc553e0ce622a3f61e54462241acfb38aba2d8061ff455a824c500b0ab77bc58b9c31ff008d7bba693938c4d9bdb389c7
- TLSH T1524108045FE84468B9779E439DB36A165EB3B8465838E91D24D8560C0BB7E8ED03833F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\chromium_harvest.log
- Size 1KB
- SHA256 e5f50e454edcb6795d168268f7bd0fc59fb6df77cc9f86f1191ff5559e2547ff
- MD5 32522b08716947ba060809cebf1454d3
- SHA1 0241e0af543c213726caf00e3ba0806af884b117
- SHA512 283c34144332b059de0c13c597d0fb5a6f3eb4db6d77c017008fc9f5eb4f90beadf1ba5a51ad839d8b79e98cb3b93a01186c5c669a15a571a4688a5b6766be3f
- TLSH T10D410A485FEC8468B9779A435DB36A165FB3B8465834E90D25D8560C0BB7E8AD03833F
- 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