Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
72s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14/04/2023, 13:16
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/n0eL1405/CSGO-Case-Calculator/releases/download/v1.2.3/CSGOCCsetup.exe
Resource
win10v2004-20230220-en
General
-
Target
https://github.com/n0eL1405/CSGO-Case-Calculator/releases/download/v1.2.3/CSGOCCsetup.exe
Malware Config
Signatures
-
Downloads MZ/PE file
-
Executes dropped EXE 3 IoCs
pid Process 4780 CSGOCCsetup.exe 736 CSGOCCsetup.tmp 2660 CSGO Case Calculator.exe -
Loads dropped DLL 2 IoCs
pid Process 2660 CSGO Case Calculator.exe 2660 CSGO Case Calculator.exe -
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 8 IoCs
description ioc Process File created C:\Program Files (x86)\CSGO Case Calculator\is-JQ02E.tmp CSGOCCsetup.tmp File created C:\Program Files (x86)\CSGO Case Calculator\is-7HP2U.tmp CSGOCCsetup.tmp File created C:\Program Files (x86)\CSGO Case Calculator\is-OML8M.tmp CSGOCCsetup.tmp File opened for modification C:\Program Files (x86)\CSGO Case Calculator\unins000.dat CSGOCCsetup.tmp File created C:\Program Files (x86)\CSGO Case Calculator\files\cases.xml CSGO Case Calculator.exe File opened for modification C:\Program Files (x86)\CSGO Case Calculator\CSGO Case Calculator.exe CSGOCCsetup.tmp File opened for modification C:\Program Files (x86)\CSGO Case Calculator\Octokit.dll CSGOCCsetup.tmp File created C:\Program Files (x86)\CSGO Case Calculator\unins000.dat CSGOCCsetup.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\PhishingFilter iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = d42e80ebae45d901 iexplore.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4F91DA62-DAD7-11ED-9EF6-4221DB3A75C8} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31026916" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\RepId iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\RepId\PublicId = "{0D2D13B7-2936-4182-8161-E1C9BB96ED07}" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31026916" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "607126627" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "388250357" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "607126627" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 736 CSGOCCsetup.tmp 736 CSGOCCsetup.tmp -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2660 CSGO Case Calculator.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4128 iexplore.exe 4128 iexplore.exe 736 CSGOCCsetup.tmp -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4128 iexplore.exe 4128 iexplore.exe 2624 IEXPLORE.EXE 2624 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4128 wrote to memory of 2624 4128 iexplore.exe 84 PID 4128 wrote to memory of 2624 4128 iexplore.exe 84 PID 4128 wrote to memory of 2624 4128 iexplore.exe 84 PID 4128 wrote to memory of 4780 4128 iexplore.exe 90 PID 4128 wrote to memory of 4780 4128 iexplore.exe 90 PID 4128 wrote to memory of 4780 4128 iexplore.exe 90 PID 4780 wrote to memory of 736 4780 CSGOCCsetup.exe 92 PID 4780 wrote to memory of 736 4780 CSGOCCsetup.exe 92 PID 4780 wrote to memory of 736 4780 CSGOCCsetup.exe 92 PID 736 wrote to memory of 2660 736 CSGOCCsetup.tmp 95 PID 736 wrote to memory of 2660 736 CSGOCCsetup.tmp 95 PID 736 wrote to memory of 2660 736 CSGOCCsetup.tmp 95 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://github.com/n0eL1405/CSGO-Case-Calculator/releases/download/v1.2.3/CSGOCCsetup.exe1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4128 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2624
-
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UUIKWEAJ\CSGOCCsetup.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UUIKWEAJ\CSGOCCsetup.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Users\Admin\AppData\Local\Temp\is-T9EVN.tmp\CSGOCCsetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-T9EVN.tmp\CSGOCCsetup.tmp" /SL5="$201E2,1133205,795136,C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UUIKWEAJ\CSGOCCsetup.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Program Files (x86)\CSGO Case Calculator\CSGO Case Calculator.exe"C:\Program Files (x86)\CSGO Case Calculator\CSGO Case Calculator.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2660
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
192KB
MD5cf9f7a1262b0265f3d0fe6ce4e98f52a
SHA1c22131b5cf5ae92059bfdc0f82fde0dfd41a9767
SHA256966d02eb32d638a0da96895bfa34824c26aac51e0e7a1042de9f6298de8dbf2c
SHA5123be0f5b0fdbbf2598a1c78973c237e5a69b7ae13b7495731b845cc43502cdbb221194705a73a00b6c6dba397392e91ab512f2585b769748f06c6502d3490cbe5
-
Filesize
192KB
MD5cf9f7a1262b0265f3d0fe6ce4e98f52a
SHA1c22131b5cf5ae92059bfdc0f82fde0dfd41a9767
SHA256966d02eb32d638a0da96895bfa34824c26aac51e0e7a1042de9f6298de8dbf2c
SHA5123be0f5b0fdbbf2598a1c78973c237e5a69b7ae13b7495731b845cc43502cdbb221194705a73a00b6c6dba397392e91ab512f2585b769748f06c6502d3490cbe5
-
Filesize
192KB
MD5cf9f7a1262b0265f3d0fe6ce4e98f52a
SHA1c22131b5cf5ae92059bfdc0f82fde0dfd41a9767
SHA256966d02eb32d638a0da96895bfa34824c26aac51e0e7a1042de9f6298de8dbf2c
SHA5123be0f5b0fdbbf2598a1c78973c237e5a69b7ae13b7495731b845cc43502cdbb221194705a73a00b6c6dba397392e91ab512f2585b769748f06c6502d3490cbe5
-
Filesize
968KB
MD537e7f2f94f9d413774a0e79f4e195ec2
SHA19946aab9ef4677133fa86ed03ea967156f08270b
SHA2563a0bd4033ba3ce06fd0b87712cbd68235c43f6bed96e3943ef4dfe2f252e4215
SHA5126d412814811652048b0f55aeefed453d0c22d5fe737a6fd85d19bf4c431b475d9f5027639071457a7f72538e7ce54868d4675615b3f17e1be2c542aae580e008
-
Filesize
968KB
MD537e7f2f94f9d413774a0e79f4e195ec2
SHA19946aab9ef4677133fa86ed03ea967156f08270b
SHA2563a0bd4033ba3ce06fd0b87712cbd68235c43f6bed96e3943ef4dfe2f252e4215
SHA5126d412814811652048b0f55aeefed453d0c22d5fe737a6fd85d19bf4c431b475d9f5027639071457a7f72538e7ce54868d4675615b3f17e1be2c542aae580e008
-
Filesize
968KB
MD537e7f2f94f9d413774a0e79f4e195ec2
SHA19946aab9ef4677133fa86ed03ea967156f08270b
SHA2563a0bd4033ba3ce06fd0b87712cbd68235c43f6bed96e3943ef4dfe2f252e4215
SHA5126d412814811652048b0f55aeefed453d0c22d5fe737a6fd85d19bf4c431b475d9f5027639071457a7f72538e7ce54868d4675615b3f17e1be2c542aae580e008
-
Filesize
1.8MB
MD52b28f7c462729635f6e5d44879ceb710
SHA1db3451bb42bff82cbec88560b8a86e7b69876bcb
SHA256ac1680007b8ab3b339f5f5a77a5f94b56e9b18b164291b76bc9fb776a5d30da6
SHA5120cb730ff00e18ef4aa0c7d6fc5a2dad1d360ffc63738c38339a1d90ab279ed537657d27c23c785f58fe36e06aff6dd774803885b24e30813711bc24f96653456
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UUIKWEAJ\CSGOCCsetup.exe.c5cei10.partial
Filesize1.8MB
MD52b28f7c462729635f6e5d44879ceb710
SHA1db3451bb42bff82cbec88560b8a86e7b69876bcb
SHA256ac1680007b8ab3b339f5f5a77a5f94b56e9b18b164291b76bc9fb776a5d30da6
SHA5120cb730ff00e18ef4aa0c7d6fc5a2dad1d360ffc63738c38339a1d90ab279ed537657d27c23c785f58fe36e06aff6dd774803885b24e30813711bc24f96653456
-
Filesize
1.8MB
MD52b28f7c462729635f6e5d44879ceb710
SHA1db3451bb42bff82cbec88560b8a86e7b69876bcb
SHA256ac1680007b8ab3b339f5f5a77a5f94b56e9b18b164291b76bc9fb776a5d30da6
SHA5120cb730ff00e18ef4aa0c7d6fc5a2dad1d360ffc63738c38339a1d90ab279ed537657d27c23c785f58fe36e06aff6dd774803885b24e30813711bc24f96653456
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
-
Filesize
2.5MB
MD51f3258309f7478391f814d24d80ff2a2
SHA1ad428f7a889c0aee2191303b6aef2f177ebb1966
SHA256614c15837e61e3ab30ef64e06708322049115c2831c014c0fdf705c1b209c279
SHA512dd5816ba7ccc30ccb893593e7b23348b4800c75f69e046013a6b172dab62fbfee522a4629f805f8a5c2915a8c3fd0a9e3c5636c079f0f2dfb55092bd3e762ea2
-
Filesize
2.5MB
MD51f3258309f7478391f814d24d80ff2a2
SHA1ad428f7a889c0aee2191303b6aef2f177ebb1966
SHA256614c15837e61e3ab30ef64e06708322049115c2831c014c0fdf705c1b209c279
SHA512dd5816ba7ccc30ccb893593e7b23348b4800c75f69e046013a6b172dab62fbfee522a4629f805f8a5c2915a8c3fd0a9e3c5636c079f0f2dfb55092bd3e762ea2