Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2025 15:26
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10v2004-20250129-en
General
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Target
Setup.exe
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Size
360KB
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MD5
216340f456c7adb3db07da2b551e1066
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SHA1
a9623a90d83ac30a74f52ff9042647d4dad473ec
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SHA256
aa226ab5c6754cbbf77de7e20a0bf76529cd7a7b1066df846c15aa89f6cbd0a1
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SHA512
8625016bf03fb6b1cedf18371eb2fafa77f10df33ebf09ffa74ca0d79616dbf5544c72ab85317e06d8a8a97980b23681dddf88ce3df06f8df4f3ba68b15c3cbb
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SSDEEP
6144:O/a19BSfmQl2G0GI++lx19BSfmQl2G0GI++lM:P19inIT19inIe
Malware Config
Extracted
vidar
https://t.me/sok33tn
https://steamcommunity.com/profiles/76561199824159981
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0
Signatures
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Detect Vidar Stealer 13 IoCs
resource yara_rule behavioral2/memory/4664-4-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-5-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-6-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-8-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-9-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-16-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-17-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-18-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-19-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-61-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-64-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-68-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/4664-69-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 -
Vidar family
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Uses browser remote debugging 2 TTPs 4 IoCs
Can be used control the browser and steal sensitive information such as credentials and session cookies.
pid Process 4908 chrome.exe 5016 chrome.exe 2940 chrome.exe 2804 chrome.exe -
.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/1352-1-0x0000000000F30000-0x0000000000F94000-memory.dmp net_reactor -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1352 set thread context of 4664 1352 Setup.exe 86 -
Program crash 1 IoCs
pid pid_target Process procid_target 3960 1352 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Setup.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry chrome.exe Set value (int) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133835757189680159" chrome.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4664 Setup.exe 4664 Setup.exe 4664 Setup.exe 4664 Setup.exe 4908 chrome.exe 4908 chrome.exe 4664 Setup.exe 4664 Setup.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
pid Process 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe -
Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeShutdownPrivilege 4908 chrome.exe Token: SeCreatePagefilePrivilege 4908 chrome.exe Token: SeShutdownPrivilege 4908 chrome.exe Token: SeCreatePagefilePrivilege 4908 chrome.exe Token: SeShutdownPrivilege 4908 chrome.exe Token: SeCreatePagefilePrivilege 4908 chrome.exe Token: SeShutdownPrivilege 4908 chrome.exe Token: SeCreatePagefilePrivilege 4908 chrome.exe Token: SeShutdownPrivilege 4908 chrome.exe Token: SeCreatePagefilePrivilege 4908 chrome.exe Token: SeShutdownPrivilege 4908 chrome.exe Token: SeCreatePagefilePrivilege 4908 chrome.exe Token: SeShutdownPrivilege 4908 chrome.exe Token: SeCreatePagefilePrivilege 4908 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe 4908 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 1352 wrote to memory of 4664 1352 Setup.exe 86 PID 4664 wrote to memory of 4908 4664 Setup.exe 98 PID 4664 wrote to memory of 4908 4664 Setup.exe 98 PID 4908 wrote to memory of 1072 4908 chrome.exe 99 PID 4908 wrote to memory of 1072 4908 chrome.exe 99 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2412 4908 chrome.exe 100 PID 4908 wrote to memory of 2872 4908 chrome.exe 101 PID 4908 wrote to memory of 2872 4908 chrome.exe 101 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102 PID 4908 wrote to memory of 5028 4908 chrome.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"3⤵
- Uses browser remote debugging
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffdf1b3cc40,0x7ffdf1b3cc4c,0x7ffdf1b3cc584⤵PID:1072
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1936,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=1932 /prefetch:24⤵PID:2412
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2164,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=2196 /prefetch:34⤵PID:2872
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=1276,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=2480 /prefetch:84⤵PID:5028
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3180,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=3200 /prefetch:14⤵
- Uses browser remote debugging
PID:5016
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3224,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=3260 /prefetch:14⤵
- Uses browser remote debugging
PID:2940
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4528,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=4520 /prefetch:14⤵
- Uses browser remote debugging
PID:2804
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4100,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=3900 /prefetch:84⤵PID:3968
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4576,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=4848 /prefetch:84⤵PID:3048
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4872,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=4060 /prefetch:84⤵PID:4624
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4060,i,9418349549159989804,6737021749632448733,262144 --variations-seed-version=20250128-180236.310000 --mojo-platform-channel-handle=4836 /prefetch:84⤵PID:4468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 10042⤵
- Program crash
PID:3960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1352 -ip 13521⤵PID:1464
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C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"1⤵PID:3464
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc1⤵PID:4400
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
649B
MD50c0e924ede4ffa73e4b8ea56ec19cef3
SHA1c89fa8b166a2130e2b15cee113899124965308b3
SHA256f71beca05042550daa5fe45f9fec8f1125b04a48b16530ce79df622ee3bb9dfa
SHA5123304551e57367a0ca5bd4230623dce5280338ec8774e9a9f6e4bf07429555ea772a2304c649b6202e73ee0713bdfaf6f099806e9bdc0e3173be4de0ca5066980
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af