Analysis
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max time kernel
132s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
20-02-2025 15:07
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10v2004-20250217-en
General
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Target
Setup.exe
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Size
131KB
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MD5
abf2df1aba1a934b229a5c6c26954414
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SHA1
18ee222087a4f65366a24df3998f17e760ad7aa2
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SHA256
29c88d185c4c1bee7944a0dc0a53bb5809eba3691b147a8361300b5a2572e350
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SHA512
ec19194c5ee91d59c3681f50ffd0b7a8afe1dd65b835418f136e9b4185465b16bb286ed60d77f816421c4d4af80806576dbce351a224975e63ed1ce10cdb280d
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SSDEEP
3072:/dK22H8N0c2rPy+nm493gs39GgFNTIGHSxYld4RTV82Sq0:168mPD93ga7yeSgq0
Malware Config
Extracted
vidar
https://t.me/g02f04
https://steamcommunity.com/profiles/76561199828130190
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0
Signatures
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Detect Vidar Stealer 17 IoCs
resource yara_rule behavioral2/memory/100-4-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-5-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-6-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-8-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-17-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-18-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-19-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-20-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-54-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-56-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-57-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-60-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-64-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-65-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-66-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-70-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/100-71-0x0000000000400000-0x0000000000422000-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 1008 chrome.exe 2244 chrome.exe 1664 chrome.exe 2616 chrome.exe -
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 1748 set thread context of 100 1748 Setup.exe 87 -
Program crash 1 IoCs
pid pid_target Process procid_target 2672 1748 WerFault.exe 82 -
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 Set value (int) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133845376419524143" chrome.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry chrome.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 100 Setup.exe 100 Setup.exe 100 Setup.exe 100 Setup.exe 2244 chrome.exe 2244 chrome.exe 100 Setup.exe 100 Setup.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
pid Process 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe -
Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeShutdownPrivilege 2244 chrome.exe Token: SeCreatePagefilePrivilege 2244 chrome.exe Token: SeShutdownPrivilege 2244 chrome.exe Token: SeCreatePagefilePrivilege 2244 chrome.exe Token: SeShutdownPrivilege 2244 chrome.exe Token: SeCreatePagefilePrivilege 2244 chrome.exe Token: SeShutdownPrivilege 2244 chrome.exe Token: SeCreatePagefilePrivilege 2244 chrome.exe Token: SeShutdownPrivilege 2244 chrome.exe Token: SeCreatePagefilePrivilege 2244 chrome.exe Token: SeShutdownPrivilege 2244 chrome.exe Token: SeCreatePagefilePrivilege 2244 chrome.exe Token: SeShutdownPrivilege 2244 chrome.exe Token: SeCreatePagefilePrivilege 2244 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe 2244 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 1748 wrote to memory of 100 1748 Setup.exe 87 PID 100 wrote to memory of 2244 100 Setup.exe 91 PID 100 wrote to memory of 2244 100 Setup.exe 91 PID 2244 wrote to memory of 2392 2244 chrome.exe 92 PID 2244 wrote to memory of 2392 2244 chrome.exe 92 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 5060 2244 chrome.exe 93 PID 2244 wrote to memory of 2168 2244 chrome.exe 94 PID 2244 wrote to memory of 2168 2244 chrome.exe 94 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95 PID 2244 wrote to memory of 3780 2244 chrome.exe 95
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:1748 -
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:100 -
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:2244 -
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,0x100,0xd4,0x104,0x7ff875d4cc40,0x7ff875d4cc4c,0x7ff875d4cc584⤵PID:2392
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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=2028,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2024 /prefetch:24⤵PID:5060
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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=1884,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2152 /prefetch:34⤵PID:2168
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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=1724,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2280 /prefetch:84⤵PID:3780
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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=3172,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3188 /prefetch:14⤵
- Uses browser remote debugging
PID:2616
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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=3196,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3348 /prefetch:14⤵
- Uses browser remote debugging
PID:1664
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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=4536,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4528 /prefetch:84⤵PID:1176
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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=8 --field-trial-handle=4664,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4672 /prefetch:14⤵
- Uses browser remote debugging
PID:1008
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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=4852,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4932 /prefetch:84⤵PID:1712
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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=4912,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4908 /prefetch:84⤵PID:4812
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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=4940,i,8057425936033486397,4514293377762335108,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4848 /prefetch:84⤵PID:368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 9802⤵
- Program crash
PID:2672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1748 -ip 17481⤵PID:864
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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:2884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc1⤵PID:3144
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
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af