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Analysis
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max time kernel
141s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 12:58
Static task
static1
Behavioral task
behavioral1
Sample
631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe
Resource
win10v2004-20240226-en
General
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Target
631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe
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Size
224KB
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MD5
78f23006210bda6b5e26b8cbefa9758a
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SHA1
b1a191597f5a2ecdd3b9185b89072cfae06ae5cd
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SHA256
631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907
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SHA512
cf073cd4df9b13a9c79d9908952b88e9aef7c57c208031a6a758b2e3176841dfaa90206228af0c6a08c3b266b06fcd46d00ebde9c98906408affec9fbd9d0cc2
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SSDEEP
6144:No9+UOY1p3TTTFt/rIQuwkpAoVBIiNeXtd5yE:NEOAZtXtueXtdR
Malware Config
Extracted
vidar
8.6
debff3f4f38e9beeaf8e215a762c8549
https://steamcommunity.com/profiles/76561199658817715
https://t.me/sa9ok
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profile_id_v2
debff3f4f38e9beeaf8e215a762c8549
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Signatures
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Detect Vidar Stealer 3 IoCs
resource yara_rule behavioral2/memory/4928-4-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 behavioral2/memory/4928-8-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 behavioral2/memory/4928-10-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1196 set thread context of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 -
Program crash 2 IoCs
pid pid_target Process procid_target 4644 1196 WerFault.exe 91 5044 4928 WerFault.exe 95 -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1196 wrote to memory of 3572 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 93 PID 1196 wrote to memory of 3572 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 93 PID 1196 wrote to memory of 3572 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 93 PID 1196 wrote to memory of 3280 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 94 PID 1196 wrote to memory of 3280 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 94 PID 1196 wrote to memory of 3280 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 94 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95 PID 1196 wrote to memory of 4928 1196 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe"C:\Users\Admin\AppData\Local\Temp\631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:3572
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:3280
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 22603⤵
- Program crash
PID:5044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 8882⤵
- Program crash
PID:4644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1196 -ip 11961⤵PID:1624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4928 -ip 49281⤵PID:2192
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3096 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:4400