Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-10-2024 01:39
Static task
static1
Behavioral task
behavioral1
Sample
937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe
Resource
win10v2004-20241007-en
General
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Target
937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe
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Size
1023KB
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MD5
a0c8a9f05817ca74b5b289cf57fa4af0
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SHA1
0d308c60ee35a6ff2d1bbe2cdeb35abc5b41701a
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SHA256
937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c
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SHA512
4b6490661130b717c5ea603bcb4fd78d589a53086ca53839dc997c7226571beeafce2c9b9d3176310b359b36e143ffcdb217e64fefbcdcb5b51c319c8cdc2e33
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SSDEEP
24576:TJjxI3sqXrdyl/FrZjhb5KUHxkNG+sU45g/3K5G:TxxI3sqXrdyDb5Kex+RXK5G
Malware Config
Extracted
vidar
11.1
191375c1805c0d5109ea6297d63371b2
https://steamcommunity.com/profiles/76561199786602107
https://t.me/lpnjoke
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Signatures
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Detect Vidar Stealer 13 IoCs
resource yara_rule behavioral1/memory/2368-9-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-11-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-6-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-5-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-4-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-153-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-172-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-202-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-221-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-356-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-396-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-430-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2368-453-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 2388 set thread context of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.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 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2104 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2388 wrote to memory of 2368 2388 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 31 PID 2368 wrote to memory of 2388 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 34 PID 2368 wrote to memory of 2388 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 34 PID 2368 wrote to memory of 2388 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 34 PID 2368 wrote to memory of 2388 2368 937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe 34 PID 2388 wrote to memory of 2104 2388 cmd.exe 36 PID 2388 wrote to memory of 2104 2388 cmd.exe 36 PID 2388 wrote to memory of 2104 2388 cmd.exe 36 PID 2388 wrote to memory of 2104 2388 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe"C:\Users\Admin\AppData\Local\Temp\937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Users\Admin\AppData\Local\Temp\937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe"C:\Users\Admin\AppData\Local\Temp\937eb23c0c68a34501be029aa11106e47cb2a3642de860a21dcc47983520e99c.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJEGCFBGDHJJ" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2104
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD59bf8abc6452f8c42243de9b739cda86c
SHA169fe7a0804cf9bf50c9e9f04de9059595692cbc0
SHA25618b82cbfeba95195e499011954cf9693dcd22b7437ae9c7306fd2cb4db5663c5
SHA51205a0b2063acd0a1138a5f81b57d7c792593b317f08a54ab82010dab6eb383b2c6e22c56d6523f77c0670cff0d309d40a21d4acab1f5de210f360297dae98c98a
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571