Analysis
-
max time kernel
32s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-09-2024 17:14
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
General
-
Target
file.exe
-
Size
283KB
-
MD5
fa3494703899cbfa59ca491e5ab8efaf
-
SHA1
b2b680621f92dd8d8acc96b9cfe35a83dcc935a4
-
SHA256
8eb8822fcff05d89036329669bd654ca07ac68acbe7266d62223e2b5ad9eb67b
-
SHA512
0e64227c198b153d765b01baf79d262d5391df9fe6e9d8c3837f906055da74181ce36a58933a08510a195e2084da71dba8560964b4de3ede140d7022f67c9578
-
SSDEEP
6144:CTHJlIu6SZJ8QUQu3LScxXr7V52LNBfcAwfcgZVaSZnDkPQEO:CTHv7Dv5UxLSQVcHfIcg3aShyQEO
Malware Config
Extracted
vidar
https://t.me/fneogr
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
-
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0
Extracted
lumma
https://ignoracndwko.shop/api
https://preachstrwnwjw.shop/api
https://complainnykso.shop/api
https://basedsymsotp.shop/api
https://charistmatwio.shop/api
https://grassemenwji.shop/api
Signatures
-
Detect Vidar Stealer 16 IoCs
resource yara_rule behavioral1/memory/2976-6-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-8-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-17-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-14-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-12-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-9-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-163-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-183-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-213-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-248-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-363-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-406-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-425-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/2976-444-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/1140-698-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/1140-717-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
pid Process 464 FCBAEHCAEG.exe 1984 DBAEGCGCGI.exe -
Loads dropped DLL 10 IoCs
pid Process 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1792 set thread context of 2976 1792 file.exe 31 PID 464 set thread context of 1608 464 FCBAEHCAEG.exe 37 PID 1984 set thread context of 1140 1984 DBAEGCGCGI.exe 40 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 6 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 RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DBAEGCGCGI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FCBAEHCAEG.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 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2712 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe 2976 RegAsm.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 1792 wrote to memory of 2976 1792 file.exe 31 PID 2976 wrote to memory of 464 2976 RegAsm.exe 35 PID 2976 wrote to memory of 464 2976 RegAsm.exe 35 PID 2976 wrote to memory of 464 2976 RegAsm.exe 35 PID 2976 wrote to memory of 464 2976 RegAsm.exe 35 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 464 wrote to memory of 1608 464 FCBAEHCAEG.exe 37 PID 2976 wrote to memory of 1984 2976 RegAsm.exe 38 PID 2976 wrote to memory of 1984 2976 RegAsm.exe 38 PID 2976 wrote to memory of 1984 2976 RegAsm.exe 38 PID 2976 wrote to memory of 1984 2976 RegAsm.exe 38 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40 PID 1984 wrote to memory of 1140 1984 DBAEGCGCGI.exe 40
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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:2976 -
C:\ProgramData\FCBAEHCAEG.exe"C:\ProgramData\FCBAEHCAEG.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- System Location Discovery: System Language Discovery
PID:1608
-
-
-
C:\ProgramData\DBAEGCGCGI.exe"C:\ProgramData\DBAEGCGCGI.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- System Location Discovery: System Language Discovery
PID:1140
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BAKEBFBAKKFC" & exit3⤵PID:2880
-
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:2712
-
-
-
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
-
Filesize
321KB
MD5e318c6ab13d30b93d2d43bf5d2c31fe5
SHA12096056b203ea938312af04ce137353eac6a03d3
SHA256f43e034a2bee82ed71caf1f838be515abef3bd8bb562bdae3d5abb4f194c492d
SHA512bc0bfbdf77a6da47f67201f6a1f049072ff0bb1c289eccc739c07b49c4eafe3b9053d31671f08ffdb833ee469dfcab95374ed199267fab86f38e9db7d7fbce75
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5031bac4c99d059a990faef91728ab1ab
SHA1437598888b25e56efdf3859ae28287824c28e758
SHA256ebd43f81da5a44698167558d909cf11cd08a342501186a4531fcf1f28f478022
SHA512f1d10e6ad6c395bb79923f75178a924556f8d862b239e74c0a6609af0e30d91a7ff0e1499351627a1b6b3d1d683a6c119eb142484ae32929a3b228cf684e6ff7
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\76561199768374681[1].htm
Filesize33KB
MD53d8a3ac884b3e91bfefad0fc6762c1e3
SHA1a2820a6a169095ad1133916494f030c5bf4fe794
SHA2569016b640f570a44e96f4f43c5a2d86949a22bc2c96fce5c7c027cf68b279d898
SHA5129d2fde575c63b204dce76a5e33d957762cdf2fc32a48a3851415d6ac67a008c8eaab3832eba50d2e5adda33800e6e83f54bc8884ab125ed5b73b3355a8cad2a8
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
-
Filesize
283KB
MD584354d3c9965d9a0878596e347a34f39
SHA1f8e6d9f00d72f6f023e8d793462b7bb90cc31583
SHA2564e20a0aa3d323c0a1aa676c7eb3656cdd34cb69da614b4dc8aa946f5bcb2be39
SHA5122356ba4867985b609e1727f2a4877649f6c1b415d089dcef22c695baa42d3051cb6fb799eb7056ca75301a1aba47e71354e5051868f5bda04a62932a3ef72ad3
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571