Analysis
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max time kernel
94s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 01:56
Static task
static1
Behavioral task
behavioral1
Sample
de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe
Resource
win10v2004-20240802-en
General
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Target
de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe
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Size
404KB
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MD5
931db1103751e5384c11f5aa6c1e0418
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SHA1
01fc054c4132630bca2329b893a14cd2b812bc9f
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SHA256
de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89
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SHA512
288e1e93c4448e49fb34d9d4af13d08edddb680d4f93ea0e75c4084e09f9736b6213c7b2b1b5ecf255abfcd83def910ba8538560c500d5dd26b7d3c03777540b
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SSDEEP
6144:v6EaI0sylcnZP4jeTu1yZ2M0e2r/nvc11dbcTBL0v2oDA4e6imXOCVcIOsveUNXt:v66DZwpnr/vctOFoCm+CeIOsGKXEO
Malware Config
Extracted
vidar
11
0a6eb69ecac8780e90fe30762716c187
https://t.me/jamsemlg
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Extracted
lumma
https://reinforcenh.shop/api
https://stogeneratmns.shop/api
https://fragnantbui.shop/api
https://drawzhotdog.shop/api
https://vozmeatillu.shop/api
https://offensivedzvju.shop/api
https://ghostreedmnu.shop/api
https://gutterydhowi.shop/api
Extracted
vidar
11
ffa0fc7713f6625bf874f947bcf3df53
https://t.me/jamsemlg
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Extracted
lumma
https://offensivedzvju.shop/api
Signatures
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Detect Vidar Stealer 20 IoCs
resource yara_rule behavioral2/memory/4488-3-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-9-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-7-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-27-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-28-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-45-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-46-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-62-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-63-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-93-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-94-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-102-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4488-103-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1536-142-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1536-146-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1536-144-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1536-153-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1536-155-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1536-176-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1536-177-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 464 DBKEGCAEGI.exe 4304 CBKFIECBGD.exe -
Loads dropped DLL 2 IoCs
pid Process 4488 RegAsm.exe 4488 RegAsm.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 3 IoCs
description pid Process procid_target PID 2540 set thread context of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 464 set thread context of 4968 464 DBKEGCAEGI.exe 95 PID 4304 set thread context of 1536 4304 CBKFIECBGD.exe 105 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2540 4968 WerFault.exe 95 -
System Location Discovery: System Language Discovery 1 TTPs 8 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DBKEGCAEGI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CBKFIECBGD.exe -
Checks processor information in registry 2 TTPs 4 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 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 540 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4488 RegAsm.exe 4488 RegAsm.exe 4488 RegAsm.exe 4488 RegAsm.exe 4488 RegAsm.exe 4488 RegAsm.exe 4488 RegAsm.exe 4488 RegAsm.exe 1536 RegAsm.exe 1536 RegAsm.exe 1536 RegAsm.exe 1536 RegAsm.exe -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 2540 wrote to memory of 1096 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 83 PID 2540 wrote to memory of 1096 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 83 PID 2540 wrote to memory of 1096 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 83 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 2540 wrote to memory of 4488 2540 de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe 84 PID 4488 wrote to memory of 464 4488 RegAsm.exe 92 PID 4488 wrote to memory of 464 4488 RegAsm.exe 92 PID 4488 wrote to memory of 464 4488 RegAsm.exe 92 PID 464 wrote to memory of 4968 464 DBKEGCAEGI.exe 95 PID 464 wrote to memory of 4968 464 DBKEGCAEGI.exe 95 PID 464 wrote to memory of 4968 464 DBKEGCAEGI.exe 95 PID 464 wrote to memory of 4968 464 DBKEGCAEGI.exe 95 PID 464 wrote to memory of 4968 464 DBKEGCAEGI.exe 95 PID 464 wrote to memory of 4968 464 DBKEGCAEGI.exe 95 PID 464 wrote to memory of 4968 464 DBKEGCAEGI.exe 95 PID 464 wrote to memory of 4968 464 DBKEGCAEGI.exe 95 PID 464 wrote to memory of 4968 464 DBKEGCAEGI.exe 95 PID 4488 wrote to memory of 4304 4488 RegAsm.exe 96 PID 4488 wrote to memory of 4304 4488 RegAsm.exe 96 PID 4488 wrote to memory of 4304 4488 RegAsm.exe 96 PID 4488 wrote to memory of 1336 4488 RegAsm.exe 101 PID 4488 wrote to memory of 1336 4488 RegAsm.exe 101 PID 4488 wrote to memory of 1336 4488 RegAsm.exe 101 PID 1336 wrote to memory of 540 1336 cmd.exe 103 PID 1336 wrote to memory of 540 1336 cmd.exe 103 PID 1336 wrote to memory of 540 1336 cmd.exe 103 PID 4304 wrote to memory of 1796 4304 CBKFIECBGD.exe 104 PID 4304 wrote to memory of 1796 4304 CBKFIECBGD.exe 104 PID 4304 wrote to memory of 1796 4304 CBKFIECBGD.exe 104 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105 PID 4304 wrote to memory of 1536 4304 CBKFIECBGD.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe"C:\Users\Admin\AppData\Local\Temp\de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:1096
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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⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\ProgramData\DBKEGCAEGI.exe"C:\ProgramData\DBKEGCAEGI.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:4968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 13685⤵
- Program crash
PID:2540
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C:\ProgramData\CBKFIECBGD.exe"C:\ProgramData\CBKFIECBGD.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:1796
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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
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1536
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\IJEGDBGDBFIJ" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4968 -ip 49681⤵PID:4772
Network
MITRE ATT&CK Enterprise v15
Credential 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
5.4MB
MD58d556f35d2768d27b334d0e76d4d3295
SHA133f2fbfe5c2b3d3d470bbf28c20e15283e20717c
SHA2562bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581
SHA512eadec8014bc15d1f72c44e5a45a2546a450d3c529aecc21d850ea50ebda1b5d47d569b4c6aef4215c402db87efbac7550736d28bc101d920f900ea80f83bc4ea
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Filesize
371KB
MD5687846a623c1fe1da95f0fa2fe4479df
SHA16609d10980800b669e723d4c660c421e27695a29
SHA256bfc7b367d52504b184d127e385219006c1efc7e985d608c000e5eb3a204fc779
SHA512fe150d4f02532ca3d5aa37c6d14741a0a9c0290854ac6924da282ad6585b47bf98e8443aa4281ea89788b8e906f8d11d49b3e88a11e10d4d67b6e2605004a9c3
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Filesize
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
1KB
MD57fb5fa1534dcf77f2125b2403b30a0ee
SHA1365d96812a69ac0a4611ea4b70a3f306576cc3ea
SHA25633a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f
SHA512a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e
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Filesize
436B
MD5971c514f84bba0785f80aa1c23edfd79
SHA1732acea710a87530c6b08ecdf32a110d254a54c8
SHA256f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895
SHA51243dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Filesize174B
MD58ea948bc93886eea2d52adff918c1e35
SHA1c3c2f984c122a1e30cb446fa90d295781bc87e49
SHA2564c27ea747a2a88879e9af9fb191dfd958c4c3c0c651e1dc1512553c10aba6503
SHA51280b9aec1b85bff1a07ba613a7bc8c19377493f7b89412b239f5afe4e839546ea03eab24d0bff862515fcd231dbf5b861afebc49aa9acfa28303604a507844b09
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize170B
MD5fa6ff57ad56081d203a66e77844ebc27
SHA10eb52760a2514657fc1f4a22925a14619bef8816
SHA2561fd7d5ce623767cacd818f43bebcdaee36cbdddd124eefe82230ac2c424e1789
SHA512ff033bc8693e96d6b177dbf1e81d6ff4d534e441d327ef2bc15db3028084e37476024613e98c04ec56134ceb6e1f1a2ad45b6ef0be90952170837ea091073857