Analysis
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max time kernel
96s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/09/2024, 09:37
Static task
static1
Behavioral task
behavioral1
Sample
2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe
Resource
win10v2004-20240802-en
General
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Target
2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe
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Size
5.4MB
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MD5
8d556f35d2768d27b334d0e76d4d3295
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SHA1
33f2fbfe5c2b3d3d470bbf28c20e15283e20717c
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SHA256
2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581
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SHA512
eadec8014bc15d1f72c44e5a45a2546a450d3c529aecc21d850ea50ebda1b5d47d569b4c6aef4215c402db87efbac7550736d28bc101d920f900ea80f83bc4ea
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SSDEEP
98304:Eg2nmyTusqokbqW3alL1eMT8dq+5L34fs6DvS/GhE5ZyxDmwXQsZRqKoGgLNxeId:bryTusqok2kgeMIY+5L34f2MCkmwXdRk
Malware Config
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://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
c8450254a9a0920212cb81ae7f386da3
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
Signatures
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Detect Vidar Stealer 19 IoCs
resource yara_rule behavioral2/memory/1876-6-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-3-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-8-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-27-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-28-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-55-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-56-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-72-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-73-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-90-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/1876-91-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/4292-92-0x00000000745C0000-0x0000000074D70000-memory.dmp family_vidar_v7 behavioral2/memory/2500-131-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2500-135-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2500-133-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2500-148-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2500-149-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2500-165-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2500-166-0x0000000000400000-0x0000000000676000-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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 1312 DHJDAKEGDB.exe 1592 AAEBAFBGID.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 4292 set thread context of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 1312 set thread context of 2604 1312 DHJDAKEGDB.exe 95 PID 1592 set thread context of 2500 1592 AAEBAFBGID.exe 98 -
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 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 RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AAEBAFBGID.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe 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 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHJDAKEGDB.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 1448 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1876 RegAsm.exe 1876 RegAsm.exe 1876 RegAsm.exe 1876 RegAsm.exe 1876 RegAsm.exe 1876 RegAsm.exe 1876 RegAsm.exe 1876 RegAsm.exe 2500 RegAsm.exe 2500 RegAsm.exe 2500 RegAsm.exe 2500 RegAsm.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 4292 wrote to memory of 4372 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 83 PID 4292 wrote to memory of 4372 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 83 PID 4292 wrote to memory of 4372 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 83 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 4292 wrote to memory of 1876 4292 2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe 84 PID 1876 wrote to memory of 1312 1876 RegAsm.exe 90 PID 1876 wrote to memory of 1312 1876 RegAsm.exe 90 PID 1876 wrote to memory of 1312 1876 RegAsm.exe 90 PID 1312 wrote to memory of 2604 1312 DHJDAKEGDB.exe 95 PID 1312 wrote to memory of 2604 1312 DHJDAKEGDB.exe 95 PID 1312 wrote to memory of 2604 1312 DHJDAKEGDB.exe 95 PID 1312 wrote to memory of 2604 1312 DHJDAKEGDB.exe 95 PID 1312 wrote to memory of 2604 1312 DHJDAKEGDB.exe 95 PID 1312 wrote to memory of 2604 1312 DHJDAKEGDB.exe 95 PID 1312 wrote to memory of 2604 1312 DHJDAKEGDB.exe 95 PID 1312 wrote to memory of 2604 1312 DHJDAKEGDB.exe 95 PID 1312 wrote to memory of 2604 1312 DHJDAKEGDB.exe 95 PID 1876 wrote to memory of 1592 1876 RegAsm.exe 96 PID 1876 wrote to memory of 1592 1876 RegAsm.exe 96 PID 1876 wrote to memory of 1592 1876 RegAsm.exe 96 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1592 wrote to memory of 2500 1592 AAEBAFBGID.exe 98 PID 1876 wrote to memory of 4812 1876 RegAsm.exe 99 PID 1876 wrote to memory of 4812 1876 RegAsm.exe 99 PID 1876 wrote to memory of 4812 1876 RegAsm.exe 99 PID 4812 wrote to memory of 1448 4812 cmd.exe 101 PID 4812 wrote to memory of 1448 4812 cmd.exe 101 PID 4812 wrote to memory of 1448 4812 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe"C:\Users\Admin\AppData\Local\Temp\2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4372
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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
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\ProgramData\DHJDAKEGDB.exe"C:\ProgramData\DHJDAKEGDB.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1312 -
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:2604
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C:\ProgramData\AAEBAFBGID.exe"C:\ProgramData\AAEBAFBGID.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592 -
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:2500
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GDHDAEBGCAAF" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1448
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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
404KB
MD507beff810640c60bf60464f5e1efb5b0
SHA12af2ee421ae26a98f9775bfe46821ffb47b406d3
SHA2562161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70
SHA5121ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5
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Filesize
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
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Filesize
371KB
MD5052eafad306073dc67e384f1f371c415
SHA127b45865e79e48634533d3971ddf2a0164c4f3bb
SHA2569136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b
SHA512ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d
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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
MD50e79863490ee854ce8c833e68c4130fe
SHA174c932a6cb9e031bcf6ece7ff78d5f7be4dd5bc3
SHA2569b5fcb1275785b2b93126e464f5e88cb6e758fcac36a1539ed5ff70c9f27bb45
SHA51236fa7bee87ae7fe35fb0d458a09c467762cd85ecda119de2e3e7a0a47ca800713ae85902202c846e2fc6c2d6954e7ac287f9ee6b6f1dd4a4ac150ac2a4cb69b9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize170B
MD5fc1e23edce50aa6f2a555481d4fb0e11
SHA10caf73356258dd539b331b6407d749effe5c1271
SHA256d9b5877b2a2e3d3ee466188cbed198879f877c70d53e2b78e3d4c533b0d769d9
SHA512236c2344b9b9c22c5e7772a7148c4d3599f2750a76211a638c1920c01d61500e71510d5491062350bebae6a2128b0dd3da715b772768d726c0a2ef5b581d407a