Analysis
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max time kernel
77s -
max time network
139s -
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 01:43
Static task
static1
Behavioral task
behavioral1
Sample
ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe
Resource
win10v2004-20240802-en
General
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Target
ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe
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Size
404KB
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MD5
427b61a21b5e6cce5a3427815efb41a4
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SHA1
84a6a1305df5c2464597d1bbc88d45c01cd6799a
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SHA256
ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df
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SHA512
564b8a4a8a2c950486e236267e7d94944d0e6541eebb978428abd0659eff279bc41b61d072652837461e636f626ddd304c7f565f2ce89c7d65c5aee5245b89a7
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SSDEEP
12288:tfetpA5JnbIJ9pq4LJrrFdSN5Gqiri10lEO:tmtC5J8Bd5hQ4iKlt
Malware Config
Extracted
vidar
11
bfbc20dd73d4c0ce3af06c489f797a4e
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
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://ghostreedmnu.shop/api
Signatures
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Detect Vidar Stealer 20 IoCs
resource yara_rule behavioral2/memory/3440-3-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-6-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-8-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-29-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-30-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-47-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-48-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-64-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-65-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-95-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-96-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-104-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3440-105-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2220-144-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2220-147-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2220-148-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2220-156-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2220-157-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2220-173-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2220-174-0x0000000000400000-0x0000000000676000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 3612 EBGIDGCAFC.exe 4708 EHJDHJKFIE.exe -
Loads dropped DLL 2 IoCs
pid Process 3440 RegAsm.exe 3440 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 4544 set thread context of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 3612 set thread context of 4448 3612 EBGIDGCAFC.exe 91 PID 4708 set thread context of 2220 4708 EHJDHJKFIE.exe 97 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3992 4448 WerFault.exe 91 1420 4448 WerFault.exe 91 -
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 EHJDHJKFIE.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 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EBGIDGCAFC.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 4632 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3440 RegAsm.exe 3440 RegAsm.exe 3440 RegAsm.exe 3440 RegAsm.exe 3440 RegAsm.exe 3440 RegAsm.exe 3440 RegAsm.exe 3440 RegAsm.exe 2220 RegAsm.exe 2220 RegAsm.exe 2220 RegAsm.exe 2220 RegAsm.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 4544 wrote to memory of 3440 4544 ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe 85 PID 3440 wrote to memory of 3612 3440 RegAsm.exe 87 PID 3440 wrote to memory of 3612 3440 RegAsm.exe 87 PID 3440 wrote to memory of 3612 3440 RegAsm.exe 87 PID 3612 wrote to memory of 3820 3612 EBGIDGCAFC.exe 90 PID 3612 wrote to memory of 3820 3612 EBGIDGCAFC.exe 90 PID 3612 wrote to memory of 3820 3612 EBGIDGCAFC.exe 90 PID 3612 wrote to memory of 4448 3612 EBGIDGCAFC.exe 91 PID 3612 wrote to memory of 4448 3612 EBGIDGCAFC.exe 91 PID 3612 wrote to memory of 4448 3612 EBGIDGCAFC.exe 91 PID 3612 wrote to memory of 4448 3612 EBGIDGCAFC.exe 91 PID 3612 wrote to memory of 4448 3612 EBGIDGCAFC.exe 91 PID 3612 wrote to memory of 4448 3612 EBGIDGCAFC.exe 91 PID 3612 wrote to memory of 4448 3612 EBGIDGCAFC.exe 91 PID 3612 wrote to memory of 4448 3612 EBGIDGCAFC.exe 91 PID 3612 wrote to memory of 4448 3612 EBGIDGCAFC.exe 91 PID 3440 wrote to memory of 4708 3440 RegAsm.exe 92 PID 3440 wrote to memory of 4708 3440 RegAsm.exe 92 PID 3440 wrote to memory of 4708 3440 RegAsm.exe 92 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 4708 wrote to memory of 2220 4708 EHJDHJKFIE.exe 97 PID 3440 wrote to memory of 3264 3440 RegAsm.exe 100 PID 3440 wrote to memory of 3264 3440 RegAsm.exe 100 PID 3440 wrote to memory of 3264 3440 RegAsm.exe 100 PID 3264 wrote to memory of 4632 3264 cmd.exe 102 PID 3264 wrote to memory of 4632 3264 cmd.exe 102 PID 3264 wrote to memory of 4632 3264 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe"C:\Users\Admin\AppData\Local\Temp\ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544 -
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:3440 -
C:\ProgramData\EBGIDGCAFC.exe"C:\ProgramData\EBGIDGCAFC.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:3820
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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
PID:4448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 13565⤵
- Program crash
PID:3992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 13565⤵
- Program crash
PID:1420
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C:\ProgramData\EHJDHJKFIE.exe"C:\ProgramData\EHJDHJKFIE.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708 -
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:2220
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\AFHDBGHJKFID" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3264 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 44481⤵PID:1332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4448 -ip 44481⤵PID:3500
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
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
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Filesize
371KB
MD5ac06141a8a10f4f82e8a3959bc903b0e
SHA10b0517ee4e2c70fac223c128279efe9674c2ea5c
SHA256018a06629d08e98974d3e8685e93e5d3992b5690dfec9c4bb12db31d17bda187
SHA51235a743b59b7c8892538249222e5fcabc00691d00c0ecd329ca2201337e405f8fb750daee58b5d8b17e68ce507ea587eabd38c64d9cd0ee0ec1f12dabc1b0f298
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Filesize
404KB
MD5931db1103751e5384c11f5aa6c1e0418
SHA101fc054c4132630bca2329b893a14cd2b812bc9f
SHA256de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89
SHA512288e1e93c4448e49fb34d9d4af13d08edddb680d4f93ea0e75c4084e09f9736b6213c7b2b1b5ecf255abfcd83def910ba8538560c500d5dd26b7d3c03777540b
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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
MD5d6455903e44e2a8732033c70def8c27d
SHA169379ad2c70bebf7148ec282775430df00ee8c8e
SHA256828663e1cff214a93e0ee302ca28b0229427b639c89921b408547198012d3e69
SHA512816906329b1d0a8a8259d5a6fd51d528dc07dfd48382d3e888fd7aec0f047151d696ad2aea08950c06d5246d456e8292f90fb253d259ffbb3262bbc83613bd33
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize170B
MD5fa97aef88e1915bbe797a48ba56be105
SHA114f42dc48d412595cb5164880fcca714f36670a7
SHA2565ad6c7cf587ecbab75ca4148882966e1d2e6c5e9bb031173bb32f9d1caf05f55
SHA512fca5879e40c487f4af0ac094a806ed28544736df3bf84de08c76bd908a7dd3e183e557f7faf1f8e9404e726f9073ee51a0209ab47382cbaa41658566b6167855
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Filesize
2.3MB
MD590e744829865d57082a7f452edc90de5
SHA1833b178775f39675fa4e55eab1032353514e1052
SHA256036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550
SHA5120a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323