Analysis
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max time kernel
125s -
max time network
127s -
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 01:16
Static task
static1
Behavioral task
behavioral1
Sample
61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe
Resource
win10v2004-20240802-en
General
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Target
61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe
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Size
404KB
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MD5
15e48f59b50e093dd715c721cec58a29
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SHA1
9e8a996b0a8a3c78b7a90bca971d8dd015d5885c
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SHA256
61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710
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SHA512
681a6c84a0f2bc8f6d5fe0ce8559b77a9844655385222494ebab191090859415fe7aa88f5834362480a71e982e8c1d02cace1d5b0589693b49495d9face5d497
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SSDEEP
6144:hWDZTxXwKjzPrI1UEnjGVqpQduF2dupEzn3ZFunIYUNQ6ZRuR0nXjXzDzgSqqeBj:2Jfajqq8ucd6K3ZFunmHZRu0XXD0JjEO
Malware Config
Extracted
vidar
11
8a5f3a9817555d8b0b805aaf007d558d
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 22 IoCs
resource yara_rule behavioral2/memory/2740-3-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-6-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-8-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-18-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-19-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-36-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-37-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-46-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-53-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-61-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-62-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-93-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-94-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-101-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2740-102-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2276-146-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2276-148-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2276-150-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2276-157-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2276-158-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2276-174-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2276-175-0x0000000000400000-0x0000000000676000-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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 4860 EHDAFIJJEC.exe 3196 EBFBKKJECA.exe -
Loads dropped DLL 2 IoCs
pid Process 2740 RegAsm.exe 2740 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 1412 set thread context of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 4860 set thread context of 4848 4860 EHDAFIJJEC.exe 103 PID 3196 set thread context of 2276 3196 EBFBKKJECA.exe 106 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EHDAFIJJEC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EBFBKKJECA.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 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 Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2480 timeout.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2740 RegAsm.exe 2276 RegAsm.exe 2276 RegAsm.exe 2276 RegAsm.exe 2276 RegAsm.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 1412 wrote to memory of 2740 1412 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe 90 PID 2740 wrote to memory of 4860 2740 RegAsm.exe 100 PID 2740 wrote to memory of 4860 2740 RegAsm.exe 100 PID 2740 wrote to memory of 4860 2740 RegAsm.exe 100 PID 4860 wrote to memory of 4848 4860 EHDAFIJJEC.exe 103 PID 4860 wrote to memory of 4848 4860 EHDAFIJJEC.exe 103 PID 4860 wrote to memory of 4848 4860 EHDAFIJJEC.exe 103 PID 4860 wrote to memory of 4848 4860 EHDAFIJJEC.exe 103 PID 4860 wrote to memory of 4848 4860 EHDAFIJJEC.exe 103 PID 4860 wrote to memory of 4848 4860 EHDAFIJJEC.exe 103 PID 4860 wrote to memory of 4848 4860 EHDAFIJJEC.exe 103 PID 4860 wrote to memory of 4848 4860 EHDAFIJJEC.exe 103 PID 4860 wrote to memory of 4848 4860 EHDAFIJJEC.exe 103 PID 2740 wrote to memory of 3196 2740 RegAsm.exe 104 PID 2740 wrote to memory of 3196 2740 RegAsm.exe 104 PID 2740 wrote to memory of 3196 2740 RegAsm.exe 104 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 3196 wrote to memory of 2276 3196 EBFBKKJECA.exe 106 PID 2740 wrote to memory of 1248 2740 RegAsm.exe 107 PID 2740 wrote to memory of 1248 2740 RegAsm.exe 107 PID 2740 wrote to memory of 1248 2740 RegAsm.exe 107 PID 1248 wrote to memory of 2480 1248 cmd.exe 109 PID 1248 wrote to memory of 2480 1248 cmd.exe 109 PID 1248 wrote to memory of 2480 1248 cmd.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe"C:\Users\Admin\AppData\Local\Temp\61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1412 -
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:2740 -
C:\ProgramData\EHDAFIJJEC.exe"C:\ProgramData\EHDAFIJJEC.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860 -
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:4848
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C:\ProgramData\EBFBKKJECA.exe"C:\ProgramData\EBFBKKJECA.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196 -
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:2276
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJJJDHDGDAAK" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2480
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1012,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:81⤵PID:4824
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=3384,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4708 /prefetch:31⤵PID:736
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
404KB
MD507beff810640c60bf60464f5e1efb5b0
SHA12af2ee421ae26a98f9775bfe46821ffb47b406d3
SHA2562161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70
SHA5121ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5
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Filesize
371KB
MD5052eafad306073dc67e384f1f371c415
SHA127b45865e79e48634533d3971ddf2a0164c4f3bb
SHA2569136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b
SHA512ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d
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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
MD507dd42aa2641e7edaada3e4d526b9a7e
SHA18bfe4558e93f75b9dae6518c29e90fdeb58bc726
SHA256149e7fc0dd9b63af6e47b24dc1d6ad112eeb8ea33437277559842d4ebb3eb178
SHA51216d3e569acc69db21451181b79fb89d537122f9d9f724a3f02c359c6e3f4a5e2c575aa1eb52252d6e250c094e88f8440365ce47775b6ddddd2ab1afec227ea90
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize170B
MD5c871ba37fb08d618e99575407b9400f2
SHA17b46149ecbd7b42cb9b71ca87ef6bdaec3e19d67
SHA256e6eda6e961a037e93f67228af98563fcbd90fca0824cd4f2ea61cdb6f167b421
SHA512b1b52239e17ad22b0d98bcc0a23333c2c4d36cb9ab4b5ad1c660b4b4e2fa027f280956153288993fd9599996a1fbb383e9151f6aab43f01f71a279d2efc606ce
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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Filesize
2.3MB
MD590e744829865d57082a7f452edc90de5
SHA1833b178775f39675fa4e55eab1032353514e1052
SHA256036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550
SHA5120a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323