Analysis
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max time kernel
94s -
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
20-09-2024 01:07
Static task
static1
Behavioral task
behavioral1
Sample
146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe
Resource
win7-20240903-en
General
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Target
146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe
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Size
292KB
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MD5
4a8a0ccfecc930091116324c79c1006e
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SHA1
d790befcbc31a4befafeaf08879e15f99633b2a1
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SHA256
146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088
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SHA512
ffef04766c2a9f9d038ccf6156ac7f03a0e0809adaf245a1347e5ece6ad31f9b37f283d71d34c031350456f30036078d5a3e97fa563bf6af6a8fcf6edeeb25d2
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SSDEEP
6144:eOqbmw1o1lVPSPP0qoKQy7xfkx2mjou4sFlOpHS9oEO:dOX05KKcbsTiHS6EO
Malware Config
Extracted
vidar
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
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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://questionmwq.shop/api
https://chickerkuso.shop/api
https://achievenmtynwjq.shop/api
https://puredoffustow.shop/api
https://opponnentduei.shop/api
https://metallygaricwo.shop/api
https://milldymarskwom.shop/api
https://quotamkdsdqo.shop/api
https://carrtychaintnyw.shop/api
Signatures
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Detect Vidar Stealer 17 IoCs
resource yara_rule behavioral2/memory/1552-4-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-10-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-8-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-25-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-26-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-42-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-43-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-59-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-60-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-84-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-85-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-92-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1552-93-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4420-144-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4420-145-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4420-160-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4420-161-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 4636 HDGDHCGCBK.exe 2888 BAFBFCBGHD.exe -
Loads dropped DLL 2 IoCs
pid Process 1552 RegAsm.exe 1552 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 2 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 1932 set thread context of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 4636 set thread context of 3568 4636 HDGDHCGCBK.exe 99 PID 2888 set thread context of 4420 2888 BAFBFCBGHD.exe 100 -
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 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HDGDHCGCBK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BAFBFCBGHD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.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 -
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 2428 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1552 RegAsm.exe 1552 RegAsm.exe 1552 RegAsm.exe 1552 RegAsm.exe 1552 RegAsm.exe 1552 RegAsm.exe 1552 RegAsm.exe 1552 RegAsm.exe 4420 RegAsm.exe 4420 RegAsm.exe 4420 RegAsm.exe 4420 RegAsm.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1932 wrote to memory of 1552 1932 146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe 83 PID 1552 wrote to memory of 4636 1552 RegAsm.exe 91 PID 1552 wrote to memory of 4636 1552 RegAsm.exe 91 PID 1552 wrote to memory of 4636 1552 RegAsm.exe 91 PID 1552 wrote to memory of 2888 1552 RegAsm.exe 94 PID 1552 wrote to memory of 2888 1552 RegAsm.exe 94 PID 1552 wrote to memory of 2888 1552 RegAsm.exe 94 PID 4636 wrote to memory of 2768 4636 HDGDHCGCBK.exe 96 PID 4636 wrote to memory of 2768 4636 HDGDHCGCBK.exe 96 PID 4636 wrote to memory of 2768 4636 HDGDHCGCBK.exe 96 PID 4636 wrote to memory of 2028 4636 HDGDHCGCBK.exe 97 PID 4636 wrote to memory of 2028 4636 HDGDHCGCBK.exe 97 PID 4636 wrote to memory of 2028 4636 HDGDHCGCBK.exe 97 PID 4636 wrote to memory of 2020 4636 HDGDHCGCBK.exe 98 PID 4636 wrote to memory of 2020 4636 HDGDHCGCBK.exe 98 PID 4636 wrote to memory of 2020 4636 HDGDHCGCBK.exe 98 PID 4636 wrote to memory of 3568 4636 HDGDHCGCBK.exe 99 PID 4636 wrote to memory of 3568 4636 HDGDHCGCBK.exe 99 PID 4636 wrote to memory of 3568 4636 HDGDHCGCBK.exe 99 PID 4636 wrote to memory of 3568 4636 HDGDHCGCBK.exe 99 PID 4636 wrote to memory of 3568 4636 HDGDHCGCBK.exe 99 PID 4636 wrote to memory of 3568 4636 HDGDHCGCBK.exe 99 PID 4636 wrote to memory of 3568 4636 HDGDHCGCBK.exe 99 PID 4636 wrote to memory of 3568 4636 HDGDHCGCBK.exe 99 PID 4636 wrote to memory of 3568 4636 HDGDHCGCBK.exe 99 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 2888 wrote to memory of 4420 2888 BAFBFCBGHD.exe 100 PID 1552 wrote to memory of 3096 1552 RegAsm.exe 101 PID 1552 wrote to memory of 3096 1552 RegAsm.exe 101 PID 1552 wrote to memory of 3096 1552 RegAsm.exe 101 PID 3096 wrote to memory of 2428 3096 cmd.exe 103 PID 3096 wrote to memory of 2428 3096 cmd.exe 103 PID 3096 wrote to memory of 2428 3096 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe"C:\Users\Admin\AppData\Local\Temp\146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932 -
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:1552 -
C:\ProgramData\HDGDHCGCBK.exe"C:\ProgramData\HDGDHCGCBK.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:2768
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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⤵PID:2028
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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⤵PID:2020
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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:3568
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C:\ProgramData\BAFBFCBGHD.exe"C:\ProgramData\BAFBFCBGHD.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888 -
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:4420
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\IDGHDGIDAKEB" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3096 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2428
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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
292KB
MD54a8a0ccfecc930091116324c79c1006e
SHA1d790befcbc31a4befafeaf08879e15f99633b2a1
SHA256146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088
SHA512ffef04766c2a9f9d038ccf6156ac7f03a0e0809adaf245a1347e5ece6ad31f9b37f283d71d34c031350456f30036078d5a3e97fa563bf6af6a8fcf6edeeb25d2
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Filesize
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
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Filesize
354KB
MD5384a847ad2833788fa253433fd2eea8d
SHA11984d8788fe40bd95a90d7d4e9dea6c4e4ff6201
SHA256de30491736617249b3e80fc9436ecf0f7675b3c3014509398c3db7298f93336a
SHA512bcdbd44837629d8881c29a7c7f6a2d4e98b52fbc49952bad2c89340a1dee18fac9987aaa8a3d91905a1f88a216c0e2501201a8665f3df7d5f627ff71a2418aac
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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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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE
Filesize2KB
MD5c7d6f1d1ad473815e5ce9720cdf98eb7
SHA1e7a5c7eb8b106aab9a4aa0f1cea6d897701f7b39
SHA25658062d352802a2d2101dfd3bf507a67dce697815d1ac52c51f102cee061c7dea
SHA5128b095204af0b9cd44c6fd9b198b5a59378d04d843105370594fe689aa25200b0578d69682cb77537175436744f16c1af3d3e028de421c8bfaf039e0ed2514c8d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
Filesize2KB
MD57ec05ad5ad4ea2f59d78a181b608dfb1
SHA195dfcb1ca8c7c6353bfc940c79f877d491158faa
SHA256197a38efa533f9ff60b730cbc9b5fb604893e8dfb08a9ba85f0e5424779e3759
SHA512da07b1ce6b278f20a93cfb83107be1a96bd134657be71f31b314e981ae9f85a8db50ae10458612bd460baca5e9402d5bce61b11ed648b191be42882273b8c00a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
Filesize1KB
MD59ea353ed4fed6ed641da2a1a1e66cbf3
SHA142cf55d3608819795042c23df5f18fcd2b6b0c58
SHA2565245794a9cb70971f00a51f56b8b5305d16629c4d0d0e95916371a20a6119485
SHA5127476acf575e998c56bae27703d635c82a5cfd43f736b9618ec430168148f25d79c97ca344670298b51956ca0b3707d6499ef5865fe1b933acb948dddc822d05e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE
Filesize458B
MD5437f6849267f81e48f2eab6f417e3f13
SHA190b88029581b3e289c57deee5f41b1937781d5dd
SHA2561e5a591516c6aeb83be307cb581f6cc6df8f8b6ae3bbacd23ba6f1c474134a89
SHA512a9b0edd896f0d2fc9d145b5d3ae0bca9664e96fe97deb93366defe2af8c4a81d89aafe2cc826d1c7d5f1de689b1710510cbc7fab7bb06c706a1e83c9f1634e75
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
Filesize450B
MD5d648d1865fa36981949c46b37ec3f683
SHA1dfc9d828b32f38a8e6c06b5ad04ad4dc0ddea8e8
SHA256c10418e8fa6e936b76b2ea93d386d10a9d84572220684b545e8106d523d35800
SHA51299faeecd73c97a8b31c3dd14ff2d09e1ff5af2be1f9196ffe5547cfe749fda316cb01033f3a28c61caef0c117e11ad60cfde793d7b6baab2ef479eb0ef6492c4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
Filesize458B
MD54cbb88ec439d7b9168e67a1ae6105281
SHA1781b367604f12d3f60c13976ca509f010c90fead
SHA25615d3e8f4efb4c716f2cf4600e4021102dfa314da0795f44a976409aa9b3622e7
SHA512835f53a5da7962891de2569af16742faf4a1ec7d4075c89b56df55685f5e32c920deeefcf79f38aec88131468e5f0820a7dde745eab9dc88fbb99c3ce24ed4f8