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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
02/09/2024, 05:25
Static task
static1
Behavioral task
behavioral1
Sample
0d4368e6ac69934c3d6012daecee98ad.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
0d4368e6ac69934c3d6012daecee98ad.exe
Resource
win10v2004-20240802-en
General
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Target
0d4368e6ac69934c3d6012daecee98ad.exe
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Size
190KB
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MD5
0d4368e6ac69934c3d6012daecee98ad
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SHA1
dcb1905da488348a45c091bd04a9917865cd0498
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SHA256
80cde83f85aedc5892417940512290281c355753ccc6d5624e0c21e6ad232c42
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SHA512
2196fed7d59df0b040247507d21a924bb638e046e16c2052aea3bb2e762e47cebf3c74b93084fec923ba23fc6d0f8e7bda39c7c8043a8f19be571ba3916d78e9
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SSDEEP
3072:iONqr9CyN/Zrq/D+46cI0rrOsuuhJF4E0CuPaGrtLWGGa92+qHsATW8HQjOwKYzt:N6vPOD+29rOsPWE07tiGGc2+q2EO
Malware Config
Extracted
vidar
10.8
4f408ebab7974587da37fe924b67ffcb
http://147.45.68.138:80
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Extracted
vidar
10.8
80f8ee81dee2e1cde612ec12e591b2af
http://147.45.68.138:80
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Extracted
lumma
https://stamppreewntnq.shop/api
Signatures
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Detect Vidar Stealer 22 IoCs
resource yara_rule behavioral2/memory/2128-3-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-6-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-8-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-12-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-13-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-30-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-31-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-40-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-47-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-55-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-56-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-87-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-88-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-95-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/2128-96-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/1252-135-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/1252-139-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/1252-137-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/1252-148-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/1252-149-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/1252-165-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/1252-166-0x0000000000400000-0x0000000000641000-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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 336 HCAEHDHDAK.exe 3708 IEHDAFHDHC.exe -
Loads dropped DLL 2 IoCs
pid Process 2128 RegAsm.exe 2128 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 4764 set thread context of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 336 set thread context of 2356 336 HCAEHDHDAK.exe 107 PID 3708 set thread context of 1252 3708 IEHDAFHDHC.exe 110 -
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 3460 2356 WerFault.exe 107 -
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 0d4368e6ac69934c3d6012daecee98ad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HCAEHDHDAK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEHDAFHDHC.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 212 timeout.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 2128 RegAsm.exe 1252 RegAsm.exe 1252 RegAsm.exe 1252 RegAsm.exe 1252 RegAsm.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 4764 wrote to memory of 2128 4764 0d4368e6ac69934c3d6012daecee98ad.exe 92 PID 2128 wrote to memory of 336 2128 RegAsm.exe 104 PID 2128 wrote to memory of 336 2128 RegAsm.exe 104 PID 2128 wrote to memory of 336 2128 RegAsm.exe 104 PID 336 wrote to memory of 2356 336 HCAEHDHDAK.exe 107 PID 336 wrote to memory of 2356 336 HCAEHDHDAK.exe 107 PID 336 wrote to memory of 2356 336 HCAEHDHDAK.exe 107 PID 336 wrote to memory of 2356 336 HCAEHDHDAK.exe 107 PID 336 wrote to memory of 2356 336 HCAEHDHDAK.exe 107 PID 336 wrote to memory of 2356 336 HCAEHDHDAK.exe 107 PID 336 wrote to memory of 2356 336 HCAEHDHDAK.exe 107 PID 336 wrote to memory of 2356 336 HCAEHDHDAK.exe 107 PID 336 wrote to memory of 2356 336 HCAEHDHDAK.exe 107 PID 2128 wrote to memory of 3708 2128 RegAsm.exe 108 PID 2128 wrote to memory of 3708 2128 RegAsm.exe 108 PID 2128 wrote to memory of 3708 2128 RegAsm.exe 108 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 3708 wrote to memory of 1252 3708 IEHDAFHDHC.exe 110 PID 2128 wrote to memory of 3504 2128 RegAsm.exe 114 PID 2128 wrote to memory of 3504 2128 RegAsm.exe 114 PID 2128 wrote to memory of 3504 2128 RegAsm.exe 114 PID 3504 wrote to memory of 212 3504 cmd.exe 116 PID 3504 wrote to memory of 212 3504 cmd.exe 116 PID 3504 wrote to memory of 212 3504 cmd.exe 116
Processes
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C:\Users\Admin\AppData\Local\Temp\0d4368e6ac69934c3d6012daecee98ad.exe"C:\Users\Admin\AppData\Local\Temp\0d4368e6ac69934c3d6012daecee98ad.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4764 -
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:2128 -
C:\ProgramData\HCAEHDHDAK.exe"C:\ProgramData\HCAEHDHDAK.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:336 -
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:2356 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 13525⤵
- Program crash
PID:3460
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C:\ProgramData\IEHDAFHDHC.exe"C:\ProgramData\IEHDAFHDHC.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3708 -
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:1252
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BKECFIIEHCFH" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:212
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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=4104,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:81⤵PID:1660
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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=4892,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=2140 /prefetch:31⤵PID:4840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2356 -ip 23561⤵PID:5000
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
319KB
MD51848bfbfb02bed98ca43832f3743dd79
SHA170c54098a69e6e216d3a7d84867e778a1da86fb2
SHA2568c60a45cb4a712a18839f011f85b3b11ba67d4db03b155bd64c5eda20534a309
SHA5121230e90eeeee00aa67794be71fa0692bb706b2d445a86653cad10d0e328ca7d4301d8e881a6895bdae09ecd77217b1ba785eb01ea451b04571242349635f95dc
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Filesize
190KB
MD524366096e1851e1ba5f3059095522f63
SHA14f3a72cef34d2016e59017200c18ffe31d04302e
SHA2568f65a8cb816ceaf16b353434261c320bfe8cf9907dd0f73e1a8eea42cd5694be
SHA5124dd2b7768c6470c9f1c1817f97e4418829aa75afa501506bf45ffc3ef75200f3fb27f0baee028567ebc6fc71572a5d08c1f34acbf731ace8ff7c69932cd93edb
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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
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