Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2024 18:13
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240802-en
General
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Target
file.exe
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Size
403KB
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MD5
e02a6087d9257c00071b3cc1508a95ef
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SHA1
8081f2bd757d470e08711133cfb7a4ca17f2fb1f
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SHA256
e0f1b468770374dc01046cd48f25609b5e04724a79323a049f02673ea0bcc811
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SHA512
51bf529586489576b9c1f4fc204dc15328a30a929f8d96c47bd13fe04f8aab43b45ba53352818b26af3f20d5ca86c6b7ec4f9bb750052b2b079a079092830fbc
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SSDEEP
12288:mo5mDRjeDmJaLmihjPYAGBJMJuydlSJstPJYHH0fwsMMGEO:mlRWlLmMjPYAGzuldsncwzBt
Malware Config
Extracted
vidar
11
6c8ce6f422a1d9cf34f23d1c2168e754
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
e90840a846d017e7b095f7543cdf2d15
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
https://gutterydhowi.shop/api
https://offensivedzvju.shop/api
https://vozmeatillu.shop/api
https://drawzhotdog.shop/api
https://fragnantbui.shop/api
https://stogeneratmns.shop/api
https://reinforcenh.shop/api
https://ballotnwu.site/api
Signatures
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Detect Vidar Stealer 20 IoCs
resource yara_rule behavioral2/memory/1200-3-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-7-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-9-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-18-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-19-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-35-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-36-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-52-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-53-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-78-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-79-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-89-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/1200-90-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2668-134-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2668-136-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2668-132-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2668-143-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2668-144-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2668-159-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2668-160-0x0000000000400000-0x0000000000676000-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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 3280 DAAFBAKECA.exe 1896 DGIJEGHDAE.exe -
Loads dropped DLL 2 IoCs
pid Process 1200 RegAsm.exe 1200 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 1884 set thread context of 1200 1884 file.exe 83 PID 3280 set thread context of 4764 3280 DAAFBAKECA.exe 94 PID 1896 set thread context of 2668 1896 DGIJEGHDAE.exe 97 -
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 file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DAAFBAKECA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DGIJEGHDAE.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 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 4552 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1200 RegAsm.exe 1200 RegAsm.exe 1200 RegAsm.exe 1200 RegAsm.exe 1200 RegAsm.exe 1200 RegAsm.exe 1200 RegAsm.exe 1200 RegAsm.exe 2668 RegAsm.exe 2668 RegAsm.exe 2668 RegAsm.exe 2668 RegAsm.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1884 wrote to memory of 1200 1884 file.exe 83 PID 1200 wrote to memory of 3280 1200 RegAsm.exe 91 PID 1200 wrote to memory of 3280 1200 RegAsm.exe 91 PID 1200 wrote to memory of 3280 1200 RegAsm.exe 91 PID 3280 wrote to memory of 4764 3280 DAAFBAKECA.exe 94 PID 3280 wrote to memory of 4764 3280 DAAFBAKECA.exe 94 PID 3280 wrote to memory of 4764 3280 DAAFBAKECA.exe 94 PID 3280 wrote to memory of 4764 3280 DAAFBAKECA.exe 94 PID 3280 wrote to memory of 4764 3280 DAAFBAKECA.exe 94 PID 3280 wrote to memory of 4764 3280 DAAFBAKECA.exe 94 PID 3280 wrote to memory of 4764 3280 DAAFBAKECA.exe 94 PID 3280 wrote to memory of 4764 3280 DAAFBAKECA.exe 94 PID 3280 wrote to memory of 4764 3280 DAAFBAKECA.exe 94 PID 1200 wrote to memory of 1896 1200 RegAsm.exe 95 PID 1200 wrote to memory of 1896 1200 RegAsm.exe 95 PID 1200 wrote to memory of 1896 1200 RegAsm.exe 95 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1896 wrote to memory of 2668 1896 DGIJEGHDAE.exe 97 PID 1200 wrote to memory of 4408 1200 RegAsm.exe 98 PID 1200 wrote to memory of 4408 1200 RegAsm.exe 98 PID 1200 wrote to memory of 4408 1200 RegAsm.exe 98 PID 4408 wrote to memory of 4552 4408 cmd.exe 100 PID 4408 wrote to memory of 4552 4408 cmd.exe 100 PID 4408 wrote to memory of 4552 4408 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884 -
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:1200 -
C:\ProgramData\DAAFBAKECA.exe"C:\ProgramData\DAAFBAKECA.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3280 -
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:4764
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C:\ProgramData\DGIJEGHDAE.exe"C:\ProgramData\DGIJEGHDAE.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1896 -
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:2668
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KFHJJJKKFHID" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4552
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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
376KB
MD516f5b27c9e1376c17b03bf8c5090db3c
SHA1676145ab7ca93e0463b931e6a056804b8f42119e
SHA2567952e7769a991c349cc092b9cb3d1505405e793b526f49c784c343dd7d3cd227
SHA51223fe6e23e80257469c09ba68b2c78ee6b3c03700e8173eff4e2ca94964ad3ab8f2b0cb20dd01e483bf6b7d8de1138bc946cebba6bec10d78e7ccec6dc0c3cb5e
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Filesize
403KB
MD52cce29d734ea1d227b338834698e2de4
SHA141700cd1bcf5f5bcca81ce722ed47fc17bd030c2
SHA256f75acf936390f89239c43552717efb65c4c3190b16a7eec62dcd0053a045e91d
SHA512ea0b440113a225764b38ae2526a10f7e4f3081e4a353e9831cf0e846ac7ba97ea7c2b4a12ab6fac5708a7855da8967f1b6bc661757dc68d819d11887a6af20b5
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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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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619
Filesize471B
MD52d2427308444f4dcf76ef7d3a4a15671
SHA1412f4955f05a781cf68b68ead5fc908f986410d5
SHA256a5ee25390d9316d1996a3f52ed43a3523dcae3803d1127f546a3a9337eea9b32
SHA512d9fd366db9e0728f630d5845e0ac3132c2f337c57efcede1a53193a5a6f19a9c0e3cea80122a3de6ca95b6054f3d4daf53a920f0278dc8f233f6745afadd3a7f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619
Filesize400B
MD5a0ff97cc3b3b6e01993aa9e3d3b4dee9
SHA1ee54936cc94e73eeeb50dc07e8d6696439be0a7d
SHA25698da0fe95ed89a07448588a58c9200b9d429feece9807a1646b1dade34e0ac9e
SHA512480426f2072e14a6d21a8b8ee230d52afe0d06734fa7456ea40d578b2ef327bf9521ba8d9200b390c7ea8346f3d0c8ed050fd941b97e76480ed4038ae1fa4580
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Filesize
33KB
MD590d739b654875d20776da867e36ac772
SHA1bdfabbeb1a1cc92a68431134d26d5101a0062a07
SHA256824c0ccbd273e6c7fb896fda4e39326435bf2dc916b0d39544ee50d5761aad25
SHA512750dd8682d82d5f7edb24853c15ec99fc2e7521854bfd8a9e9464700cc523c18236b1daf80c86397e1958eb74cd1c1080437d4a981d7e3b5b396c4be380c555f