Analysis
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max time kernel
94s -
max time network
126s -
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 03:56
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240802-en
General
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Target
file.exe
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Size
5.4MB
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MD5
36a83d96995c446168b609e1a78be2f2
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SHA1
0287565d24362cb66310fd1828f113477faeda5b
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SHA256
d3dc76e29c6672e790121e3b7acf66eeacefe184e2fc75ad3f2be6e29478e0f2
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SHA512
7a8782e68ca89833d50b73709fccfca1e566566acbac1a6f520c848cdfebc88d3d926ae651a5883f631ccdc7cf8ef85deaad8d55403e0b11db5def14e42c51f9
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SSDEEP
98304:VdrNiA8MrTLJfiEOgYjmTSoWWNBQR1KNEU2KxbMrUEAweMDa2AmJImWwu2EoF6:Hhj8MrTL3O5jmeoW920cTMDanmamWU6
Malware Config
Extracted
vidar
11
851a571734f99bc6b99c23ec833c0bb8
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
ffa0fc7713f6625bf874f947bcf3df53
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://offensivedzvju.shop/api
Signatures
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Detect Vidar Stealer 18 IoCs
resource yara_rule behavioral2/memory/3712-3-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-9-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-6-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-18-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-19-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-46-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-47-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-63-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-64-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-81-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3712-82-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/788-128-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/788-132-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/788-130-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/788-140-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/788-162-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/788-141-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/788-163-0x0000000000400000-0x0000000000B77000-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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 3472 BAAFIJKKEH.exe 3932 ECAKECAEGD.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 2784 set thread context of 3712 2784 file.exe 83 PID 3472 set thread context of 3000 3472 BAAFIJKKEH.exe 92 PID 3932 set thread context of 788 3932 ECAKECAEGD.exe 114 -
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 5016 3000 WerFault.exe 92 -
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 file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BAAFIJKKEH.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ECAKECAEGD.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 2644 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3712 RegAsm.exe 3712 RegAsm.exe 3712 RegAsm.exe 3712 RegAsm.exe 3712 RegAsm.exe 3712 RegAsm.exe 3712 RegAsm.exe 3712 RegAsm.exe 788 RegAsm.exe 788 RegAsm.exe 788 RegAsm.exe 788 RegAsm.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 2784 wrote to memory of 3712 2784 file.exe 83 PID 3712 wrote to memory of 3472 3712 RegAsm.exe 89 PID 3712 wrote to memory of 3472 3712 RegAsm.exe 89 PID 3712 wrote to memory of 3472 3712 RegAsm.exe 89 PID 3472 wrote to memory of 3000 3472 BAAFIJKKEH.exe 92 PID 3472 wrote to memory of 3000 3472 BAAFIJKKEH.exe 92 PID 3472 wrote to memory of 3000 3472 BAAFIJKKEH.exe 92 PID 3472 wrote to memory of 3000 3472 BAAFIJKKEH.exe 92 PID 3472 wrote to memory of 3000 3472 BAAFIJKKEH.exe 92 PID 3472 wrote to memory of 3000 3472 BAAFIJKKEH.exe 92 PID 3472 wrote to memory of 3000 3472 BAAFIJKKEH.exe 92 PID 3472 wrote to memory of 3000 3472 BAAFIJKKEH.exe 92 PID 3472 wrote to memory of 3000 3472 BAAFIJKKEH.exe 92 PID 3712 wrote to memory of 3932 3712 RegAsm.exe 96 PID 3712 wrote to memory of 3932 3712 RegAsm.exe 96 PID 3712 wrote to memory of 3932 3712 RegAsm.exe 96 PID 3712 wrote to memory of 244 3712 RegAsm.exe 100 PID 3712 wrote to memory of 244 3712 RegAsm.exe 100 PID 3712 wrote to memory of 244 3712 RegAsm.exe 100 PID 244 wrote to memory of 2644 244 cmd.exe 102 PID 244 wrote to memory of 2644 244 cmd.exe 102 PID 244 wrote to memory of 2644 244 cmd.exe 102 PID 3932 wrote to memory of 3984 3932 ECAKECAEGD.exe 103 PID 3932 wrote to memory of 3984 3932 ECAKECAEGD.exe 103 PID 3932 wrote to memory of 3984 3932 ECAKECAEGD.exe 103 PID 3932 wrote to memory of 4544 3932 ECAKECAEGD.exe 104 PID 3932 wrote to memory of 4544 3932 ECAKECAEGD.exe 104 PID 3932 wrote to memory of 4544 3932 ECAKECAEGD.exe 104 PID 3932 wrote to memory of 4364 3932 ECAKECAEGD.exe 105 PID 3932 wrote to memory of 4364 3932 ECAKECAEGD.exe 105 PID 3932 wrote to memory of 4364 3932 ECAKECAEGD.exe 105 PID 3932 wrote to memory of 976 3932 ECAKECAEGD.exe 106 PID 3932 wrote to memory of 976 3932 ECAKECAEGD.exe 106 PID 3932 wrote to memory of 976 3932 ECAKECAEGD.exe 106 PID 3932 wrote to memory of 4020 3932 ECAKECAEGD.exe 107 PID 3932 wrote to memory of 4020 3932 ECAKECAEGD.exe 107 PID 3932 wrote to memory of 4020 3932 ECAKECAEGD.exe 107 PID 3932 wrote to memory of 452 3932 ECAKECAEGD.exe 108 PID 3932 wrote to memory of 452 3932 ECAKECAEGD.exe 108 PID 3932 wrote to memory of 452 3932 ECAKECAEGD.exe 108 PID 3932 wrote to memory of 4860 3932 ECAKECAEGD.exe 109 PID 3932 wrote to memory of 4860 3932 ECAKECAEGD.exe 109 PID 3932 wrote to memory of 4860 3932 ECAKECAEGD.exe 109 PID 3932 wrote to memory of 3536 3932 ECAKECAEGD.exe 110 PID 3932 wrote to memory of 3536 3932 ECAKECAEGD.exe 110 PID 3932 wrote to memory of 3536 3932 ECAKECAEGD.exe 110 PID 3932 wrote to memory of 1092 3932 ECAKECAEGD.exe 111 PID 3932 wrote to memory of 1092 3932 ECAKECAEGD.exe 111 PID 3932 wrote to memory of 1092 3932 ECAKECAEGD.exe 111 PID 3932 wrote to memory of 2104 3932 ECAKECAEGD.exe 112 PID 3932 wrote to memory of 2104 3932 ECAKECAEGD.exe 112 PID 3932 wrote to memory of 2104 3932 ECAKECAEGD.exe 112 PID 3932 wrote to memory of 3044 3932 ECAKECAEGD.exe 113 PID 3932 wrote to memory of 3044 3932 ECAKECAEGD.exe 113 PID 3932 wrote to memory of 3044 3932 ECAKECAEGD.exe 113
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:2784 -
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
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\ProgramData\BAAFIJKKEH.exe"C:\ProgramData\BAAFIJKKEH.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472 -
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:3000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 13445⤵
- Program crash
PID:5016
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C:\ProgramData\ECAKECAEGD.exe"C:\ProgramData\ECAKECAEGD.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:3984
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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:4544
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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:4364
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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:976
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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:4020
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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:452
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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:4860
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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:3536
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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:1092
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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:2104
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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:3044
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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
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:788
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\AEBAKJDGHIIJ" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:244 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3000 -ip 30001⤵PID:2040
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
371KB
MD5687846a623c1fe1da95f0fa2fe4479df
SHA16609d10980800b669e723d4c660c421e27695a29
SHA256bfc7b367d52504b184d127e385219006c1efc7e985d608c000e5eb3a204fc779
SHA512fe150d4f02532ca3d5aa37c6d14741a0a9c0290854ac6924da282ad6585b47bf98e8443aa4281ea89788b8e906f8d11d49b3e88a11e10d4d67b6e2605004a9c3
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Filesize
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
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Filesize
5.4MB
MD58d556f35d2768d27b334d0e76d4d3295
SHA133f2fbfe5c2b3d3d470bbf28c20e15283e20717c
SHA2562bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581
SHA512eadec8014bc15d1f72c44e5a45a2546a450d3c529aecc21d850ea50ebda1b5d47d569b4c6aef4215c402db87efbac7550736d28bc101d920f900ea80f83bc4ea
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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
MD57d9031e441e0241ba50230e08b6db26e
SHA19586d51ca53a9d34db0ea050af811ab985c7e9f9
SHA2566c7005ff8385eb38800b949394ea9ea9a8bcc72e685f5ecf41e6c80c456cea82
SHA5124e29cbf5a39b6facb7ffd5950f12cee37e1e2eb0809ccc0b3b052d10a336c4061dccd47daf0b1097cf293817ea354a68285a00a7c85b8e6ad436ebca473e113b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize170B
MD51c7412c5bd4f9d61ac35a89a2665d446
SHA1212208bd0219b74e856a2303a2f59ce772b47ec8
SHA2560f9798010a9c31284e5ca6ffeba01ff8374b6f45ba09a20c915f661648e64864
SHA512303fdf736e46a7c405aa4eb4aaf4913052a7e8c20a74da18d10fbbf85bd1dfc4e7ae53ac0e4662ec617f55c45e0ac2d1977ab46d48b35d3052562f74368831ad