Analysis
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max time kernel
93s -
max time network
124s -
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 05:40
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
5.4MB
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MD5
cb001c3f82f9c3386ac03c2718f69ca4
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SHA1
4cdf57dcdeb3c3ebbac40f7b5d8846da1a9b3f46
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SHA256
ef42f7622666c1999fd34ca34489da81a0bdfc38a9105deae3fb7086a78280d5
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SHA512
42508b96b9339e37766c25b4d826a4b5f2883ace5f51964f70457d33b636bfa1c1421a22751ec0bd856471fb85510512b48ca3486f5593a3720a6582d30f647e
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SSDEEP
98304:sZVMlgGcASSOZMajAIuvkD2Lec3PYs7ecbwJMpjva81bkKyNTR1eXzs0cF:AMaGwEaj4vxeMQmecbuTRkzs5
Malware Config
Extracted
vidar
11
adff67a4d89d160d64a32272a3076979
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/5096-3-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-8-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-6-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-27-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-28-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-55-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-56-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-72-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-73-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-90-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/5096-91-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3400-137-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3400-139-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3400-141-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3400-149-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3400-171-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3400-150-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/3400-172-0x0000000000400000-0x0000000000B77000-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 4660 JJECGHJDBF.exe 1512 DGCAAAFCBF.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 588 set thread context of 5096 588 file.exe 86 PID 4660 set thread context of 460 4660 JJECGHJDBF.exe 95 PID 1512 set thread context of 3400 1512 DGCAAAFCBF.exe 105 -
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 2852 460 WerFault.exe 95 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe 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 JJECGHJDBF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DGCAAAFCBF.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 5028 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 5096 RegAsm.exe 5096 RegAsm.exe 5096 RegAsm.exe 5096 RegAsm.exe 5096 RegAsm.exe 5096 RegAsm.exe 5096 RegAsm.exe 5096 RegAsm.exe 3400 RegAsm.exe 3400 RegAsm.exe 3400 RegAsm.exe 3400 RegAsm.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 588 wrote to memory of 4076 588 file.exe 83 PID 588 wrote to memory of 4076 588 file.exe 83 PID 588 wrote to memory of 4076 588 file.exe 83 PID 588 wrote to memory of 4940 588 file.exe 84 PID 588 wrote to memory of 4940 588 file.exe 84 PID 588 wrote to memory of 4940 588 file.exe 84 PID 588 wrote to memory of 2152 588 file.exe 85 PID 588 wrote to memory of 2152 588 file.exe 85 PID 588 wrote to memory of 2152 588 file.exe 85 PID 588 wrote to memory of 5096 588 file.exe 86 PID 588 wrote to memory of 5096 588 file.exe 86 PID 588 wrote to memory of 5096 588 file.exe 86 PID 588 wrote to memory of 5096 588 file.exe 86 PID 588 wrote to memory of 5096 588 file.exe 86 PID 588 wrote to memory of 5096 588 file.exe 86 PID 588 wrote to memory of 5096 588 file.exe 86 PID 588 wrote to memory of 5096 588 file.exe 86 PID 588 wrote to memory of 5096 588 file.exe 86 PID 588 wrote to memory of 5096 588 file.exe 86 PID 5096 wrote to memory of 4660 5096 RegAsm.exe 91 PID 5096 wrote to memory of 4660 5096 RegAsm.exe 91 PID 5096 wrote to memory of 4660 5096 RegAsm.exe 91 PID 4660 wrote to memory of 3804 4660 JJECGHJDBF.exe 94 PID 4660 wrote to memory of 3804 4660 JJECGHJDBF.exe 94 PID 4660 wrote to memory of 3804 4660 JJECGHJDBF.exe 94 PID 4660 wrote to memory of 460 4660 JJECGHJDBF.exe 95 PID 4660 wrote to memory of 460 4660 JJECGHJDBF.exe 95 PID 4660 wrote to memory of 460 4660 JJECGHJDBF.exe 95 PID 4660 wrote to memory of 460 4660 JJECGHJDBF.exe 95 PID 4660 wrote to memory of 460 4660 JJECGHJDBF.exe 95 PID 4660 wrote to memory of 460 4660 JJECGHJDBF.exe 95 PID 4660 wrote to memory of 460 4660 JJECGHJDBF.exe 95 PID 4660 wrote to memory of 460 4660 JJECGHJDBF.exe 95 PID 4660 wrote to memory of 460 4660 JJECGHJDBF.exe 95 PID 5096 wrote to memory of 1512 5096 RegAsm.exe 96 PID 5096 wrote to memory of 1512 5096 RegAsm.exe 96 PID 5096 wrote to memory of 1512 5096 RegAsm.exe 96 PID 5096 wrote to memory of 2936 5096 RegAsm.exe 102 PID 5096 wrote to memory of 2936 5096 RegAsm.exe 102 PID 5096 wrote to memory of 2936 5096 RegAsm.exe 102 PID 2936 wrote to memory of 5028 2936 cmd.exe 104 PID 2936 wrote to memory of 5028 2936 cmd.exe 104 PID 2936 wrote to memory of 5028 2936 cmd.exe 104 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105 PID 1512 wrote to memory of 3400 1512 DGCAAAFCBF.exe 105
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:588 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4076
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4940
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:2152
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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:5096 -
C:\ProgramData\JJECGHJDBF.exe"C:\ProgramData\JJECGHJDBF.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:3804
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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:460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 13485⤵
- Program crash
PID:2852
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C:\ProgramData\DGCAAAFCBF.exe"C:\ProgramData\DGCAAAFCBF.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512 -
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:3400
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\CAFHIJDHDGDB" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 460 -ip 4601⤵PID:1688
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
5.4MB
MD58d556f35d2768d27b334d0e76d4d3295
SHA133f2fbfe5c2b3d3d470bbf28c20e15283e20717c
SHA2562bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581
SHA512eadec8014bc15d1f72c44e5a45a2546a450d3c529aecc21d850ea50ebda1b5d47d569b4c6aef4215c402db87efbac7550736d28bc101d920f900ea80f83bc4ea
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Filesize
371KB
MD5687846a623c1fe1da95f0fa2fe4479df
SHA16609d10980800b669e723d4c660c421e27695a29
SHA256bfc7b367d52504b184d127e385219006c1efc7e985d608c000e5eb3a204fc779
SHA512fe150d4f02532ca3d5aa37c6d14741a0a9c0290854ac6924da282ad6585b47bf98e8443aa4281ea89788b8e906f8d11d49b3e88a11e10d4d67b6e2605004a9c3
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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
MD54d6819fca8f9561320a44c0c04ad0487
SHA1391ad5b3715f6ce567cbd526b6e7ab1afa0e78f3
SHA25694d601459c130529eeca76300abaa44c9a449b1242282b35727e703b78df0141
SHA5120858c946037ee28f6d5ab4720607d44c7cc5a3b0e33dc6735446620cc33e15d393f6cd4c3bc76e72516559c0cdd29b159027297ea5069c467e91c239391f588b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize170B
MD5c3878b3217265bda9ec838f6801133de
SHA1ce653d63d04af2d974d7efde8baeed6d2bf6614e
SHA2561b11008a0bf76110adc063e48615dc081a7eafe3b047defcedfab39ea6532915
SHA51241b37b22b03ff3abfc5c7adfd5d12fef957ff36c0a55b8e471b1d2c4a74dcdcaf187864359bff1f110985b015b1b5574b432ff10b5eee23f55878b5ba5e54661