Analysis
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max time kernel
96s -
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
29-09-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe
Resource
win10v2004-20240802-en
General
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Target
ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe
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Size
5.4MB
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MD5
021d0c04cb4de2638dbd89de7625f9b7
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SHA1
054945dca5b06ea8cdb7f00571084d406a3ff95c
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SHA256
ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913
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SHA512
d20da669fc476ff5ba15fcb4e57d620b2b1769406c653abd647eeb67cf77d3dce087c97789a175de47dd15bdce72c5ea8d1e0df58939854c1b21ff5ad66a4357
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SSDEEP
98304:igaE6aTO7kajvPkgKBS58lw6CN5HY0qxG1drEqNXn6NyjeftKFPksryk:i0XTPK5B+cN1Y0qxMdRNXnXCtK7ek
Malware Config
Extracted
vidar
11
0076b6a02eb028dde461f6494f955b49
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
c8450254a9a0920212cb81ae7f386da3
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
Signatures
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Detect Vidar Stealer 18 IoCs
resource yara_rule behavioral2/memory/2036-6-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-3-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-8-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-18-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-19-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-46-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-47-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-63-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-64-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-81-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2036-82-0x0000000000400000-0x0000000000B77000-memory.dmp family_vidar_v7 behavioral2/memory/2436-120-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2436-122-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2436-124-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2436-137-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2436-138-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2436-154-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2436-155-0x0000000000400000-0x0000000000676000-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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 1192 CFCFCAAAAF.exe 4008 KKJEBAAECB.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 4756 set thread context of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 1192 set thread context of 372 1192 CFCFCAAAAF.exe 97 PID 4008 set thread context of 2436 4008 KKJEBAAECB.exe 101 -
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 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CFCFCAAAAF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KKJEBAAECB.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 3616 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2036 RegAsm.exe 2036 RegAsm.exe 2036 RegAsm.exe 2036 RegAsm.exe 2036 RegAsm.exe 2036 RegAsm.exe 2036 RegAsm.exe 2036 RegAsm.exe 2436 RegAsm.exe 2436 RegAsm.exe 2436 RegAsm.exe 2436 RegAsm.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 4756 wrote to memory of 4996 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 83 PID 4756 wrote to memory of 4996 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 83 PID 4756 wrote to memory of 4996 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 83 PID 4756 wrote to memory of 1916 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 84 PID 4756 wrote to memory of 1916 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 84 PID 4756 wrote to memory of 1916 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 84 PID 4756 wrote to memory of 3668 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 85 PID 4756 wrote to memory of 3668 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 85 PID 4756 wrote to memory of 3668 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 85 PID 4756 wrote to memory of 1204 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 86 PID 4756 wrote to memory of 1204 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 86 PID 4756 wrote to memory of 1204 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 86 PID 4756 wrote to memory of 3020 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 87 PID 4756 wrote to memory of 3020 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 87 PID 4756 wrote to memory of 3020 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 87 PID 4756 wrote to memory of 3712 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 88 PID 4756 wrote to memory of 3712 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 88 PID 4756 wrote to memory of 3712 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 88 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 4756 wrote to memory of 2036 4756 ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe 89 PID 2036 wrote to memory of 1192 2036 RegAsm.exe 94 PID 2036 wrote to memory of 1192 2036 RegAsm.exe 94 PID 2036 wrote to memory of 1192 2036 RegAsm.exe 94 PID 1192 wrote to memory of 372 1192 CFCFCAAAAF.exe 97 PID 1192 wrote to memory of 372 1192 CFCFCAAAAF.exe 97 PID 1192 wrote to memory of 372 1192 CFCFCAAAAF.exe 97 PID 1192 wrote to memory of 372 1192 CFCFCAAAAF.exe 97 PID 1192 wrote to memory of 372 1192 CFCFCAAAAF.exe 97 PID 1192 wrote to memory of 372 1192 CFCFCAAAAF.exe 97 PID 1192 wrote to memory of 372 1192 CFCFCAAAAF.exe 97 PID 1192 wrote to memory of 372 1192 CFCFCAAAAF.exe 97 PID 1192 wrote to memory of 372 1192 CFCFCAAAAF.exe 97 PID 2036 wrote to memory of 4008 2036 RegAsm.exe 98 PID 2036 wrote to memory of 4008 2036 RegAsm.exe 98 PID 2036 wrote to memory of 4008 2036 RegAsm.exe 98 PID 4008 wrote to memory of 1540 4008 KKJEBAAECB.exe 100 PID 4008 wrote to memory of 1540 4008 KKJEBAAECB.exe 100 PID 4008 wrote to memory of 1540 4008 KKJEBAAECB.exe 100 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 4008 wrote to memory of 2436 4008 KKJEBAAECB.exe 101 PID 2036 wrote to memory of 1796 2036 RegAsm.exe 103 PID 2036 wrote to memory of 1796 2036 RegAsm.exe 103 PID 2036 wrote to memory of 1796 2036 RegAsm.exe 103 PID 1796 wrote to memory of 3616 1796 cmd.exe 105 PID 1796 wrote to memory of 3616 1796 cmd.exe 105 PID 1796 wrote to memory of 3616 1796 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe"C:\Users\Admin\AppData\Local\Temp\ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4996
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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:1916
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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:3668
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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:1204
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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:3020
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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:3712
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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:2036 -
C:\ProgramData\CFCFCAAAAF.exe"C:\ProgramData\CFCFCAAAAF.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192 -
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:372
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C:\ProgramData\KKJEBAAECB.exe"C:\ProgramData\KKJEBAAECB.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:1540
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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:2436
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\FIIIIJKFCAAE" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3616
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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
371KB
MD5052eafad306073dc67e384f1f371c415
SHA127b45865e79e48634533d3971ddf2a0164c4f3bb
SHA2569136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b
SHA512ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d
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Filesize
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
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Filesize
404KB
MD507beff810640c60bf60464f5e1efb5b0
SHA12af2ee421ae26a98f9775bfe46821ffb47b406d3
SHA2562161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70
SHA5121ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5
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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
MD5ab76df4ccbdea33e09522b5b7d96b5c7
SHA1f3a09a337a78ee8918798f25e6a0857d9ff3454c
SHA2560208428af08f9f492cfcddb699e3acee9b00a936258e1deb2b48f7d4985bf8d1
SHA512ec31664b25638d022082a18e62713c2876be38040fd3576738410d9ab7f0dd5ce6cae969d7ea6c724b81af648c7d3e2f0d94690097813e14747fd0d984f48610
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize170B
MD5163a191e1333f0b9d6c46565f5ecb96f
SHA1cc917bbda8e984474fc839d00a53d9ed329c132e
SHA256a2cb81926970fefbdf656142ed6639058ce3eb47d44594f045b1f541e35202fd
SHA512ae0c067043af48cfeef47dd64249ade4b4d28e1c30420eb860ac9dc0d825d99bc3b133fc21d5df0c30d8723a17d0e10dafa657fd7751c78d2275e7565edd3ecc