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Analysis
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max time kernel
195s -
max time network
299s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
02/09/2024, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe
Resource
win10-20240404-en
General
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Target
7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe
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Size
254KB
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MD5
682f17ebd1b7a010e2d900832d6b40ed
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SHA1
f843bd528afc01e921890a9ad36e57420963e31c
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SHA256
7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69
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SHA512
992612f572494529bdf53452998ec6b225496143203ac143af1b05993f22832ca9621c177a8ac4dc5ea6fe28aa6c7e197ee0d5a7dc2e86ed7ebf91ed2e359cbf
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SSDEEP
6144:8cJTeWJTKremWykObHGYS/MtdprcnY63643GcxGBYcQI/EO:trebiObHGYS/MtdprNncGm5I/EO
Malware Config
Extracted
vidar
10.8
4384b1ceb77dcf470b759bedd7bb140b
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 18 IoCs
resource yara_rule behavioral2/memory/3548-3-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-6-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-8-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-12-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-13-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-30-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-31-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-62-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-64-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-71-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3548-72-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/5016-100-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/5016-102-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/5016-104-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/5016-107-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/5016-108-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/5016-120-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/5016-121-0x0000000000400000-0x0000000000641000-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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Executes dropped EXE 2 IoCs
pid Process 4016 HIIDGCGCBF.exe 3124 GDHIDHIEGI.exe -
Loads dropped DLL 2 IoCs
pid Process 3548 RegAsm.exe 3548 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 5052 set thread context of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 4016 set thread context of 2984 4016 HIIDGCGCBF.exe 79 PID 3124 set thread context of 5016 3124 GDHIDHIEGI.exe 84 -
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 1484 2984 WerFault.exe 79 -
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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HIIDGCGCBF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GDHIDHIEGI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 4324 timeout.exe -
Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 3548 RegAsm.exe 5016 RegAsm.exe 5016 RegAsm.exe 5016 RegAsm.exe 5016 RegAsm.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 5052 wrote to memory of 4464 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 73 PID 5052 wrote to memory of 4464 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 73 PID 5052 wrote to memory of 4464 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 73 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 5052 wrote to memory of 3548 5052 7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe 74 PID 3548 wrote to memory of 4016 3548 RegAsm.exe 76 PID 3548 wrote to memory of 4016 3548 RegAsm.exe 76 PID 3548 wrote to memory of 4016 3548 RegAsm.exe 76 PID 4016 wrote to memory of 2984 4016 HIIDGCGCBF.exe 79 PID 4016 wrote to memory of 2984 4016 HIIDGCGCBF.exe 79 PID 4016 wrote to memory of 2984 4016 HIIDGCGCBF.exe 79 PID 4016 wrote to memory of 2984 4016 HIIDGCGCBF.exe 79 PID 4016 wrote to memory of 2984 4016 HIIDGCGCBF.exe 79 PID 4016 wrote to memory of 2984 4016 HIIDGCGCBF.exe 79 PID 4016 wrote to memory of 2984 4016 HIIDGCGCBF.exe 79 PID 4016 wrote to memory of 2984 4016 HIIDGCGCBF.exe 79 PID 4016 wrote to memory of 2984 4016 HIIDGCGCBF.exe 79 PID 3548 wrote to memory of 3124 3548 RegAsm.exe 82 PID 3548 wrote to memory of 3124 3548 RegAsm.exe 82 PID 3548 wrote to memory of 3124 3548 RegAsm.exe 82 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3124 wrote to memory of 5016 3124 GDHIDHIEGI.exe 84 PID 3548 wrote to memory of 2268 3548 RegAsm.exe 85 PID 3548 wrote to memory of 2268 3548 RegAsm.exe 85 PID 3548 wrote to memory of 2268 3548 RegAsm.exe 85 PID 2268 wrote to memory of 4324 2268 cmd.exe 87 PID 2268 wrote to memory of 4324 2268 cmd.exe 87 PID 2268 wrote to memory of 4324 2268 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe"C:\Users\Admin\AppData\Local\Temp\7e5b568b07e774bd051f2ae4d888844b609ee4b2096dd110b98aed57f5185d69.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4464
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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⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\ProgramData\HIIDGCGCBF.exe"C:\ProgramData\HIIDGCGCBF.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016 -
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:2984 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 12485⤵
- Program crash
PID:1484
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C:\ProgramData\GDHIDHIEGI.exe"C:\ProgramData\GDHIDHIEGI.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3124 -
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:5016
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\AFCFHJJECAEH" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4324
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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
190KB
MD524366096e1851e1ba5f3059095522f63
SHA14f3a72cef34d2016e59017200c18ffe31d04302e
SHA2568f65a8cb816ceaf16b353434261c320bfe8cf9907dd0f73e1a8eea42cd5694be
SHA5124dd2b7768c6470c9f1c1817f97e4418829aa75afa501506bf45ffc3ef75200f3fb27f0baee028567ebc6fc71572a5d08c1f34acbf731ace8ff7c69932cd93edb
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Filesize
319KB
MD51848bfbfb02bed98ca43832f3743dd79
SHA170c54098a69e6e216d3a7d84867e778a1da86fb2
SHA2568c60a45cb4a712a18839f011f85b3b11ba67d4db03b155bd64c5eda20534a309
SHA5121230e90eeeee00aa67794be71fa0692bb706b2d445a86653cad10d0e328ca7d4301d8e881a6895bdae09ecd77217b1ba785eb01ea451b04571242349635f95dc
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Filesize
2.3MB
MD590e744829865d57082a7f452edc90de5
SHA1833b178775f39675fa4e55eab1032353514e1052
SHA256036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550
SHA5120a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571