Analysis
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max time kernel
117s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22-08-2024 22:41
Static task
static1
Behavioral task
behavioral1
Sample
b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe
Resource
win10-20240404-en
General
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Target
b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe
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Size
191KB
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MD5
b1454ca05bb536ef2c1678d1d33ea062
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SHA1
4d77ce27ef5e8232d1fa79bb77af356030a9b466
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SHA256
b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a
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SHA512
60db78cdcd3f95b86f213723aacab95b00a3b435b329d77c72373ae331f5006339a6c469ba31873370607679ee995cd040892fff60a89c0c656ad121a1281ae5
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SSDEEP
3072:pCeWMeoy/sFJWfavXStdd/fVPldIbV/UKPP8C0GNyr85UTk4ugWagKYzEO:rWMedUr3W/Jld1KnGGUPkIyEO
Malware Config
Extracted
vidar
10.8
9fecf283c2873768afb8beafb33a85e0
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://interactiedovspm.shop/api
https://potentioallykeos.shop/api
Signatures
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Detect Vidar Stealer 14 IoCs
resource yara_rule behavioral1/memory/2720-7-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-12-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-16-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-15-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-9-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-6-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-158-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-177-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-207-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-226-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-357-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-376-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-419-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral1/memory/2720-438-0x0000000000400000-0x0000000000641000-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 1 IoCs
pid Process 2460 DHJKJKKKJJ.exe -
Loads dropped DLL 6 IoCs
pid Process 2720 RegAsm.exe 2720 RegAsm.exe 2720 RegAsm.exe 2720 RegAsm.exe 2720 RegAsm.exe 2720 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 2 IoCs
description pid Process procid_target PID 2812 set thread context of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2460 set thread context of 1120 2460 DHJKJKKKJJ.exe 35 -
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 6 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 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHJKJKKKJJ.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 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2408 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2720 RegAsm.exe 2720 RegAsm.exe 2720 RegAsm.exe 2720 RegAsm.exe 2720 RegAsm.exe 2720 RegAsm.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2812 wrote to memory of 2720 2812 b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe 30 PID 2720 wrote to memory of 2460 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2460 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2460 2720 RegAsm.exe 33 PID 2720 wrote to memory of 2460 2720 RegAsm.exe 33 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2460 wrote to memory of 1120 2460 DHJKJKKKJJ.exe 35 PID 2720 wrote to memory of 568 2720 RegAsm.exe 36 PID 2720 wrote to memory of 568 2720 RegAsm.exe 36 PID 2720 wrote to memory of 568 2720 RegAsm.exe 36 PID 2720 wrote to memory of 568 2720 RegAsm.exe 36 PID 568 wrote to memory of 2408 568 cmd.exe 38 PID 568 wrote to memory of 2408 568 cmd.exe 38 PID 568 wrote to memory of 2408 568 cmd.exe 38 PID 568 wrote to memory of 2408 568 cmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe"C:\Users\Admin\AppData\Local\Temp\b8af4212019603dad1b32988c489f871672c5090f8d1013818a4b91363ab038a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2812 -
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
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\ProgramData\DHJKJKKKJJ.exe"C:\ProgramData\DHJKJKKKJJ.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460 -
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:1120
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\CBAKJKJJJECF" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2408
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential 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
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
277KB
MD5370e6b39022da68d978ba7cc78719bfb
SHA1ba92d7255234cfe6960c0b67f2da06a443bb8139
SHA25612ef3849fa5d882106fc29adf92c5a89871cc59bb6283f9a742d8f9928aa57d7
SHA51254bc40b3b3de664f16d40ed1b896c5e618730377686bb346a281d7e404676348158241fa8cddbfe25b83042410ce8d235a1e9a12fc31eff41c699c0c70ee9941
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571