Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
25-10-2024 08:10
Static task
static1
Behavioral task
behavioral1
Sample
fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe
Resource
win10v2004-20241007-en
General
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Target
fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe
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Size
1019KB
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MD5
11ef1265ffdb39e9f3ab1980b3f63c39
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SHA1
a122d8a14960cd4c5e07730c8f737b48acb6827a
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SHA256
fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc
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SHA512
b05059a04f65d8e37e6911c5db490f33b60af726bfa0a3787abcf48975f88d8ef8884943277e8ea44c0da920bb22c6908cc820df195db2817fd6c2c2cf88b7c9
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SSDEEP
24576:yunAh4bu8PLo2tgRQd82g7vSQ82GRAeMB1K3K2dxASYBX3ELbyri2/Ss9e2:lvbu8PLo2tgRQS2D2gAQlH7YBHELbyr9
Malware Config
Extracted
vidar
11.1
0b3bd69430b7d827b107ba2ed809207d
https://steamcommunity.com/profiles/76561199786602107
https://t.me/lpnjoke
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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 15 IoCs
resource yara_rule behavioral1/memory/2336-13-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-8-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-7-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-6-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-12-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-155-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-200-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-226-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-227-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-246-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-272-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-378-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-397-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-440-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2336-459-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.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 1 IoCs
description pid Process procid_target PID 3060 set thread context of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 -
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 2144 3060 WerFault.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.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 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1340 timeout.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2336 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 30 PID 3060 wrote to memory of 2144 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 31 PID 3060 wrote to memory of 2144 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 31 PID 3060 wrote to memory of 2144 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 31 PID 3060 wrote to memory of 2144 3060 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 31 PID 2336 wrote to memory of 2668 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 35 PID 2336 wrote to memory of 2668 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 35 PID 2336 wrote to memory of 2668 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 35 PID 2336 wrote to memory of 2668 2336 fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe 35 PID 2668 wrote to memory of 1340 2668 cmd.exe 37 PID 2668 wrote to memory of 1340 2668 cmd.exe 37 PID 2668 wrote to memory of 1340 2668 cmd.exe 37 PID 2668 wrote to memory of 1340 2668 cmd.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe"C:\Users\Admin\AppData\Local\Temp\fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Users\Admin\AppData\Local\Temp\fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.exe"C:\Users\Admin\AppData\Local\Temp\fc7a586cb68dab6be97d5a827af0e3c9e2377dff3df6952bbf0d93a204baa4cc.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:2336 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BKKKFCFIIJJK" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 522⤵
- Program crash
PID:2144
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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
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571