Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-06-2024 01:33
Static task
static1
Behavioral task
behavioral1
Sample
7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe
Resource
win7-20240508-en
General
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Target
7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe
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Size
407KB
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MD5
8f36720e87f9d5f3515afbe099b0e457
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SHA1
e404cf4fb5ad9d9bff8bd5c8d343a60df27161d8
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SHA256
7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877
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SHA512
05e46480bf2a4e788b21a5209e9400eb73656b8bb6d716af981f36fd05a7c6142c4cfdefa9dee01098c7b2621e6ccf63c331a2ad27fcf9bcea1f45faeb133a25
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SSDEEP
6144:+EotgE1A4rFmd7Ta1SkmkwMZCKmLuKtuMfDFrbWWxhg8ZkriwCEvMzZwb0LlmwrW:+fNUd7Ta1DTn+ttfdpbZwGCb0QMqES
Malware Config
Extracted
stealc
Extracted
vidar
https://t.me/ta904ek
https://steamcommunity.com/profiles/76561199695752269
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Signatures
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Detect Vidar Stealer 11 IoCs
Processes:
resource yara_rule behavioral2/memory/2280-2-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-7-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-6-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-10-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-11-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-28-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-29-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-45-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-46-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-57-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 behavioral2/memory/2280-58-0x0000000000400000-0x0000000000649000-memory.dmp family_vidar_v7 -
Detect binaries embedding considerable number of MFA browser extension IDs. 8 IoCs
Processes:
resource yara_rule behavioral2/memory/2280-10-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/2280-11-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/2280-28-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/2280-29-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/2280-45-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/2280-46-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/2280-57-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/2280-58-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs -
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 8 IoCs
Processes:
resource yara_rule behavioral2/memory/2280-10-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/2280-11-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/2280-28-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/2280-29-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/2280-45-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/2280-46-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/2280-57-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/2280-58-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs -
Detects Windows executables referencing non-Windows User-Agents 11 IoCs
Processes:
resource yara_rule behavioral2/memory/2280-2-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-7-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-6-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-10-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-11-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-28-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-29-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-45-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-46-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-57-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2280-58-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 8 IoCs
Processes:
resource yara_rule behavioral2/memory/2280-10-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2280-11-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2280-28-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2280-29-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2280-45-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2280-46-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2280-57-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2280-58-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 11 IoCs
Processes:
resource yara_rule behavioral2/memory/2280-2-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-7-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-6-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-10-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-11-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-28-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-29-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-45-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-46-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-57-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2280-58-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables containing potential Windows Defender anti-emulation checks 11 IoCs
Processes:
resource yara_rule behavioral2/memory/2280-2-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-7-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-6-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-10-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-11-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-28-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-29-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-45-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-46-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-57-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/2280-58-0x0000000000400000-0x0000000000649000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation -
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.
Processes:
RegAsm.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 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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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
Processes:
7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exedescription pid process target process PID 4868 set thread context of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
RegAsm.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3548 timeout.exe -
Processes:
RegAsm.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4\Blob = 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 RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
RegAsm.exepid process 2280 RegAsm.exe 2280 RegAsm.exe 2280 RegAsm.exe 2280 RegAsm.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exeRegAsm.execmd.exedescription pid process target process PID 4868 wrote to memory of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe PID 4868 wrote to memory of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe PID 4868 wrote to memory of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe PID 4868 wrote to memory of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe PID 4868 wrote to memory of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe PID 4868 wrote to memory of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe PID 4868 wrote to memory of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe PID 4868 wrote to memory of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe PID 4868 wrote to memory of 2280 4868 7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe RegAsm.exe PID 2280 wrote to memory of 844 2280 RegAsm.exe cmd.exe PID 2280 wrote to memory of 844 2280 RegAsm.exe cmd.exe PID 2280 wrote to memory of 844 2280 RegAsm.exe cmd.exe PID 844 wrote to memory of 3548 844 cmd.exe timeout.exe PID 844 wrote to memory of 3548 844 cmd.exe timeout.exe PID 844 wrote to memory of 3548 844 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe"C:\Users\Admin\AppData\Local\Temp\7d740bcc6e1ebdf1ec1a25242db7ab2aabbfa568394f0775287e28f69d526877.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4868 -
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
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GIJEGDAKEHJE" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:3548
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