Analysis
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max time kernel
134s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 01:53
Behavioral task
behavioral1
Sample
e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe
Resource
win7-20240419-en
General
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Target
e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe
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Size
3.0MB
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MD5
097a014e9066d6a4dd30e057e18eb511
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SHA1
2baa37cdc9b69e4083fdf468240cbacb1f2851ae
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SHA256
e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2
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SHA512
3409f75f0d073146410ebf31f487626e0c5fc01abb962f56b673256e72981f3e4f5c063e6690feeff1b2937bd14b453c38823242c9dee9e607fe63888d9ad627
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SSDEEP
49152:HzcK4Uk57r6mnw8fqFEIawGt2jlobG+FVSA7tffhpZ4F/3:HzvMWmnZSVawGtjHFVS8ffDZ4J
Malware Config
Extracted
stealc
Signatures
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Detect Vidar Stealer 12 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-20-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-24-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-19-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-29-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-30-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-47-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-48-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-64-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-65-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-76-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-77-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/5108-78-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 -
Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1464-1-0x0000000000B20000-0x0000000000E22000-memory.dmp family_zgrat_v1 -
Detect binaries embedding considerable number of MFA browser extension IDs. 9 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-29-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/5108-30-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/5108-47-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/5108-48-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/5108-64-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/5108-65-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/5108-76-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/5108-77-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral2/memory/5108-78-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs -
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 9 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-29-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/5108-30-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/5108-47-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/5108-48-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/5108-64-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/5108-65-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/5108-76-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/5108-77-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/memory/5108-78-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs -
Detects Windows executables referencing non-Windows User-Agents 12 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-20-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-24-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-19-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-29-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-30-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-47-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-48-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-64-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-65-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-76-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-77-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5108-78-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 9 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-29-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/5108-30-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/5108-47-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/5108-48-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/5108-64-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/5108-65-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/5108-76-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/5108-77-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/5108-78-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 12 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-20-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-24-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-19-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-29-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-30-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-47-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-48-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-64-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-65-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-76-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-77-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/5108-78-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables containing potential Windows Defender anti-emulation checks 12 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-20-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-24-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-19-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-29-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-30-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-47-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-48-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-64-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-65-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-76-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-77-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation behavioral2/memory/5108-78-0x0000000000400000-0x0000000000646000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation -
Detects executables packed with unregistered version of .NET Reactor 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1464-1-0x0000000000B20000-0x0000000000E22000-memory.dmp INDICATOR_EXE_Packed_DotNetReactor -
Downloads MZ/PE file
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral2/memory/1464-1-0x0000000000B20000-0x0000000000E22000-memory.dmp net_reactor -
Loads dropped DLL 1 IoCs
Processes:
e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exepid Process 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exedescription pid Process procid_target PID 1464 set thread context of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3360 1464 WerFault.exe 81 -
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MsBuild.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MsBuild.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid Process 3672 timeout.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
MsBuild.exepid Process 5108 MsBuild.exe 5108 MsBuild.exe 5108 MsBuild.exe 5108 MsBuild.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exeMsBuild.execmd.exedescription pid Process procid_target PID 1464 wrote to memory of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 PID 1464 wrote to memory of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 PID 1464 wrote to memory of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 PID 1464 wrote to memory of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 PID 1464 wrote to memory of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 PID 1464 wrote to memory of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 PID 1464 wrote to memory of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 PID 1464 wrote to memory of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 PID 1464 wrote to memory of 5108 1464 e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe 93 PID 5108 wrote to memory of 4644 5108 MsBuild.exe 101 PID 5108 wrote to memory of 4644 5108 MsBuild.exe 101 PID 5108 wrote to memory of 4644 5108 MsBuild.exe 101 PID 4644 wrote to memory of 3672 4644 cmd.exe 103 PID 4644 wrote to memory of 3672 4644 cmd.exe 103 PID 4644 wrote to memory of 3672 4644 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe"C:\Users\Admin\AppData\Local\Temp\e4877fdceffd87cec166b266532a431e0d5e7644d950ce9566d2f14bc18be5e2.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe" & rd /s /q "C:\ProgramData\GCAKKECAEGDG" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:3672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 9842⤵
- Program crash
PID:3360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1464 -ip 14641⤵PID:1600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719