Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07-02-2024 21:09
Static task
static1
Behavioral task
behavioral1
Sample
8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe
Resource
win10v2004-20231215-en
General
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Target
8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe
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Size
86KB
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MD5
93a5f8883087b30a2bfbb41aa530bb28
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SHA1
cba8389fc7a814885c19931a26fd0c3aec5285be
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SHA256
8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6
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SHA512
1947b8ca414b7efc35aa79707de94c24fb6636a4fd26ba1a1702d02dd37d7957fa72b68ae70a41b747dd057f7e2bfaf8738daf8a899f5925c9c41c0ff1f03c79
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SSDEEP
1536:rD8Vu7vOjG3aPGzJG9GrxwHzcTkdqSHjDnsdyoNrzu0CvmVow5jxeiY:38VubOj2aPOM0xuwkd5HjDnsdyoNrzut
Malware Config
Signatures
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Detects LgoogLoader payload 1 IoCs
resource yara_rule behavioral1/memory/2856-10-0x0000000000230000-0x000000000023D000-memory.dmp family_lgoogloader -
LgoogLoader
A downloader capable of dropping and executing other malware families.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe = "0" 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe -
Detects Windows exceutables bypassing UAC using CMSTP utility, command line and INF 1 IoCs
resource yara_rule behavioral1/memory/1092-4-0x000000000C540000-0x000000000C5C4000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCMD -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule behavioral1/memory/2856-10-0x0000000000230000-0x000000000023D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs
resource yara_rule behavioral1/memory/1092-4-0x000000000C540000-0x000000000C5C4000-memory.dmp INDICATOR_SUSPICIOUS_DisableWinDefender -
Detects executables embedding command execution via IExecuteCommand COM object 1 IoCs
resource yara_rule behavioral1/memory/1092-4-0x000000000C540000-0x000000000C5C4000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM -
Detects executables potentially checking for WinJail sandbox window 2 IoCs
resource yara_rule behavioral1/memory/1092-4-0x000000000C540000-0x000000000C5C4000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Anti_WinJail behavioral1/memory/1092-4-0x000000000C540000-0x000000000C5C4000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Anti_OldCopyPaste -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe = "0" 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1092 set thread context of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2708 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe Token: SeDebugPrivilege 2708 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1092 wrote to memory of 2708 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 28 PID 1092 wrote to memory of 2708 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 28 PID 1092 wrote to memory of 2708 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 28 PID 1092 wrote to memory of 2708 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 28 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 PID 1092 wrote to memory of 2856 1092 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe 30 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe"C:\Users\Admin\AppData\Local\Temp\8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe"1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1092 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2708
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C:\Windows\SYSWOW64\calc.exe"C:\Windows\SYSWOW64\calc.exe"2⤵PID:2856
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