Analysis
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max time kernel
103s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
30/03/2025, 16:47
Behavioral task
behavioral1
Sample
Chatgpt-onlythem.exe
Resource
win7-20240903-en
10 signatures
150 seconds
General
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Target
Chatgpt-onlythem.exe
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Size
15.7MB
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MD5
ec66edd6ba80d511708822aacec86142
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SHA1
1bf69ab9ba392bd378ba58f980c29898ed843bd5
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SHA256
b4e5518029bb12ab0df6d520b23921df50bb0b3b62d955715842fe7bccffcb19
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SHA512
3863146187f97aee94a5fdd8dbc99bac6ffe992623aa04a594e9bbcac2f4b58d2990d9b872b13b9493cc0fea5fbf5f36a3b165c7c6a0f7ab4a5960de8dee9446
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SSDEEP
393216:0TNXHO03mcr6C1M9srYvVeylF3OGR6Z/fN3JTPYMfB:0c0ZzrYvVeGR4/fN5T
Malware Config
Signatures
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resource yara_rule behavioral2/memory/184-9-0x0000000000400000-0x0000000002910000-memory.dmp VenomRAT behavioral2/memory/184-10-0x0000000000400000-0x0000000002910000-memory.dmp VenomRAT behavioral2/memory/184-25-0x0000000000400000-0x0000000002910000-memory.dmp VenomRAT -
Venomrat family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Chatgpt-onlythem.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Chatgpt-onlythem.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Chatgpt-onlythem.exe -
resource yara_rule behavioral2/memory/184-9-0x0000000000400000-0x0000000002910000-memory.dmp themida behavioral2/memory/184-10-0x0000000000400000-0x0000000002910000-memory.dmp themida behavioral2/memory/184-25-0x0000000000400000-0x0000000002910000-memory.dmp themida -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Chatgpt-onlythem.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 184 Chatgpt-onlythem.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3592 184 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 Chatgpt-onlythem.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 184 Chatgpt-onlythem.exe 184 Chatgpt-onlythem.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 184 Chatgpt-onlythem.exe Token: SeIncreaseQuotaPrivilege 184 Chatgpt-onlythem.exe Token: SeSecurityPrivilege 184 Chatgpt-onlythem.exe Token: SeTakeOwnershipPrivilege 184 Chatgpt-onlythem.exe Token: SeLoadDriverPrivilege 184 Chatgpt-onlythem.exe Token: SeSystemProfilePrivilege 184 Chatgpt-onlythem.exe Token: SeSystemtimePrivilege 184 Chatgpt-onlythem.exe Token: SeProfSingleProcessPrivilege 184 Chatgpt-onlythem.exe Token: SeIncBasePriorityPrivilege 184 Chatgpt-onlythem.exe Token: SeCreatePagefilePrivilege 184 Chatgpt-onlythem.exe Token: SeBackupPrivilege 184 Chatgpt-onlythem.exe Token: SeRestorePrivilege 184 Chatgpt-onlythem.exe Token: SeShutdownPrivilege 184 Chatgpt-onlythem.exe Token: SeDebugPrivilege 184 Chatgpt-onlythem.exe Token: SeSystemEnvironmentPrivilege 184 Chatgpt-onlythem.exe Token: SeRemoteShutdownPrivilege 184 Chatgpt-onlythem.exe Token: SeUndockPrivilege 184 Chatgpt-onlythem.exe Token: SeManageVolumePrivilege 184 Chatgpt-onlythem.exe Token: 33 184 Chatgpt-onlythem.exe Token: 34 184 Chatgpt-onlythem.exe Token: 35 184 Chatgpt-onlythem.exe Token: 36 184 Chatgpt-onlythem.exe Token: SeIncreaseQuotaPrivilege 184 Chatgpt-onlythem.exe Token: SeSecurityPrivilege 184 Chatgpt-onlythem.exe Token: SeTakeOwnershipPrivilege 184 Chatgpt-onlythem.exe Token: SeLoadDriverPrivilege 184 Chatgpt-onlythem.exe Token: SeSystemProfilePrivilege 184 Chatgpt-onlythem.exe Token: SeSystemtimePrivilege 184 Chatgpt-onlythem.exe Token: SeProfSingleProcessPrivilege 184 Chatgpt-onlythem.exe Token: SeIncBasePriorityPrivilege 184 Chatgpt-onlythem.exe Token: SeCreatePagefilePrivilege 184 Chatgpt-onlythem.exe Token: SeBackupPrivilege 184 Chatgpt-onlythem.exe Token: SeRestorePrivilege 184 Chatgpt-onlythem.exe Token: SeShutdownPrivilege 184 Chatgpt-onlythem.exe Token: SeDebugPrivilege 184 Chatgpt-onlythem.exe Token: SeSystemEnvironmentPrivilege 184 Chatgpt-onlythem.exe Token: SeRemoteShutdownPrivilege 184 Chatgpt-onlythem.exe Token: SeUndockPrivilege 184 Chatgpt-onlythem.exe Token: SeManageVolumePrivilege 184 Chatgpt-onlythem.exe Token: 33 184 Chatgpt-onlythem.exe Token: 34 184 Chatgpt-onlythem.exe Token: 35 184 Chatgpt-onlythem.exe Token: 36 184 Chatgpt-onlythem.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Chatgpt-onlythem.exe"C:\Users\Admin\AppData\Local\Temp\Chatgpt-onlythem.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 184 -s 13602⤵
- Program crash
PID:3592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 184 -ip 1841⤵PID:4972