Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18-09-2024 22:45
Behavioral task
behavioral1
Sample
b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe
Resource
win10v2004-20240802-en
General
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Target
b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe
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Size
3.9MB
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MD5
b81e3be278c8262e7fbf6a50d788a210
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SHA1
5543156592154a6253e16c73e7bfbf850696a93e
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SHA256
b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565
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SHA512
7b382850ed2d4b9c690f6ef884db732ed52e809da7427176050b0eed20a94edbacf30be9f2bc86b3718f98148238ee2998d2a2b5558532815ac2e5700aacb0cc
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SSDEEP
24576:GIbGD2JTu0GoWQDbGV6eH8tkxIbGD2JTu0GoWQDbGV6eH8tkxIbGD2JTu0GoWQDF:7C0bNechC0bNechC0bNecN
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" explorer.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe -
WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Warzone RAT payload 3 IoCs
resource yara_rule behavioral1/files/0x000900000001688f-42.dat warzonerat behavioral1/files/0x000800000001660d-78.dat warzonerat behavioral1/files/0x0008000000016c88-92.dat warzonerat -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" explorer.exe -
resource yara_rule behavioral1/files/0x000900000001688f-42.dat aspack_v212_v242 behavioral1/files/0x000800000001660d-78.dat aspack_v212_v242 behavioral1/files/0x0008000000016c88-92.dat aspack_v212_v242 -
Executes dropped EXE 7 IoCs
pid Process 2656 explorer.exe 1704 explorer.exe 2980 spoolsv.exe 2284 spoolsv.exe 2072 spoolsv.exe 2112 spoolsv.exe 1784 spoolsv.exe -
Loads dropped DLL 40 IoCs
pid Process 1484 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 1484 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 1704 explorer.exe 1704 explorer.exe 1704 explorer.exe 1704 explorer.exe 1316 WerFault.exe 1316 WerFault.exe 1316 WerFault.exe 1316 WerFault.exe 1316 WerFault.exe 1316 WerFault.exe 1316 WerFault.exe 1704 explorer.exe 1704 explorer.exe 1948 WerFault.exe 1948 WerFault.exe 1948 WerFault.exe 1948 WerFault.exe 1948 WerFault.exe 1948 WerFault.exe 1948 WerFault.exe 1704 explorer.exe 1704 explorer.exe 872 WerFault.exe 872 WerFault.exe 872 WerFault.exe 872 WerFault.exe 872 WerFault.exe 872 WerFault.exe 872 WerFault.exe 1704 explorer.exe 1704 explorer.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe" b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" explorer.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2220 set thread context of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 set thread context of 2696 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 31 PID 2656 set thread context of 1704 2656 explorer.exe 33 PID 2656 set thread context of 1680 2656 explorer.exe 34 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification \??\c:\windows\system\explorer.exe b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe File opened for modification \??\c:\windows\system\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\system\explorer.exe explorer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
pid pid_target Process procid_target 1316 2284 WerFault.exe 36 1948 2072 WerFault.exe 38 872 2112 WerFault.exe 40 636 1784 WerFault.exe 42 -
System Location Discovery: System Language Discovery 1 TTPs 9 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 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1484 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 1704 explorer.exe 1704 explorer.exe 1704 explorer.exe 1704 explorer.exe 1704 explorer.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1484 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 1484 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 1704 explorer.exe 1704 explorer.exe 1704 explorer.exe 1704 explorer.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2220 wrote to memory of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 wrote to memory of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 wrote to memory of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 wrote to memory of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 wrote to memory of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 wrote to memory of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 wrote to memory of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 wrote to memory of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 wrote to memory of 1484 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 30 PID 2220 wrote to memory of 2696 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 31 PID 2220 wrote to memory of 2696 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 31 PID 2220 wrote to memory of 2696 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 31 PID 2220 wrote to memory of 2696 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 31 PID 2220 wrote to memory of 2696 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 31 PID 2220 wrote to memory of 2696 2220 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 31 PID 1484 wrote to memory of 2656 1484 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 32 PID 1484 wrote to memory of 2656 1484 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 32 PID 1484 wrote to memory of 2656 1484 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 32 PID 1484 wrote to memory of 2656 1484 b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe 32 PID 2656 wrote to memory of 1704 2656 explorer.exe 33 PID 2656 wrote to memory of 1704 2656 explorer.exe 33 PID 2656 wrote to memory of 1704 2656 explorer.exe 33 PID 2656 wrote to memory of 1704 2656 explorer.exe 33 PID 2656 wrote to memory of 1704 2656 explorer.exe 33 PID 2656 wrote to memory of 1704 2656 explorer.exe 33 PID 2656 wrote to memory of 1704 2656 explorer.exe 33 PID 2656 wrote to memory of 1704 2656 explorer.exe 33 PID 2656 wrote to memory of 1704 2656 explorer.exe 33 PID 2656 wrote to memory of 1680 2656 explorer.exe 34 PID 2656 wrote to memory of 1680 2656 explorer.exe 34 PID 2656 wrote to memory of 1680 2656 explorer.exe 34 PID 2656 wrote to memory of 1680 2656 explorer.exe 34 PID 2656 wrote to memory of 1680 2656 explorer.exe 34 PID 2656 wrote to memory of 1680 2656 explorer.exe 34 PID 1704 wrote to memory of 2980 1704 explorer.exe 35 PID 1704 wrote to memory of 2980 1704 explorer.exe 35 PID 1704 wrote to memory of 2980 1704 explorer.exe 35 PID 1704 wrote to memory of 2980 1704 explorer.exe 35 PID 1704 wrote to memory of 2284 1704 explorer.exe 36 PID 1704 wrote to memory of 2284 1704 explorer.exe 36 PID 1704 wrote to memory of 2284 1704 explorer.exe 36 PID 1704 wrote to memory of 2284 1704 explorer.exe 36 PID 2284 wrote to memory of 1316 2284 spoolsv.exe 37 PID 2284 wrote to memory of 1316 2284 spoolsv.exe 37 PID 2284 wrote to memory of 1316 2284 spoolsv.exe 37 PID 2284 wrote to memory of 1316 2284 spoolsv.exe 37 PID 1704 wrote to memory of 2072 1704 explorer.exe 38 PID 1704 wrote to memory of 2072 1704 explorer.exe 38 PID 1704 wrote to memory of 2072 1704 explorer.exe 38 PID 1704 wrote to memory of 2072 1704 explorer.exe 38 PID 2072 wrote to memory of 1948 2072 spoolsv.exe 39 PID 2072 wrote to memory of 1948 2072 spoolsv.exe 39 PID 2072 wrote to memory of 1948 2072 spoolsv.exe 39 PID 2072 wrote to memory of 1948 2072 spoolsv.exe 39 PID 1704 wrote to memory of 2112 1704 explorer.exe 40 PID 1704 wrote to memory of 2112 1704 explorer.exe 40 PID 1704 wrote to memory of 2112 1704 explorer.exe 40 PID 1704 wrote to memory of 2112 1704 explorer.exe 40 PID 2112 wrote to memory of 872 2112 spoolsv.exe 41 PID 2112 wrote to memory of 872 2112 spoolsv.exe 41 PID 2112 wrote to memory of 872 2112 spoolsv.exe 41 PID 2112 wrote to memory of 872 2112 spoolsv.exe 41 PID 1704 wrote to memory of 1784 1704 explorer.exe 42 PID 1704 wrote to memory of 1784 1704 explorer.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe"C:\Users\Admin\AppData\Local\Temp\b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe"C:\Users\Admin\AppData\Local\Temp\b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565N.exe"2⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1484 -
\??\c:\windows\system\explorer.exec:\windows\system\explorer.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656 -
\??\c:\windows\system\explorer.exec:\windows\system\explorer.exe4⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2980
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 366⤵
- Loads dropped DLL
- Program crash
PID:1316
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 366⤵
- Loads dropped DLL
- Program crash
PID:1948
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 366⤵
- Loads dropped DLL
- Program crash
PID:872
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 366⤵
- Loads dropped DLL
- Program crash
PID:636
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C:\Windows\SysWOW64\diskperf.exe"C:\Windows\SysWOW64\diskperf.exe"4⤵PID:1680
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C:\Windows\SysWOW64\diskperf.exe"C:\Windows\SysWOW64\diskperf.exe"2⤵PID:2696
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.9MB
MD5b81e3be278c8262e7fbf6a50d788a210
SHA15543156592154a6253e16c73e7bfbf850696a93e
SHA256b64c3cd0b770af1fa95ebfa2cce84cfc2252a939f098735027e66db667f69565
SHA5127b382850ed2d4b9c690f6ef884db732ed52e809da7427176050b0eed20a94edbacf30be9f2bc86b3718f98148238ee2998d2a2b5558532815ac2e5700aacb0cc
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Filesize
3.9MB
MD5300b3a90a5addc9ad3fc1f2250f9aa34
SHA16e6dc07e8228a8341fce0f8a38bf8762fbc89420
SHA2568925731558eb04cb564d62db9bb87ebd6983d08b7bf4253ac1b1067b80e46d63
SHA512b412419ce627c9ab467e9f961fed5dd5081d0ba955eb98c732d0446de496d92b9ed3db834e176adb8807a2eb9cf7f3832588cb4c75700abc3bd94041d3fa5556
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Filesize
3.9MB
MD58e8ed57c7029fda915a44e40c700b55e
SHA1561890b7f29e1a3b0fed27577b3e0a23d313f856
SHA256633db458cf0457406112074f81772d7f2befb0c48b552cf214485bfb2af78349
SHA51277f4b58303c1e3ee0187977ecd1f6eae14d93971057505e5807b1aa7f42974fbc19a2e11999575ef57fb3ea04203c6dab46b6aa4360d6c362828f339174fdf85