Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 03:17
Behavioral task
behavioral1
Sample
dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe
Resource
win10v2004-20241007-en
General
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Target
dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe
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Size
8.2MB
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MD5
eb52abc1455500d88c5be15fdf6ee840
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SHA1
7bf903b41e613889012c2bfe35b980f161a92910
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SHA256
dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ec
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SHA512
76784766311c2f569e0f797a086a18af1e5f791a3af66ff5407ddb3ccedd80e4b5093a3980d45731573df15fd025c6811e9e28a0d8e9efcf2872288b5e8b6794
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SSDEEP
49152:7C0bNechC0bNechC0bNecIC0bNechC0bNechC0bNecx:V8e8e8f8e8e8K
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-1-5-21-2872745919-2748461613-2989606286-1000\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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Warzonerat family
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Warzone RAT payload 4 IoCs
resource yara_rule behavioral1/memory/2752-49-0x00000000031F0000-0x0000000003304000-memory.dmp warzonerat behavioral1/files/0x0008000000019282-48.dat warzonerat behavioral1/files/0x0008000000019023-78.dat warzonerat behavioral1/files/0x0007000000019350-92.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/0x0008000000019282-48.dat aspack_v212_v242 behavioral1/files/0x0008000000019023-78.dat aspack_v212_v242 behavioral1/files/0x0007000000019350-92.dat aspack_v212_v242 -
Executes dropped EXE 9 IoCs
pid Process 2636 explorer.exe 1788 explorer.exe 1592 spoolsv.exe 3036 spoolsv.exe 2216 spoolsv.exe 1660 spoolsv.exe 1808 spoolsv.exe 2240 spoolsv.exe 2956 spoolsv.exe -
Loads dropped DLL 58 IoCs
pid Process 2752 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 2752 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 1788 explorer.exe 1788 explorer.exe 1788 explorer.exe 1788 explorer.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 1788 explorer.exe 1788 explorer.exe 316 WerFault.exe 316 WerFault.exe 316 WerFault.exe 316 WerFault.exe 316 WerFault.exe 316 WerFault.exe 316 WerFault.exe 1788 explorer.exe 1788 explorer.exe 1956 WerFault.exe 1956 WerFault.exe 1956 WerFault.exe 1956 WerFault.exe 1956 WerFault.exe 1956 WerFault.exe 1956 WerFault.exe 1788 explorer.exe 1788 explorer.exe 2292 WerFault.exe 2292 WerFault.exe 2292 WerFault.exe 2292 WerFault.exe 2292 WerFault.exe 2292 WerFault.exe 2292 WerFault.exe 1788 explorer.exe 1788 explorer.exe 1508 WerFault.exe 1508 WerFault.exe 1508 WerFault.exe 1508 WerFault.exe 1508 WerFault.exe 1508 WerFault.exe 1508 WerFault.exe 1788 explorer.exe 1788 explorer.exe 2552 WerFault.exe 2552 WerFault.exe 2552 WerFault.exe 2552 WerFault.exe 2552 WerFault.exe 2552 WerFault.exe 2552 WerFault.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe" dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1288 set thread context of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 set thread context of 2948 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 32 PID 2636 set thread context of 1788 2636 explorer.exe 34 PID 2636 set thread context of 2384 2636 explorer.exe 35 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification \??\c:\windows\system\explorer.exe dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.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 6 IoCs
pid pid_target Process procid_target 2160 3036 WerFault.exe 37 316 2216 WerFault.exe 39 1956 1660 WerFault.exe 41 2292 1808 WerFault.exe 43 1508 2240 WerFault.exe 45 2552 2956 WerFault.exe 47 -
System Location Discovery: System Language Discovery 1 TTPs 11 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 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.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 spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2752 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 1788 explorer.exe 1788 explorer.exe 1788 explorer.exe 1788 explorer.exe 1788 explorer.exe 1788 explorer.exe 1788 explorer.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2752 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 2752 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 1788 explorer.exe 1788 explorer.exe 1788 explorer.exe 1788 explorer.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1288 wrote to memory of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 wrote to memory of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 wrote to memory of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 wrote to memory of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 wrote to memory of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 wrote to memory of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 wrote to memory of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 wrote to memory of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 wrote to memory of 2752 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 31 PID 1288 wrote to memory of 2948 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 32 PID 1288 wrote to memory of 2948 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 32 PID 1288 wrote to memory of 2948 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 32 PID 1288 wrote to memory of 2948 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 32 PID 1288 wrote to memory of 2948 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 32 PID 1288 wrote to memory of 2948 1288 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 32 PID 2752 wrote to memory of 2636 2752 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 33 PID 2752 wrote to memory of 2636 2752 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 33 PID 2752 wrote to memory of 2636 2752 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 33 PID 2752 wrote to memory of 2636 2752 dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe 33 PID 2636 wrote to memory of 1788 2636 explorer.exe 34 PID 2636 wrote to memory of 1788 2636 explorer.exe 34 PID 2636 wrote to memory of 1788 2636 explorer.exe 34 PID 2636 wrote to memory of 1788 2636 explorer.exe 34 PID 2636 wrote to memory of 1788 2636 explorer.exe 34 PID 2636 wrote to memory of 1788 2636 explorer.exe 34 PID 2636 wrote to memory of 1788 2636 explorer.exe 34 PID 2636 wrote to memory of 1788 2636 explorer.exe 34 PID 2636 wrote to memory of 1788 2636 explorer.exe 34 PID 2636 wrote to memory of 2384 2636 explorer.exe 35 PID 2636 wrote to memory of 2384 2636 explorer.exe 35 PID 2636 wrote to memory of 2384 2636 explorer.exe 35 PID 2636 wrote to memory of 2384 2636 explorer.exe 35 PID 2636 wrote to memory of 2384 2636 explorer.exe 35 PID 2636 wrote to memory of 2384 2636 explorer.exe 35 PID 1788 wrote to memory of 1592 1788 explorer.exe 36 PID 1788 wrote to memory of 1592 1788 explorer.exe 36 PID 1788 wrote to memory of 1592 1788 explorer.exe 36 PID 1788 wrote to memory of 1592 1788 explorer.exe 36 PID 1788 wrote to memory of 3036 1788 explorer.exe 37 PID 1788 wrote to memory of 3036 1788 explorer.exe 37 PID 1788 wrote to memory of 3036 1788 explorer.exe 37 PID 1788 wrote to memory of 3036 1788 explorer.exe 37 PID 3036 wrote to memory of 2160 3036 spoolsv.exe 38 PID 3036 wrote to memory of 2160 3036 spoolsv.exe 38 PID 3036 wrote to memory of 2160 3036 spoolsv.exe 38 PID 3036 wrote to memory of 2160 3036 spoolsv.exe 38 PID 1788 wrote to memory of 2216 1788 explorer.exe 39 PID 1788 wrote to memory of 2216 1788 explorer.exe 39 PID 1788 wrote to memory of 2216 1788 explorer.exe 39 PID 1788 wrote to memory of 2216 1788 explorer.exe 39 PID 2216 wrote to memory of 316 2216 spoolsv.exe 40 PID 2216 wrote to memory of 316 2216 spoolsv.exe 40 PID 2216 wrote to memory of 316 2216 spoolsv.exe 40 PID 2216 wrote to memory of 316 2216 spoolsv.exe 40 PID 1788 wrote to memory of 1660 1788 explorer.exe 41 PID 1788 wrote to memory of 1660 1788 explorer.exe 41 PID 1788 wrote to memory of 1660 1788 explorer.exe 41 PID 1788 wrote to memory of 1660 1788 explorer.exe 41 PID 1660 wrote to memory of 1956 1660 spoolsv.exe 42 PID 1660 wrote to memory of 1956 1660 spoolsv.exe 42 PID 1660 wrote to memory of 1956 1660 spoolsv.exe 42 PID 1660 wrote to memory of 1956 1660 spoolsv.exe 42 PID 1788 wrote to memory of 1808 1788 explorer.exe 43 PID 1788 wrote to memory of 1808 1788 explorer.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe"C:\Users\Admin\AppData\Local\Temp\dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Users\Admin\AppData\Local\Temp\dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.exe"C:\Users\Admin\AppData\Local\Temp\dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ecN.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:2752 -
\??\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:2636 -
\??\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:1788 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1592
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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:3036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 366⤵
- Loads dropped DLL
- Program crash
PID:2160
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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:2216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 366⤵
- Loads dropped DLL
- Program crash
PID:316
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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:1660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 366⤵
- Loads dropped DLL
- Program crash
PID:1956
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 366⤵
- Loads dropped DLL
- Program crash
PID:2292
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 366⤵
- Loads dropped DLL
- Program crash
PID:1508
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 366⤵
- Loads dropped DLL
- Program crash
PID:2552
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C:\Windows\SysWOW64\diskperf.exe"C:\Windows\SysWOW64\diskperf.exe"4⤵PID:2384
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C:\Windows\SysWOW64\diskperf.exe"C:\Windows\SysWOW64\diskperf.exe"2⤵PID:2948
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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
8.2MB
MD5eb52abc1455500d88c5be15fdf6ee840
SHA17bf903b41e613889012c2bfe35b980f161a92910
SHA256dcb866ae7c2b6c676ea247cfff685e7c63791beb80c6c37a96cefb95af3ee0ec
SHA51276784766311c2f569e0f797a086a18af1e5f791a3af66ff5407ddb3ccedd80e4b5093a3980d45731573df15fd025c6811e9e28a0d8e9efcf2872288b5e8b6794
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Filesize
8.2MB
MD5b5c8e7809abd78e20038b6a0a0747db7
SHA14e79dfbc99d368e438abd106ed8833ff3796ddd5
SHA256c7da0ece9b27d62a248c89a273dadcff67d3a5f55f3b0ccda811615af52216b1
SHA512b53fda5f82f6c29b6297f306af8e6884554e389f8a12c418453e58f82885355898c97e1cf2b0d32ad5cbfbc2724a4f95736e900d869923fc02426ba444ad4f6d
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Filesize
8.2MB
MD5ee1c6e95222588b8150705e2e066290d
SHA1a35ed40825e10147386611c8a748bef8507a36bd
SHA256fbabb45556df58e3d0b3a40635142ae076511a7a8c0da22d0d4d3fa8d7c81b26
SHA51200bed8f8a689a5bd094b698cac643078e50e4a96c05c8a43ceb1eb65b691bbef9fd1ca4a633df6945e0609fbc0eff174df8a409a2839a9a525ba04c2b4b13483