Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2022 20:18
Static task
static1
Behavioral task
behavioral1
Sample
46679_10774_USD·pdf.iso
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
46679_10774_USD·pdf.iso
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
46679_10774_USD·pdf.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
46679_10774_USD·pdf.exe
Resource
win10v2004-20220812-en
General
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Target
46679_10774_USD·pdf.exe
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Size
738KB
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MD5
85eeda19da6f588695a43e0be0cab817
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SHA1
006f2135a8cd9962c7f351592f0a632167690787
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SHA256
97fadafd1711faa312709206b3363fc2a56b63ef31ef1319902efe672e30396e
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SHA512
1bfe7c96814e90c1b6879bce16e98b0f96989d4257179f8c5c95b326ffdeecd7dfbd6d87209cd7832bb97dbb90d94ea6b897bcef84b12870ec122626737caa15
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SSDEEP
12288:3JHNGwC7XzWWpH9WBjH+5ZdyQ43z9hxJU2B:1Qi0gk2B
Malware Config
Signatures
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
46679_10774_USD·pdf.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions 46679_10774_USD·pdf.exe -
Warzone RAT payload 4 IoCs
Processes:
resource yara_rule behavioral4/memory/3720-142-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral4/memory/3720-145-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral4/memory/3720-147-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral4/memory/3720-165-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
46679_10774_USD·pdf.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools 46679_10774_USD·pdf.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
46679_10774_USD·pdf.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 46679_10774_USD·pdf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 46679_10774_USD·pdf.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
46679_10774_USD·pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 46679_10774_USD·pdf.exe -
Drops startup file 2 IoCs
Processes:
46679_10774_USD·pdf.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat 46679_10774_USD·pdf.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat:start 46679_10774_USD·pdf.exe -
Loads dropped DLL 6 IoCs
Processes:
46679_10774_USD·pdf.exepid process 3720 46679_10774_USD·pdf.exe 3720 46679_10774_USD·pdf.exe 3720 46679_10774_USD·pdf.exe 3720 46679_10774_USD·pdf.exe 3720 46679_10774_USD·pdf.exe 3720 46679_10774_USD·pdf.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
Processes:
46679_10774_USD·pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 46679_10774_USD·pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 46679_10774_USD·pdf.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
46679_10774_USD·pdf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 46679_10774_USD·pdf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 46679_10774_USD·pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
46679_10774_USD·pdf.exedescription pid process target process PID 2608 set thread context of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NTFS ADS 2 IoCs
Processes:
46679_10774_USD·pdf.exedescription ioc process File created C:\Users\Admin\Documents\Documents:ApplicationData 46679_10774_USD·pdf.exe File opened for modification C:\Users\Admin\Documents\Documents:ApplicationData 46679_10774_USD·pdf.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
46679_10774_USD·pdf.exepowershell.exepowershell.exepid process 2608 46679_10774_USD·pdf.exe 2608 46679_10774_USD·pdf.exe 3924 powershell.exe 3924 powershell.exe 1592 powershell.exe 1592 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
46679_10774_USD·pdf.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2608 46679_10774_USD·pdf.exe Token: SeDebugPrivilege 3924 powershell.exe Token: SeDebugPrivilege 1592 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
46679_10774_USD·pdf.exepid process 3720 46679_10774_USD·pdf.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
46679_10774_USD·pdf.exe46679_10774_USD·pdf.exedescription pid process target process PID 2608 wrote to memory of 3924 2608 46679_10774_USD·pdf.exe powershell.exe PID 2608 wrote to memory of 3924 2608 46679_10774_USD·pdf.exe powershell.exe PID 2608 wrote to memory of 3924 2608 46679_10774_USD·pdf.exe powershell.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 2608 wrote to memory of 3720 2608 46679_10774_USD·pdf.exe 46679_10774_USD·pdf.exe PID 3720 wrote to memory of 1592 3720 46679_10774_USD·pdf.exe powershell.exe PID 3720 wrote to memory of 1592 3720 46679_10774_USD·pdf.exe powershell.exe PID 3720 wrote to memory of 1592 3720 46679_10774_USD·pdf.exe powershell.exe PID 3720 wrote to memory of 4172 3720 46679_10774_USD·pdf.exe cmd.exe PID 3720 wrote to memory of 4172 3720 46679_10774_USD·pdf.exe cmd.exe PID 3720 wrote to memory of 4172 3720 46679_10774_USD·pdf.exe cmd.exe PID 3720 wrote to memory of 4172 3720 46679_10774_USD·pdf.exe cmd.exe PID 3720 wrote to memory of 4172 3720 46679_10774_USD·pdf.exe cmd.exe -
outlook_office_path 1 IoCs
Processes:
46679_10774_USD·pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 46679_10774_USD·pdf.exe -
outlook_win_path 1 IoCs
Processes:
46679_10774_USD·pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 46679_10774_USD·pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46679_10774_USD·pdf.exe"C:\Users\Admin\AppData\Local\Temp\46679_10774_USD·pdf.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2608 -
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\46679_10774_USD·pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3924
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C:\Users\Admin\AppData\Local\Temp\46679_10774_USD·pdf.exe"C:\Users\Admin\AppData\Local\Temp\46679_10774_USD·pdf.exe"2⤵
- Drops startup file
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- NTFS ADS
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3720 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Add-MpPreference -ExclusionPath C:\3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1592
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe"3⤵PID:4172
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5ccc9fd2c772cfba9b8409011e2cb4cae
SHA1589d7a6d5d96607ae60c12160c9b5bd45e3240ef
SHA25607cd6407fa6c734bba11eb8c4023d80a5386d0612fcdccbfefd1fb184016535e
SHA51299c3ad07a0d6641ac74eb5024f73139e2462140ed1a4d9aa0064dae6b01fd2b5bcee50a4e6a01f62f22f77347ef11067b5d4a35bb5862f11949b41fabf60a45a
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Filesize
326KB
MD5ef12ab9d0b231b8f898067b2114b1bc0
SHA16d90f27b2105945f9bb77039e8b892070a5f9442
SHA2562b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
SHA5122aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
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Filesize
133KB
MD575f8cc548cabf0cc800c25047e4d3124
SHA1602676768f9faecd35b48c38a0632781dfbde10c
SHA256fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
SHA512ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f
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Filesize
429KB
MD5109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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Filesize
1.2MB
MD5d7858e8449004e21b01d468e9fd04b82
SHA19524352071ede21c167e7e4f106e9526dc23ef4e
SHA25678758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
SHA5121e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440
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Filesize
141KB
MD5471c983513694ac3002590345f2be0da
SHA16612b9af4ff6830fa9b7d4193078434ef72f775b
SHA256bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
SHA512a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410
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Filesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f