Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Resubmissions
22/09/2024, 09:23
240922-lcmh6ssclm 921/09/2024, 08:10
240921-j2tbxasfjj 921/09/2024, 07:38
240921-jggsda1gjl 928/07/2024, 17:11
240728-vp9c5syajh 1018/06/2024, 14:08
240618-rfnhjaxanf 10Analysis
-
max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-de -
resource tags
arch:x64arch:x86image:win10v2004-20240709-delocale:de-deos:windows10-2004-x64systemwindows -
submitted
28/07/2024, 17:11
Behavioral task
behavioral1
Sample
WZAgent.exe
Resource
win7-20240708-de
General
-
Target
WZAgent.exe
-
Size
26.2MB
-
MD5
4cf978f2749291d8d9a722cf8bd9d9ea
-
SHA1
2580a9be8bc6994987cc4951a4690efd7077ea92
-
SHA256
ea8779bb436427af92289d75ee7510e1784bf6772729091abcc350cdf773058c
-
SHA512
d1ba2ea6a06cf5241bd26319b7bd2da7cb3ca0453496703fa66413cc56edf9893414a970dfb67451cfb85ef735305986958ba852287b3dc63b7cf28ab351d61d
-
SSDEEP
786432:Ov1EWULlsocwpd3XHEquH6rdEePFG/7vG43EY6:Ov1EWusor8j6r714
Malware Config
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/2616-23-0x000000001FA80000-0x000000001FC72000-memory.dmp family_agenttesla -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ WZAgent.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ WZAgent.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion WZAgent.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion WZAgent.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion WZAgent.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion WZAgent.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation WZAgent.exe Key value queried \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation ZipExtractor.exe -
Executes dropped EXE 2 IoCs
pid Process 1708 ZipExtractor.exe 2372 WZAgent.exe -
Loads dropped DLL 2 IoCs
pid Process 2616 WZAgent.exe 2372 WZAgent.exe -
Obfuscated with Agile.Net obfuscator 6 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral2/memory/2616-7-0x0000000000400000-0x0000000002606000-memory.dmp agile_net behavioral2/memory/2616-8-0x0000000000400000-0x0000000002606000-memory.dmp agile_net behavioral2/memory/2616-53-0x0000000000400000-0x0000000002606000-memory.dmp agile_net behavioral2/memory/2372-68-0x0000000000400000-0x0000000002788000-memory.dmp agile_net behavioral2/memory/2372-73-0x0000000000400000-0x0000000002788000-memory.dmp agile_net behavioral2/memory/2372-74-0x0000000000400000-0x0000000002788000-memory.dmp agile_net -
resource yara_rule behavioral2/memory/2616-7-0x0000000000400000-0x0000000002606000-memory.dmp themida behavioral2/memory/2616-8-0x0000000000400000-0x0000000002606000-memory.dmp themida behavioral2/files/0x000b000000023438-15.dat themida behavioral2/memory/2616-16-0x00007FFF012D0000-0x00007FFF01DF9000-memory.dmp themida behavioral2/memory/2616-18-0x00007FFF012D0000-0x00007FFF01DF9000-memory.dmp themida behavioral2/memory/2616-25-0x00007FFF012D0000-0x00007FFF01DF9000-memory.dmp themida behavioral2/memory/2616-47-0x00007FFF012D0000-0x00007FFF01DF9000-memory.dmp themida behavioral2/memory/2616-50-0x00007FFF012D0000-0x00007FFF01DF9000-memory.dmp themida behavioral2/memory/2616-53-0x0000000000400000-0x0000000002606000-memory.dmp themida behavioral2/files/0x00080000000234ee-59.dat themida behavioral2/memory/2372-73-0x0000000000400000-0x0000000002788000-memory.dmp themida behavioral2/memory/2372-74-0x0000000000400000-0x0000000002788000-memory.dmp themida behavioral2/memory/2372-83-0x00007FFF012E0000-0x00007FFF01E09000-memory.dmp themida behavioral2/memory/2372-82-0x00007FFF012E0000-0x00007FFF01E09000-memory.dmp themida behavioral2/memory/2372-85-0x00007FFF012E0000-0x00007FFF01E09000-memory.dmp themida behavioral2/memory/2372-89-0x00007FFF012E0000-0x00007FFF01E09000-memory.dmp themida behavioral2/memory/2372-94-0x00007FFF012E0000-0x00007FFF01E09000-memory.dmp themida behavioral2/memory/2372-95-0x00007FFF012E0000-0x00007FFF01E09000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA WZAgent.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA WZAgent.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 2616 WZAgent.exe 2616 WZAgent.exe 2372 WZAgent.exe 2372 WZAgent.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2616 WZAgent.exe 2616 WZAgent.exe 2616 WZAgent.exe 1708 ZipExtractor.exe 1708 ZipExtractor.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2616 WZAgent.exe Token: SeDebugPrivilege 1708 ZipExtractor.exe Token: SeDebugPrivilege 2372 WZAgent.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2616 wrote to memory of 1708 2616 WZAgent.exe 95 PID 2616 wrote to memory of 1708 2616 WZAgent.exe 95 PID 1708 wrote to memory of 2372 1708 ZipExtractor.exe 96 PID 1708 wrote to memory of 2372 1708 ZipExtractor.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\WZAgent.exe"C:\Users\Admin\AppData\Local\Temp\WZAgent.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\ZipExtractor.exe"C:\Users\Admin\AppData\Local\Temp\ZipExtractor.exe" --input C:\Users\Admin\AppData\Local\Temp\WZAgent.zip --output C:\Users\Admin\AppData\Local\Temp --current-exe C:\Users\Admin\AppData\Local\Temp\WZAgent.exe --updated-exe WZAgent.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Users\Admin\AppData\Local\Temp\WZAgent.exe"C:\Users\Admin\AppData\Local\Temp\WZAgent.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:2372
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5c8f9bb079b95f0f981f33f1ac3058078
SHA151c811e8e50c47fac5710f3282eed71614069b3b
SHA2569128311603d540106ceede1f308e42360a43e6021fec575d2d5505365007b2fa
SHA512c2b2c425812a6c3fe5886198e1d757a0ff706937847035f7ba99707946122f39717ea0eae3c41642632ca9d1ca2901ab5a04b7db26aa35a5d769a1f1e91669dc
-
Filesize
4.0MB
MD58e839b26c5efed6f41d6e854e5e97f5b
SHA15cb71374f72bf6a63ff65a6cda57ff66c3e54836
SHA2561f2489fcd11f85db723f977f068988e81ed28581a4aec352ba4a2dc31419a011
SHA51292446d7c2ccf41408d0a6be604b9aba3050192b40be887c2cee8f9aea0bd855503d6b827a8bdd554addd8d7c8ec947033f49060db493f756c3b2b70c04a17093
-
Filesize
28.1MB
MD59a5a67984bec57723b1e013f38eaa258
SHA1aa0868e6cd489e27b57c9bae31bc9c99b270bad1
SHA25681a363f651c2ce2a54c62c637acebf3b23c163854cf1a28b3c3494a649d14a7d
SHA512ce702691d2be9db0961967d67ee69db99992967730bea696f620d4124267eea41b0a7e8314b182a2646da76c4177140bba332ae5334d69f7a688bd29d0a79154
-
Filesize
27.9MB
MD5e7c00475b006290804ec00a478859f2f
SHA1259809bb20937d7226b766e7d42a3a6ede588d0b
SHA256e6d38f3b192ae3b83f889826db2f51438fe4975351bf3adc8f4138dc0fb2e807
SHA5123c2ce526021e7241393d8ed7dab174a4340aad5cb39246db3a5f6234409ba2440db9ea561da71e06d811b19c9756456eb5ae0adf37e7d8bb56009a2a9b292efa
-
Filesize
99KB
MD56c8a405b8243837682378cfbefa92001
SHA121a120c6fcca8aff536cb896586131376497bc86
SHA256a76c4d20c78a6b0e563567a215e14a05525c316bf4eb92e7d11de7e24ae0b7c2
SHA51212a75d7c4f9af4209a673c994609a15f464368e24eb61e8251a3f8c32a371825809f8197ea47428a150bc0c8ca7b5278c88c63cf9c20a7e60a95f4f98eea3de7