Analysis
-
max time kernel
142s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 06:51
Behavioral task
behavioral1
Sample
2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe
Resource
win7-20240221-en
General
-
Target
2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe
-
Size
5.3MB
-
MD5
11380a723c10152e806742510f6aa79c
-
SHA1
0a7ed414ae9a6442ab4830a6d35a531e408eb530
-
SHA256
2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9
-
SHA512
2196909b5922a2e319287aea910d15d74d923537bf54ea6cab102674b68a932d781c9cd2f6f051a8995f4ef9df0c098e9cff1c9e6a2a8c4271aa48efe6df4501
-
SSDEEP
98304:bLrhcHp5ooEAnHRVN07KgHDpS18DqBRe7qxKfT1J+tNY3LU4rI2qo:vVg53HRVu7vHDpS1IqBRU7kCs2q
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe -
Loads dropped DLL 1 IoCs
Processes:
2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exepid process 3016 2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/3016-1-0x0000000000370000-0x00000000008CC000-memory.dmp agile_net -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\f916c0ea-bad6-4b8b-a2be-b2ece7973f28\AgileDotNetRT64.dll themida behavioral1/memory/3016-9-0x000007FEF2B90000-0x000007FEF33EF000-memory.dmp themida behavioral1/memory/3016-10-0x000007FEF2B90000-0x000007FEF33EF000-memory.dmp themida behavioral1/memory/3016-13-0x000007FEF2B90000-0x000007FEF33EF000-memory.dmp themida -
Processes:
2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe -
Detect suspicious telegram bot 1 IoCs
Detect suspicious telegram bot.
Processes:
resource yara_rule behavioral1/memory/3016-1-0x0000000000370000-0x00000000008CC000-memory.dmp suspicious_telegram_bot -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exepid process 3016 2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exedescription pid process target process PID 3016 wrote to memory of 3048 3016 2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe WerFault.exe PID 3016 wrote to memory of 3048 3016 2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe WerFault.exe PID 3016 wrote to memory of 3048 3016 2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe"C:\Users\Admin\AppData\Local\Temp\2134cc3b87763f85fdcf1024afe46d86dd229857c0b03e17b02042dd4b7a3ea9.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3016 -s 6122⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\Local\Temp\f916c0ea-bad6-4b8b-a2be-b2ece7973f28\AgileDotNetRT64.dllFilesize
3.0MB
MD5e3bd88b3c3e9b33dfa72c814f8826cff
SHA16d220c9eb7ee695f2b9dec261941bed59cac15e4
SHA25628e9458a43e5d86a341590eaa83d0da18c29fce81f2383d84bda484e049a1796
SHA512fcb7e384b5bda0f810c4b6190a991bd066eedfc8fc97af9837cda1ba480385c8bc09bd703c1029f9d8d8a3eea3dbc03af97b014b4713a4ceea6ad6ae85b3b6e9
-
memory/3016-0-0x000007FEF56F3000-0x000007FEF56F4000-memory.dmpFilesize
4KB
-
memory/3016-1-0x0000000000370000-0x00000000008CC000-memory.dmpFilesize
5.4MB
-
memory/3016-3-0x000007FEF56F0000-0x000007FEF60DC000-memory.dmpFilesize
9.9MB
-
memory/3016-9-0x000007FEF2B90000-0x000007FEF33EF000-memory.dmpFilesize
8.4MB
-
memory/3016-11-0x000007FEF56F0000-0x000007FEF60DC000-memory.dmpFilesize
9.9MB
-
memory/3016-10-0x000007FEF2B90000-0x000007FEF33EF000-memory.dmpFilesize
8.4MB
-
memory/3016-12-0x000007FEF4030000-0x000007FEF415C000-memory.dmpFilesize
1.2MB
-
memory/3016-13-0x000007FEF2B90000-0x000007FEF33EF000-memory.dmpFilesize
8.4MB
-
memory/3016-14-0x000007FEF56F3000-0x000007FEF56F4000-memory.dmpFilesize
4KB
-
memory/3016-16-0x000007FEF56F0000-0x000007FEF60DC000-memory.dmpFilesize
9.9MB