Analysis
-
max time kernel
91s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 12:22
Behavioral task
behavioral1
Sample
72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe
Resource
win7-20220901-en
General
-
Target
72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe
-
Size
1.2MB
-
MD5
a5e75888f179b3954ae97350f5102107
-
SHA1
07e704ead7bfcd4e1724626c63b9c0e30e016e11
-
SHA256
72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66
-
SHA512
bb1cda9ffa62b32ba74d7b71826c18ee3ba4d5f5c0a23b20c023acb3e60dd22385de312fc4fc254afc7ca6503247b9e4c0d8734335276a2bb33dc7032f437609
-
SSDEEP
24576:qmx7s24upv0MePnlsTPYpz2CThhOQmDAia9HHM55w8vlPm3Tf8DdPZLqTIdmg2/K:XaAvV6sTPY7XOPl4HD8vlu3bSdPCwv
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral2/memory/1144-135-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-136-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-137-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-139-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-141-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-143-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-145-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-147-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-149-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-151-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-153-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-155-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-157-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-159-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-161-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-163-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-165-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-167-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-169-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-171-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-173-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-175-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-177-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1144-180-0x0000000010000000-0x000000001003E000-memory.dmp upx -
Processes:
resource yara_rule behavioral2/memory/1144-132-0x0000000000400000-0x0000000000704000-memory.dmp vmprotect behavioral2/memory/1144-133-0x0000000000400000-0x0000000000704000-memory.dmp vmprotect behavioral2/memory/1144-178-0x0000000000400000-0x0000000000704000-memory.dmp vmprotect behavioral2/memory/1144-179-0x0000000000400000-0x0000000000704000-memory.dmp vmprotect -
Drops file in System32 directory 1 IoCs
Processes:
72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exedescription ioc process File created C:\Windows\SysWOW64\PastyAsDv.sys 72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exepid process 1144 72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe 1144 72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe -
Suspicious behavior: LoadsDriver 2 IoCs
Processes:
pid process 660 660 -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exepid process 1144 72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe 1144 72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe 1144 72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe"C:\Users\Admin\AppData\Local\Temp\72e87b1453b2f82a21cc5ae28c9b982ab134e202279b8cf64d548109d3ba0a66.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1144-132-0x0000000000400000-0x0000000000704000-memory.dmpFilesize
3.0MB
-
memory/1144-133-0x0000000000400000-0x0000000000704000-memory.dmpFilesize
3.0MB
-
memory/1144-135-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-136-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-137-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-139-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-141-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-143-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-145-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-147-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-149-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-151-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-153-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-155-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-157-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-159-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-161-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-163-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-165-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-167-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-169-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-171-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-173-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-175-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-177-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
-
memory/1144-178-0x0000000000400000-0x0000000000704000-memory.dmpFilesize
3.0MB
-
memory/1144-179-0x0000000000400000-0x0000000000704000-memory.dmpFilesize
3.0MB
-
memory/1144-180-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB