Analysis
- max time kernel
118s - max time network
139s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
05/01/2022, 15:42
Static task
static1
Behavioral task
behavioral1
Sample
faa6de8d4af45c2dc8280bd6add77210.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
faa6de8d4af45c2dc8280bd6add77210.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target faa6de8d4af45c2dc8280bd6add77210.exe
- Size 1.9MB
- Sample220105-s5b2gaaeb7
- SHA256 079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4
- MD5 faa6de8d4af45c2dc8280bd6add77210
- SHA1 62b0f52d1d14f5cb744fe3dbe2a08e222a07e1cd
- SHA512 cfab0bc6cca48520a8c6353853719e420aac0ac395b1612ccd1834f62fd90b5cfebaaa02a00eb342505446c775fba30d843d863208b97c87e97bade7a04fcf69
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
- Executes dropped EXE 1 IoCs
pid Process 588 client32.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorunings.ini.lnk faa6de8d4af45c2dc8280bd6add77210.exe - Loads dropped DLL 8 IoCs
pid Process 1912 faa6de8d4af45c2dc8280bd6add77210.exe 1912 faa6de8d4af45c2dc8280bd6add77210.exe 588 client32.exe 588 client32.exe 588 client32.exe 588 client32.exe 588 client32.exe 588 client32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 588 client32.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 588 client32.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1912 wrote to memory of 588 1912 faa6de8d4af45c2dc8280bd6add77210.exe 27 PID 1912 wrote to memory of 588 1912 faa6de8d4af45c2dc8280bd6add77210.exe 27 PID 1912 wrote to memory of 588 1912 faa6de8d4af45c2dc8280bd6add77210.exe 27 PID 1912 wrote to memory of 588 1912 faa6de8d4af45c2dc8280bd6add77210.exe 27 PID 1912 wrote to memory of 588 1912 faa6de8d4af45c2dc8280bd6add77210.exe 27 PID 1912 wrote to memory of 588 1912 faa6de8d4af45c2dc8280bd6add77210.exe 27 PID 1912 wrote to memory of 588 1912 faa6de8d4af45c2dc8280bd6add77210.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\faa6de8d4af45c2dc8280bd6add77210.exe"C:\Users\Admin\AppData\Local\Temp\faa6de8d4af45c2dc8280bd6add77210.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Roaming\WinSup\client32.exe"C:\Users\Admin\AppData\Roaming\WinSup\client32.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:588
-