Analysis
-
max time kernel
148s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-02-2024 09:51
Behavioral task
behavioral1
Sample
3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe
Resource
win10v2004-20240226-en
General
-
Target
3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe
-
Size
3.8MB
-
MD5
23c77d427c009060cc6aaa23f2898b67
-
SHA1
3a0b484c87b7ece658176060c080e1504d7f9ae4
-
SHA256
3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d
-
SHA512
ef0c37c02465ab89f5b957b05afe0e0ea62de6f2f1ad4f877fa20cd5f723e955eff22a579379970cb9e7b8deff98d0446a4c33ea7c4c8ea219512902695293ba
-
SSDEEP
98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/bmlwXVZ4FB:5+R/eZADUXR
Malware Config
Extracted
bitrat
1.38
pvstub.ddns.net:43763
-
communication_password
81dc9bdb52d04dc20036dbd8313ed055
-
install_dir
MSCrypt
-
install_file
brclient2.exe
-
tor_process
tor
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\brclient2 = "C:\\Users\\Admin\\AppData\\Local\\MSCrypt\\brclient2.exe" 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exepid process 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe -
Suspicious behavior: RenamesItself 30 IoCs
Processes:
3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exepid process 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exedescription pid process Token: SeDebugPrivilege 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe Token: SeShutdownPrivilege 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exepid process 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe 2340 3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe"C:\Users\Admin\AppData\Local\Temp\3aceda8f6f9466ab3fa0c94b3de9d2d4ba5a7b95226340265832d8ae7213536d.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2340