Analysis
-
max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
14/07/2023, 12:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1b5f0b7c024984exe_JC.exe
Resource
win7-20230712-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
1b5f0b7c024984exe_JC.exe
Resource
win10v2004-20230703-en
10 signatures
150 seconds
General
-
Target
1b5f0b7c024984exe_JC.exe
-
Size
3.7MB
-
MD5
1b5f0b7c024984a74a932a7079cf214f
-
SHA1
e82caf676099b670cf1d9ff74906b9beef66f4d6
-
SHA256
f8ec0556b2fd1d4bad9ccec21626ca6f02819321aca50c7971795e3110b750ae
-
SHA512
f8c9bc118f4c63f144d59b9e0834128b3a0619c19d658204ba0c37342174e233d52a76d5d3d1ebfbc43bf6597b6d5f131622363d58913cba2e7edb279212aaad
-
SSDEEP
49152:y9yiCJ5rFwnANZGEXep+9TxFegOSDAmosh3ANkTTlUomDxXWGu50u7TWFTZ:5J5rFwnApezgOS9V3AMmomDEv5ZeFTZ
Score
8/10
Malware Config
Signatures
-
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2556 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\1b5f0b7c024984exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\1b5f0b7c024984exe_JC.exe"1⤵PID:2576
-
C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2556