Analysis
-
max time kernel
169s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
03/11/2023, 18:41
Static task
static1
Behavioral task
behavioral1
Sample
4c61caf2e6bcf4ae3330f181abf06ee4825d8f3b21b1bd168a3739a8f48a9982.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
4c61caf2e6bcf4ae3330f181abf06ee4825d8f3b21b1bd168a3739a8f48a9982.exe
Resource
win10v2004-20231023-en
General
-
Target
4c61caf2e6bcf4ae3330f181abf06ee4825d8f3b21b1bd168a3739a8f48a9982.exe
-
Size
3.2MB
-
MD5
5bf591c6705acf8ba44ba8840c3aafd3
-
SHA1
12b0ad9e5dce51ae83f319a25325b6e96178fb47
-
SHA256
4c61caf2e6bcf4ae3330f181abf06ee4825d8f3b21b1bd168a3739a8f48a9982
-
SHA512
43e92a6cfc12474d0490a2f6fdc96cd91b6f70f909e2a34d48625811cefaa78fd204133913372dbf4dbef24acd2ee119076b5d7546b3adf3a2d7c83bff3ce048
-
SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlulhayRrI6X:Q+8X9G3vP3AMoj66X
Malware Config
Signatures
-
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2184 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 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\4c61caf2e6bcf4ae3330f181abf06ee4825d8f3b21b1bd168a3739a8f48a9982.exe"C:\Users\Admin\AppData\Local\Temp\4c61caf2e6bcf4ae3330f181abf06ee4825d8f3b21b1bd168a3739a8f48a9982.exe"1⤵PID:3036
-
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:2184