Analysis
-
max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
22-11-2023 08:02
Static task
static1
Behavioral task
behavioral1
Sample
922ba457846a2e261d0c9abd0547a3691f91ffbd7cf5ebc564f27a080a901f9f.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
922ba457846a2e261d0c9abd0547a3691f91ffbd7cf5ebc564f27a080a901f9f.exe
Resource
win10v2004-20231023-en
General
-
Target
922ba457846a2e261d0c9abd0547a3691f91ffbd7cf5ebc564f27a080a901f9f.exe
-
Size
3.5MB
-
MD5
b5e9ccedeb4bde5561c1f10a92096f67
-
SHA1
8bf48bf1b707970d4ad2bf1913897ca92bbb7d10
-
SHA256
922ba457846a2e261d0c9abd0547a3691f91ffbd7cf5ebc564f27a080a901f9f
-
SHA512
e10d1c3fca0a1332c4a01981a300bb25f6e5324c21383d9f054b7ba5a3bb84441143715d047b468e6bea84eab38d557af13ccc8f58fc88daadfd42da4292e332
-
SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlz4cWLJOIr390r07fRTHpIKm/c3d:c+8X9G3vP3AM1qE0VTH8ud
Malware Config
Signatures
-
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1392 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe Token: SeShutdownPrivilege 1392 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 explorer.exe 1392 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\922ba457846a2e261d0c9abd0547a3691f91ffbd7cf5ebc564f27a080a901f9f.exe"C:\Users\Admin\AppData\Local\Temp\922ba457846a2e261d0c9abd0547a3691f91ffbd7cf5ebc564f27a080a901f9f.exe"1⤵PID:2888
-
C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1392