Analysis
-
max time kernel
151s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 14:50
Static task
static1
Behavioral task
behavioral1
Sample
fc44330d8773bd3660f0a8663a2fc8bc994a7f083f4ef5ec27159410873986ba.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fc44330d8773bd3660f0a8663a2fc8bc994a7f083f4ef5ec27159410873986ba.exe
Resource
win10v2004-20230915-en
General
-
Target
fc44330d8773bd3660f0a8663a2fc8bc994a7f083f4ef5ec27159410873986ba.exe
-
Size
3.2MB
-
MD5
6ed20ce5bb0ac799417bca1e333dcda2
-
SHA1
e54e40d9659a3ca087a5a383fbaa8938818310db
-
SHA256
fc44330d8773bd3660f0a8663a2fc8bc994a7f083f4ef5ec27159410873986ba
-
SHA512
798b584cffbde740824f63efb452feb99aad66a5fc43fd103fb74bc708864f48d55f2a5b917f973d730a24b41deb6b64f3824705f6e787b8dcf996e27ceda37a
-
SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlof+M2waJBaZ4dOG:c+8X9G3vP3AMSf+BJJBaA
Malware Config
Signatures
-
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2380 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe Token: SeShutdownPrivilege 2380 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 explorer.exe 2380 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\fc44330d8773bd3660f0a8663a2fc8bc994a7f083f4ef5ec27159410873986ba.exe"C:\Users\Admin\AppData\Local\Temp\fc44330d8773bd3660f0a8663a2fc8bc994a7f083f4ef5ec27159410873986ba.exe"1⤵PID:2988
-
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:2380