Analysis
-
max time kernel
158s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
23/10/2023, 20:29
Static task
static1
Behavioral task
behavioral1
Sample
c22f52683504712b2f811a6adc48674826d6a58daa5f4193d72faabd8e2f7c4a.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
c22f52683504712b2f811a6adc48674826d6a58daa5f4193d72faabd8e2f7c4a.exe
Resource
win10v2004-20231023-en
General
-
Target
c22f52683504712b2f811a6adc48674826d6a58daa5f4193d72faabd8e2f7c4a.exe
-
Size
2.6MB
-
MD5
77bccada852ccda7315e239978bb88b1
-
SHA1
2fead48aaaa387ce41430f424d0896895aeb8cbb
-
SHA256
c22f52683504712b2f811a6adc48674826d6a58daa5f4193d72faabd8e2f7c4a
-
SHA512
158f890470701cd0042c03e5127c8a5aa3b78ea93b94b3291f83e68bd3e2e6ccefa610bd67a08156722983d1f3ab9613a4f0b290cb1eb53b79b4baf839bb0c24
-
SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTl2zqK/GMtN:Q+8X9G3vP3AMQGK+gN
Malware Config
Signatures
-
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\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 Set value (data) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2520 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 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\c22f52683504712b2f811a6adc48674826d6a58daa5f4193d72faabd8e2f7c4a.exe"C:\Users\Admin\AppData\Local\Temp\c22f52683504712b2f811a6adc48674826d6a58daa5f4193d72faabd8e2f7c4a.exe"1⤵PID:2200
-
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:2520