Analysis
-
max time kernel
99s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 07:05
Behavioral task
behavioral1
Sample
12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe
Resource
win10v2004-20221111-en
General
-
Target
12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe
-
Size
414KB
-
MD5
92aa548b9db5dffa3429becd42a81d43
-
SHA1
044a9cf84b019859c1f476e3ce581d7e957ad88f
-
SHA256
12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729
-
SHA512
8088131f25275f3486dffe316fbfa3615460776cbd988861cc6ee98a0ea2fa5980912f2a036abea47ec7bce6e07de19baa0e7d9112e7b146746d7bd9f1868210
-
SSDEEP
6144:Gz0byeUKXHmXj11GRp6ajHd3DZK2zI+W/yAelKjwMxq18SC8zzrKtAsZD4:THSj11cD1PyKkjjNSfFn
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/960-54-0x0000000000400000-0x000000000052B000-memory.dmp upx behavioral1/memory/960-58-0x0000000000400000-0x000000000052B000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe 960 12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe"C:\Users\Admin\AppData\Local\Temp\12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:960