Analysis
- max time kernel
50s - max time network
181s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
30/08/2022, 01:52
Behavioral task
behavioral1
Sample
5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
- Target 5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe
- Size 4.0MB
- Sample220830-cadzksabal
- SHA256 5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12
- MD5 14dfd246576f67ae18b8623b30470cda
- SHA1 0b3e8114eca796e3f583fec3adc230f69e67aedc
- SHA512 44d1277354de71d7841172d8858176a4650cd16ccd32eb5cf733742a3676f478d46b9ee8681d3d26a5123f7d5cf663613b7813b5c3b7bd9d2733880ace70aa89
- SSDEEP 98304:/HryMOwf/GGQmJhRTGI0msbfvIFS/Pg+8M6HpucD4oX:/Hryjwf/GvmJHTGIBssMPBCAboX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2204-120-0x00000000001E0000-0x0000000000FA9000-memory.dmp family_ytstealer behavioral2/memory/2204-122-0x00000000001E0000-0x0000000000FA9000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2204-120-0x00000000001E0000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/2204-122-0x00000000001E0000-0x0000000000FA9000-memory.dmp upx - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2204 5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe 2204 5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe 2204 5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe 2204 5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2204 wrote to memory of 5052 2204 5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe 67 PID 2204 wrote to memory of 5052 2204 5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe 67 PID 5052 wrote to memory of 3696 5052 cmd.exe 69 PID 5052 wrote to memory of 3696 5052 cmd.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe"C:\Users\Admin\AppData\Local\Temp\5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12.exe2⤵
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:3696
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