Analysis
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max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
20/07/2022, 07:57
Behavioral task
behavioral1
Sample
5F195CA22E44063B490ECFC8043FF3FA6166748787C8891B351F071882E45B12.exe
Resource
win7-20220718-en
6 signatures
300 seconds
General
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Target
5F195CA22E44063B490ECFC8043FF3FA6166748787C8891B351F071882E45B12.exe
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Size
4.0MB
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MD5
14dfd246576f67ae18b8623b30470cda
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SHA1
0b3e8114eca796e3f583fec3adc230f69e67aedc
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SHA256
5f195ca22e44063b490ecfc8043ff3fa6166748787c8891b351f071882e45b12
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SHA512
44d1277354de71d7841172d8858176a4650cd16ccd32eb5cf733742a3676f478d46b9ee8681d3d26a5123f7d5cf663613b7813b5c3b7bd9d2733880ace70aa89
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral1/memory/1892-54-0x0000000000370000-0x0000000001139000-memory.dmp family_ytstealer behavioral1/memory/1892-57-0x0000000000370000-0x0000000001139000-memory.dmp family_ytstealer -
resource yara_rule behavioral1/memory/1892-54-0x0000000000370000-0x0000000001139000-memory.dmp upx behavioral1/memory/1892-57-0x0000000000370000-0x0000000001139000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1892 5F195CA22E44063B490ECFC8043FF3FA6166748787C8891B351F071882E45B12.exe 1892 5F195CA22E44063B490ECFC8043FF3FA6166748787C8891B351F071882E45B12.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1892 wrote to memory of 436 1892 5F195CA22E44063B490ECFC8043FF3FA6166748787C8891B351F071882E45B12.exe 29 PID 1892 wrote to memory of 436 1892 5F195CA22E44063B490ECFC8043FF3FA6166748787C8891B351F071882E45B12.exe 29 PID 1892 wrote to memory of 436 1892 5F195CA22E44063B490ECFC8043FF3FA6166748787C8891B351F071882E45B12.exe 29 PID 436 wrote to memory of 524 436 cmd.exe 31 PID 436 wrote to memory of 524 436 cmd.exe 31 PID 436 wrote to memory of 524 436 cmd.exe 31
Processes
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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:1892 -
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:436 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:524
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