Analysis
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max time kernel
75s -
max time network
182s -
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, 01:38
Behavioral task
behavioral1
Sample
38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe
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Size
4.0MB
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MD5
b61675436e4f0836e5b6472213dca491
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SHA1
17a0a030b9f720c6763ece3e3560e004ab21b2fc
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SHA256
38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe
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SHA512
be41fdfe464bf54ba8fadad6f714be0bbe9de406979a9a902ff05b2cb0ebf74a5eb9944bc04a5a8996db4850c5a14d0689c4f2744cd389f84edc9336372ef7ae
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SSDEEP
98304:Q14Y8uQZcC+0H880EywqLDoOP7qt8ItkvWxnlqkbrXtUGuZA63:Qh8/Zx1H30EKLkm29x3X56
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2668-118-0x0000000000F20000-0x0000000001CF9000-memory.dmp family_ytstealer behavioral2/memory/2668-121-0x0000000000F20000-0x0000000001CF9000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2668-118-0x0000000000F20000-0x0000000001CF9000-memory.dmp upx behavioral2/memory/2668-121-0x0000000000F20000-0x0000000001CF9000-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 4 IoCs
pid Process 2668 38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe 2668 38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe 2668 38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe 2668 38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2668 wrote to memory of 1888 2668 38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe 67 PID 2668 wrote to memory of 1888 2668 38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe 67 PID 1888 wrote to memory of 2124 1888 cmd.exe 69 PID 1888 wrote to memory of 2124 1888 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe"C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2668 -
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\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:2124
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