Analysis
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max time kernel
165s -
max time network
168s -
platform
windows10_x64 -
resource
win10-20220414-en -
resource tags
arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 07:39
Behavioral task
behavioral1
Sample
32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe
Resource
win7-20220718-en
6 signatures
300 seconds
General
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Target
32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe
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Size
4.0MB
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MD5
103a39db9949364eaa87450808934f28
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SHA1
83fd797c5844bc14e86295965ab6dbe284468c82
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SHA256
32a9a7bb455b7d103aeea00b9a85aed4a3a774e9c3230faf3f6e88624695cab7
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SHA512
cf60d7571a0f1f00070023b5044a4dddcc908852914fcebbbb3d95934f02ed09d5ae84cfda6dfd0928ba24d0a890112b66db9ffdd83d1f2e0241798959320148
Malware Config
Signatures
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YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/2648-121-0x0000000000200000-0x0000000000FC8000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2648-118-0x0000000000200000-0x0000000000FC8000-memory.dmp upx behavioral2/memory/2648-121-0x0000000000200000-0x0000000000FC8000-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 2648 32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe 2648 32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe 2648 32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe 2648 32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2648 wrote to memory of 4360 2648 32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe 67 PID 2648 wrote to memory of 4360 2648 32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe 67 PID 4360 wrote to memory of 2168 4360 cmd.exe 69 PID 4360 wrote to memory of 2168 4360 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe"C:\Users\Admin\AppData\Local\Temp\32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2648 -
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\32A9A7BB455B7D103AEEA00B9A85AED4A3A774E9C3230FAF3F6E88624695CAB7.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:2168
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