Analysis
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max time kernel
89s -
max time network
181s -
platform
windows10-1703_x64 -
resource
win10-20220718-en -
resource tags
arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system -
submitted
05/08/2022, 22:15
Behavioral task
behavioral1
Sample
92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe
Resource
win7-20220715-en
7 signatures
300 seconds
General
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Target
92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe
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Size
4.0MB
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MD5
ea2b810e41d2cf01faed23007e21dc1c
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SHA1
f47c68304448f81dd59a5641f26a2affbd5d1bb8
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SHA256
92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9
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SHA512
da50d6afb203cc22022c7feb7314f6ee94587aeccbd0780514bf33b263afdd37fe94e711c860dfbbe27648b1c09bc3da33150276616d7c85b0fbb10d495184df
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2200-117-0x0000000000EA0000-0x0000000001C79000-memory.dmp family_ytstealer behavioral2/memory/2200-120-0x0000000000EA0000-0x0000000001C79000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2200-117-0x0000000000EA0000-0x0000000001C79000-memory.dmp upx behavioral2/memory/2200-120-0x0000000000EA0000-0x0000000001C79000-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 2200 92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe 2200 92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe 2200 92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe 2200 92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2200 wrote to memory of 4616 2200 92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe 67 PID 2200 wrote to memory of 4616 2200 92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe 67 PID 4616 wrote to memory of 4176 4616 cmd.exe 69 PID 4616 wrote to memory of 4176 4616 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe"C:\Users\Admin\AppData\Local\Temp\92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2200 -
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\92245780525c0fec0ea8e8a9a6476a203854add640c090e2d66df35c0b4047c9.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4176
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