Analysis
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max time kernel
83s -
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, 02:10
Behavioral task
behavioral1
Sample
94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe
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Size
4.0MB
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MD5
260218734f5630ff01b971e7e608173d
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SHA1
6f6de1f5eec33c1ad763df5c2d7c2470d633ac8a
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SHA256
94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967
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SHA512
5923cd5e79beed2bb2f7b9164db71e1e2c4ba515136f23edb8d080ad34ff16bac26467a1db3442fe603c4d128110211e37375890eb2ef298537791d5291ab947
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SSDEEP
98304:w/0ayWy0zgH6bA55Nwkug2dsL6xX7YsgsN18ZhNXdvYIXjFM3:wHy0zga+xuJdi6pwsL8ZhfgIXpM3
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2804-115-0x0000000000E40000-0x0000000001C19000-memory.dmp family_ytstealer behavioral2/memory/2804-118-0x0000000000E40000-0x0000000001C19000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2804-115-0x0000000000E40000-0x0000000001C19000-memory.dmp upx behavioral2/memory/2804-118-0x0000000000E40000-0x0000000001C19000-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 2804 94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe 2804 94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe 2804 94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe 2804 94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2804 wrote to memory of 4560 2804 94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe 67 PID 2804 wrote to memory of 4560 2804 94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe 67 PID 4560 wrote to memory of 2668 4560 cmd.exe 69 PID 4560 wrote to memory of 2668 4560 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe"C:\Users\Admin\AppData\Local\Temp\94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2804 -
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\94c9afa6decdffd81c21cc057720fd0b9f63eb23324c28b0bfe1b79d2fbe8967.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:2668
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