Analysis
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max time kernel
55s -
max time network
180s -
platform
windows10-1703_x64 -
resource
win10-20220718-en -
resource tags
arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 08:15
Behavioral task
behavioral1
Sample
D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe
Resource
win7-20220715-en
6 signatures
300 seconds
General
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Target
D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe
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Size
4.0MB
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MD5
9501c4983d063c52071cb9ddb2e99912
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SHA1
1d0f67662bf0bcac6cd75f7132ac810dff828c6b
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SHA256
d97841d8f4d129fdd2c57c8f9ba1721117c821a8002be2174a4b8843879a1a2b
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SHA512
dc02561bad6dded1e006f06b7ffca3fff3eba7cbfdf84da5805807a1f8c829e6a385e6a6ddb909e15de1eb84b5a30d270622d48b579326f118fc384e0b338a55
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/1848-114-0x0000000000DC0000-0x0000000001B88000-memory.dmp family_ytstealer behavioral2/memory/1848-117-0x0000000000DC0000-0x0000000001B88000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/1848-114-0x0000000000DC0000-0x0000000001B88000-memory.dmp upx behavioral2/memory/1848-117-0x0000000000DC0000-0x0000000001B88000-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 1848 D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe 1848 D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe 1848 D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe 1848 D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1848 wrote to memory of 4100 1848 D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe 67 PID 1848 wrote to memory of 4100 1848 D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe 67 PID 4100 wrote to memory of 4576 4100 cmd.exe 69 PID 4100 wrote to memory of 4576 4100 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe"C:\Users\Admin\AppData\Local\Temp\D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1848 -
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\D97841D8F4D129FDD2C57C8F9BA1721117C821A8002BE2174A4B8843879A1A2B.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4576
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