Analysis
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max time kernel
144s -
max time network
148s -
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, 01:47
Behavioral task
behavioral1
Sample
51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe
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Size
4.0MB
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MD5
67d33bde0b55c5894611f6afa3d4f858
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SHA1
28161d3b9beefb983b20cae8617b33796e2b984e
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SHA256
51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b
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SHA512
16f025ae442137f007dc30b1ae4d75cac2f26dea2d2bfbb96113ced1cbde079104dec11d99bc208ad9a8943f5b1dc28a30aae6899b07a7233d023f6c3b5c4996
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SSDEEP
98304:3Rr8OpkVJOgtpnCUIMK1DOJlwTTGuKqfZ+H4FQFDdrJ9FX:hofVJOgtRJIMGD+uN24QFDd
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/4660-116-0x00000000013E0000-0x00000000021B9000-memory.dmp family_ytstealer behavioral2/memory/4660-118-0x00000000013E0000-0x00000000021B9000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/4660-116-0x00000000013E0000-0x00000000021B9000-memory.dmp upx behavioral2/memory/4660-118-0x00000000013E0000-0x00000000021B9000-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 4660 51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe 4660 51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe 4660 51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe 4660 51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4660 wrote to memory of 2036 4660 51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe 68 PID 4660 wrote to memory of 2036 4660 51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe 68 PID 2036 wrote to memory of 5064 2036 cmd.exe 70 PID 2036 wrote to memory of 5064 2036 cmd.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe"C:\Users\Admin\AppData\Local\Temp\51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4660 -
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\51a7a812de5da10e17419c51af06c5dc9b24e4ce4bc7625ebdc8972c5f81df6b.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:5064
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