Analysis
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max time kernel
51s -
max time network
183s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
09/07/2022, 22:17
Static task
static1
Behavioral task
behavioral1
Sample
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
Resource
win7-20220414-en
0 signatures
0 seconds
General
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Target
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
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Size
4.0MB
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MD5
06103d1e931ea83afb5cac974113c513
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SHA1
ef70b042a19addb747697ee3270e1723ff988f5c
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SHA256
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63
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SHA512
f97ea97ef1431baef2372a7499a76a1edd9494ea31d6544b456d77d18120b4fb73dbc494a36f022b13613c4c636beb59cfb23f96a3386e3f39e9be0e14e1060f
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/4688-117-0x00000000010F0000-0x0000000001EC9000-memory.dmp family_ytstealer behavioral2/memory/4688-120-0x00000000010F0000-0x0000000001EC9000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/4688-117-0x00000000010F0000-0x0000000001EC9000-memory.dmp upx behavioral2/memory/4688-120-0x00000000010F0000-0x0000000001EC9000-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 4688 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 4688 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 4688 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 4688 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4688 wrote to memory of 3580 4688 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 69 PID 4688 wrote to memory of 3580 4688 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 69 PID 3580 wrote to memory of 1348 3580 cmd.exe 71 PID 3580 wrote to memory of 1348 3580 cmd.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4688 -
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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:1348
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