Analysis
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max time kernel
54s -
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, 08:19
Behavioral task
behavioral1
Sample
EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe
Resource
win7-20220718-en
7 signatures
300 seconds
General
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Target
EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe
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Size
4.0MB
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MD5
50a5c8876a7aa8f179ce2a6e9275ab26
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SHA1
b09cd1faac3c23468d10cc9952c34f4615bace8d
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SHA256
ea50c625d8c9a7cb3b771c4320c122c86a2fc2a59552c88eac44fb56f84f9ee0
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SHA512
0b72c1f12637d4a84d891fa7f70c228385e7e6fa14a85081c3c45006b1c1625bb6067b021187fc16d08981949c36da7e648743da5b3950a92e27c1347e63633c
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2220-117-0x0000000000E40000-0x0000000001C08000-memory.dmp family_ytstealer behavioral2/memory/2220-120-0x0000000000E40000-0x0000000001C08000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2220-117-0x0000000000E40000-0x0000000001C08000-memory.dmp upx behavioral2/memory/2220-120-0x0000000000E40000-0x0000000001C08000-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 2220 EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe 2220 EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe 2220 EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe 2220 EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2220 wrote to memory of 4236 2220 EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe 67 PID 2220 wrote to memory of 4236 2220 EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe 67 PID 4236 wrote to memory of 4252 4236 cmd.exe 69 PID 4236 wrote to memory of 4252 4236 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe"C:\Users\Admin\AppData\Local\Temp\EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2220 -
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\EA50C625D8C9A7CB3B771C4320C122C86A2FC2A59552C88EAC44FB56F84F9EE0.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4252
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