Analysis
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max time kernel
55s -
max time network
187s -
platform
windows10-1703_x64 -
resource
win10-20220718-en -
resource tags
arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system -
submitted
27/07/2022, 06:31
Behavioral task
behavioral1
Sample
7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe
Resource
win7-20220718-en
7 signatures
300 seconds
General
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Target
7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe
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Size
4.0MB
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MD5
d42178bbf32e0a53019634d8c60ef9de
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SHA1
fcf8b4bbdd52b5f1b4b16b0084aaaa02fdf2be8d
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SHA256
7a893b7463e6e6432f9949c53687a4b2bc4f54ad2d206f90faca1d37e8c82947
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SHA512
efae5a61c2a184dcf2266b29bddb6b6ba841d517624edc7b43d108efd18bfadad860b3574d431604ffa12b9b24e71903caa5ecf927e3e40bb86e0108784a59a9
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/1848-117-0x00000000010A0000-0x0000000001E79000-memory.dmp family_ytstealer behavioral2/memory/1848-120-0x00000000010A0000-0x0000000001E79000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/1848-117-0x00000000010A0000-0x0000000001E79000-memory.dmp upx behavioral2/memory/1848-120-0x00000000010A0000-0x0000000001E79000-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 7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe 1848 7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe 1848 7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe 1848 7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1848 wrote to memory of 3740 1848 7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe 67 PID 1848 wrote to memory of 3740 1848 7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe 67 PID 3740 wrote to memory of 3976 3740 cmd.exe 69 PID 3740 wrote to memory of 3976 3740 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe"C:\Users\Admin\AppData\Local\Temp\7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.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\7A893B7463E6E6432F9949C53687A4B2BC4F54AD2D206F90FACA1D37E8C82947.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:3976
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