Analysis
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max time kernel
51s -
max time network
181s -
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 01:48
Behavioral task
behavioral1
Sample
597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
300 seconds
General
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Target
597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
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Size
4.0MB
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MD5
8de63293135680282841ba68c874fbd7
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SHA1
72dbc472836440a534a2c996dcd2731f180b7182
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SHA256
597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da
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SHA512
eed6293803513892df8179f9841f5501d3843b5ccd4fa621e31cf744a32f715aa85ddf44cb7227dabbb2a139741d30009174b91a63e7707e94be2508ec0f3cf4
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SSDEEP
98304:XgGw6tGy0lrgFmSyv/uXXr1lIU67kUziNF:XgG74NlrgMnYlkkUGNF
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3812-116-0x00000000001F0000-0x0000000000FB8000-memory.dmp family_ytstealer behavioral2/memory/3812-118-0x00000000001F0000-0x0000000000FB8000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/3812-116-0x00000000001F0000-0x0000000000FB8000-memory.dmp upx behavioral2/memory/3812-118-0x00000000001F0000-0x0000000000FB8000-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
Processes:
597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exepid process 3812 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe 3812 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe 3812 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe 3812 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.execmd.exedescription pid process target process PID 3812 wrote to memory of 5100 3812 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe cmd.exe PID 3812 wrote to memory of 5100 3812 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe cmd.exe PID 5100 wrote to memory of 5048 5100 cmd.exe choice.exe PID 5100 wrote to memory of 5048 5100 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe"C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3812 -
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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe2⤵
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:5048