Analysis
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max time kernel
41s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12/07/2022, 02:08
Static task
static1
Behavioral task
behavioral1
Sample
597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
Resource
win7-20220414-en
0 signatures
0 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
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral1/memory/656-54-0x0000000000F70000-0x0000000001D38000-memory.dmp family_ytstealer behavioral1/memory/656-57-0x0000000000F70000-0x0000000001D38000-memory.dmp family_ytstealer -
resource yara_rule behavioral1/memory/656-54-0x0000000000F70000-0x0000000001D38000-memory.dmp upx behavioral1/memory/656-57-0x0000000000F70000-0x0000000001D38000-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 2 IoCs
pid Process 656 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe 656 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 656 wrote to memory of 692 656 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe 28 PID 656 wrote to memory of 692 656 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe 28 PID 656 wrote to memory of 692 656 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe 28 PID 692 wrote to memory of 580 692 cmd.exe 30 PID 692 wrote to memory of 580 692 cmd.exe 30 PID 692 wrote to memory of 580 692 cmd.exe 30
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:656 -
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:692 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:580
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