Analysis
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max time kernel
37s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 01:55
Behavioral task
behavioral1
Sample
6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
300 seconds
General
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Target
6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe
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Size
4.0MB
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MD5
3bcf5e8abe826566ad59a780abce7b87
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SHA1
dac990aa2d242cddb7027a240c35ea4d45b575b9
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SHA256
6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624
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SHA512
ba01fc56f06f3e02ae47b664c1d9abdf9f04872b912f7c914242fca57e34fdcb4313220892291a704df85adcf22390a71cfc275b5dd912176ddf015e6ae86052
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SSDEEP
98304:PpAHzXuBALK7CtTYUI2bw+h8OjgmCp8WZgrIEtInWoPLY:MzXuBAu8Df8OjTCpFgs2Inz
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2036-54-0x00000000008D0000-0x00000000016A8000-memory.dmp family_ytstealer behavioral1/memory/2036-57-0x00000000008D0000-0x00000000016A8000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/2036-54-0x00000000008D0000-0x00000000016A8000-memory.dmp upx behavioral1/memory/2036-57-0x00000000008D0000-0x00000000016A8000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1332 cmd.exe -
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
Processes:
6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exepid process 2036 6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe 2036 6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.execmd.exedescription pid process target process PID 2036 wrote to memory of 1332 2036 6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe cmd.exe PID 2036 wrote to memory of 1332 2036 6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe cmd.exe PID 2036 wrote to memory of 1332 2036 6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe cmd.exe PID 1332 wrote to memory of 664 1332 cmd.exe choice.exe PID 1332 wrote to memory of 664 1332 cmd.exe choice.exe PID 1332 wrote to memory of 664 1332 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe"C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2036 -
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\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:664