Analysis
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max time kernel
144s -
max time network
177s -
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 01:38
Behavioral task
behavioral1
Sample
385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe
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Size
4.0MB
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MD5
7b753733b2b3b38a6e09c7048a6c74ed
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SHA1
25502ec0b81ffc3c604f6ecb64db8e5c5935c3b0
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SHA256
385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36
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SHA512
a79f85c5c20f1c9813100d2983a314cc7396f83900c3a12554e9fb867cd2fcb52b0d16707d60e62724fc71f278f4b1e451c601e225f4337d89cff2e857e5c2b3
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SSDEEP
98304:yLHuEnk+1Tt6EV2aiUYXtBBZeltHFtBqo2aKA38FsD:yjHk+OEVHmdZcxF2ozKAc
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1544-116-0x0000000000A90000-0x0000000001859000-memory.dmp family_ytstealer behavioral2/memory/1544-119-0x0000000000A90000-0x0000000001859000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/1544-116-0x0000000000A90000-0x0000000001859000-memory.dmp upx behavioral2/memory/1544-119-0x0000000000A90000-0x0000000001859000-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:
385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exepid process 1544 385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe 1544 385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe 1544 385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe 1544 385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.execmd.exedescription pid process target process PID 1544 wrote to memory of 4832 1544 385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe cmd.exe PID 1544 wrote to memory of 4832 1544 385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe cmd.exe PID 4832 wrote to memory of 4724 4832 cmd.exe choice.exe PID 4832 wrote to memory of 4724 4832 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe"C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1544 -
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\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4724