Analysis
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max time kernel
110s -
max time network
183s -
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 01:57
Behavioral task
behavioral1
Sample
6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe
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Size
4.0MB
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MD5
626c9bc075583c1f87e0283f23159f16
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SHA1
4f1a331aa8d7bd78313ec9eebdee727d4f560866
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SHA256
6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398
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SHA512
49d3f590d0c19526c2bb51dfda53b27c03f5414d47fac4116f6bc4b61f372e6d7327de967f65e17482a13174ba23b7f40db95b4fba1b09166f25a853f8fcc7c2
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SSDEEP
98304:T+pPdgBRJHyPGoHTn7pS+OQNJhmZ0G6B36l:C1gB/eknAiZ033
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2384-120-0x0000000001170000-0x0000000001F38000-memory.dmp family_ytstealer behavioral2/memory/2384-122-0x0000000001170000-0x0000000001F38000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/2384-120-0x0000000001170000-0x0000000001F38000-memory.dmp upx behavioral2/memory/2384-122-0x0000000001170000-0x0000000001F38000-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:
6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exepid process 2384 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe 2384 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe 2384 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe 2384 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.execmd.exedescription pid process target process PID 2384 wrote to memory of 4428 2384 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe cmd.exe PID 2384 wrote to memory of 4428 2384 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe cmd.exe PID 4428 wrote to memory of 3336 4428 cmd.exe choice.exe PID 4428 wrote to memory of 3336 4428 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe"C:\Users\Admin\AppData\Local\Temp\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2384 -
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\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:3336