Analysis
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max time kernel
57s -
max time network
187s -
platform
windows10-1703_x64 -
resource
win10-20220718-en -
resource tags
arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 07:31
Behavioral task
behavioral1
Sample
1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe
Resource
win7-20220715-en
6 signatures
300 seconds
General
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Target
1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe
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Size
4.0MB
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MD5
45bddbe5d7b0ae024bd6496b9e8a20b7
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SHA1
addab7c1ef23757fca2c7614b1b5243344c9ecd3
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SHA256
1f24697ef5f8f626aa8d0c01affe9e5d565af7661210531294f9938b81b2a66d
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SHA512
1f52977078a021fa342c2e1e4d5eb55c573c2256b5f4368c607130372a9e0be044bbc777e5d39e14d637ecf5d1bf837585a3fe020e00e30fb19e49ca5f38c57b
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/1864-114-0x0000000000F80000-0x0000000001D49000-memory.dmp family_ytstealer behavioral2/memory/1864-116-0x0000000000F80000-0x0000000001D49000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/1864-114-0x0000000000F80000-0x0000000001D49000-memory.dmp upx behavioral2/memory/1864-116-0x0000000000F80000-0x0000000001D49000-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
pid Process 1864 1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe 1864 1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe 1864 1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe 1864 1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1864 wrote to memory of 3520 1864 1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe 67 PID 1864 wrote to memory of 3520 1864 1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe 67 PID 3520 wrote to memory of 368 3520 cmd.exe 69 PID 3520 wrote to memory of 368 3520 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe"C:\Users\Admin\AppData\Local\Temp\1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1864 -
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\1F24697EF5F8F626AA8D0C01AFFE9E5D565AF7661210531294F9938B81B2A66D.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:368
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