Analysis
- max time kernel
49s - max time network
79s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
15/04/2022, 09:14
General
- Target bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251.exe
- Size 1.1MB
- Sample220415-k7ma8aaab8
- SHA256 bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 2 IoCs
- Drops startup file 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251.exe"C:\Users\Admin\AppData\Local\Temp\bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
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-
C:\Users\Admin\AppData\Local\Temp\bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251.exe"C:\Users\Admin\AppData\Local\Temp\bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1452-131-0x0000000002190000-0x00000000021A3000-memory.dmp
memory/2436-155-0x0000000004EB5000-0x0000000004EB7000-memory.dmp
memory/2436-158-0x0000000007600000-0x0000000007696000-memory.dmp
memory/2436-157-0x0000000006890000-0x00000000068AA000-memory.dmp
memory/2436-156-0x0000000007BE0000-0x000000000825A000-memory.dmp
memory/2436-159-0x0000000006970000-0x0000000006992000-memory.dmp
memory/2436-154-0x0000000006390000-0x00000000063AE000-memory.dmp
memory/2436-153-0x0000000005CB0000-0x0000000005D16000-memory.dmp
memory/2436-152-0x0000000005C10000-0x0000000005C32000-memory.dmp
memory/2436-151-0x00000000054F0000-0x0000000005B18000-memory.dmp
memory/2436-150-0x0000000004DD0000-0x0000000004E06000-memory.dmp
memory/3988-139-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-143-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-146-0x0000000004D00000-0x0000000004D92000-memory.dmp
memory/3988-147-0x0000000004E50000-0x00000000053F4000-memory.dmp
memory/3988-148-0x0000000005400000-0x0000000005466000-memory.dmp
memory/3988-145-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-142-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-144-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-140-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-141-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-138-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-136-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-137-0x0000000000C32000-0x0000000000C33000-memory.dmp
memory/3988-135-0x0000000000B20000-0x0000000000BA6000-memory.dmp
memory/3988-134-0x0000000000B20000-0x0000000000BA6000-memory.dmp