Analysis
- max time kernel
134s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
04/06/2024, 15:48
General
- Target 9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe
- Size 63KB
- Sample240604-s8y1eace87
- SHA256 9366eb74a0e59bcfed242ad625acdc2dc908a581bb6d4596220de5cf8f4ac7f3
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main payload 1 IoCs
- Deletes itself 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 42⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9568c589eb240860758e5b783bc1d379_JaffaCakes118.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\9568c589eb240860758e5b783bc1d379_JaffaCakes118.exe'3⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 17882⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1492 -ip 14921⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_ul0ivhwb.wcj.ps1
memory/380-8-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/380-14-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/380-12-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/380-11-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/380-10-0x0000000005400000-0x0000000005492000-memory.dmp
memory/380-6-0x0000000000400000-0x0000000000486000-memory.dmp
memory/380-7-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/1492-3-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/1492-9-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/1492-5-0x0000000006C90000-0x0000000007234000-memory.dmp
memory/1492-4-0x0000000006650000-0x00000000066E6000-memory.dmp
memory/1492-2-0x0000000005930000-0x00000000059CC000-memory.dmp
memory/1492-1-0x0000000000F90000-0x0000000000FA4000-memory.dmp
memory/1492-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp
memory/4536-17-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/4536-15-0x00000000023D0000-0x0000000002406000-memory.dmp
memory/4536-18-0x0000000005080000-0x00000000056A8000-memory.dmp
memory/4536-19-0x0000000004FA0000-0x0000000004FC2000-memory.dmp
memory/4536-20-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/4536-16-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/4536-30-0x0000000005890000-0x0000000005BE4000-memory.dmp
memory/4536-31-0x0000000005DA0000-0x0000000005DBE000-memory.dmp
memory/4536-32-0x0000000005DC0000-0x0000000005E0C000-memory.dmp
memory/4536-33-0x0000000007420000-0x0000000007A9A000-memory.dmp
memory/4536-34-0x00000000062A0000-0x00000000062BA000-memory.dmp
memory/4536-35-0x0000000007040000-0x00000000070D6000-memory.dmp
memory/4536-36-0x0000000006380000-0x00000000063A2000-memory.dmp
memory/4536-39-0x0000000074B80000-0x0000000075330000-memory.dmp