Analysis
- max time kernel
118s - max time network
121s - platform
windows10_x64 - resource
win10 - submitted
14/10/2020, 16:34
General
- Target Remittance Reference copy for Confirmation - 20201013.exe
- Size 50KB
- Sample201014-67jgq3xpfe
- SHA256 cd095c19b8c778981def27b002f6db8236991c30a2f7bb4beec6f28f1687c65c
Malware Config
Signatures
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Remittance Reference copy for Confirmation - 20201013.exe"C:\Users\Admin\AppData\Local\Temp\Remittance Reference copy for Confirmation - 20201013.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\Remittance Reference copy for Confirmation - 20201013.exe"C:\Users\Admin\AppData\Local\Temp\Remittance Reference copy for Confirmation - 20201013.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Remittance Reference copy for Confirmation - 20201013.exe"C:\Users\Admin\AppData\Local\Temp\Remittance Reference copy for Confirmation - 20201013.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 17362⤵
- Program crash
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/976-0-0x0000000073710000-0x0000000073DFE000-memory.dmp
memory/976-1-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
memory/976-3-0x0000000005610000-0x0000000005611000-memory.dmp
memory/976-5-0x0000000006110000-0x0000000006154000-memory.dmp
memory/976-6-0x00000000066F0000-0x00000000066F1000-memory.dmp
memory/1656-7-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1656-9-0x0000000073710000-0x0000000073DFE000-memory.dmp
memory/1656-15-0x00000000063E0000-0x00000000063E1000-memory.dmp
memory/1656-16-0x0000000006480000-0x0000000006481000-memory.dmp
memory/1656-17-0x0000000006880000-0x0000000006881000-memory.dmp
memory/1656-18-0x00000000018B0000-0x00000000018B1000-memory.dmp
memory/2812-14-0x00000000046D0000-0x00000000046D1000-memory.dmp