Analysis
- max time kernel
84s - max time network
122s - platform
windows10_x64 - resource
win10v200722 - submitted
27/08/2020, 08:02
General
- Target 电汇确认宝2541_xls.exe
- Size 923KB
- Sample200827-snjbb2l4cs
- SHA256 4a4688aef8ed33c99bda67183d11393956d9e29453ebc230bce72d06f788520a
Malware Config
Signatures
- Program crash 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\电汇确认宝2541_xls.exe"C:\Users\Admin\AppData\Local\Temp\电汇确认宝2541_xls.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gQHbHbLsIYAp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE3E.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 15962⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3440-14-0x00000000048A0000-0x00000000048A1000-memory.dmp
memory/3440-13-0x0000000004260000-0x0000000004261000-memory.dmp
memory/3740-7-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/3740-6-0x0000000002DD0000-0x0000000002DD1000-memory.dmp
memory/3740-0-0x0000000073B90000-0x000000007427E000-memory.dmp
memory/3740-8-0x00000000053E0000-0x00000000053EB000-memory.dmp
memory/3740-9-0x00000000061E0000-0x0000000006233000-memory.dmp
memory/3740-10-0x0000000005880000-0x00000000058AC000-memory.dmp
memory/3740-5-0x0000000005470000-0x0000000005471000-memory.dmp
memory/3740-4-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/3740-3-0x0000000005330000-0x0000000005331000-memory.dmp
memory/3740-1-0x0000000000A10000-0x0000000000A11000-memory.dmp