Analysis
- max time kernel
68s - max time network
16s - platform
windows7_x64 - resource
win7v200722 - submitted
06/10/2020, 06:14
General
- Target 形式邀请6721_pdf.exe
- Size 965KB
- Sample201006-3ts496j3ls
- SHA256 fa2bcbff57b3c111ea69b6f47cb4f39c4111b124ef97e3ee00347a175f67e93d
Score
3/10
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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\形式邀请6721_pdf.exe"C:\Users\Admin\AppData\Local\Temp\形式邀请6721_pdf.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\rxkBQdhpvE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp674B.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 10162⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/336-0-0x0000000073910000-0x0000000073FFE000-memory.dmp
memory/336-1-0x0000000000A50000-0x0000000000A51000-memory.dmp
memory/336-3-0x0000000007000000-0x0000000008FFF000-memory.dmp
memory/336-4-0x0000000004D50000-0x0000000004DCA000-memory.dmp
memory/336-5-0x00000000097E0000-0x0000000009843000-memory.dmp
memory/2008-9-0x00000000020D0000-0x00000000020E1000-memory.dmp
memory/2008-10-0x00000000027E0000-0x00000000027F1000-memory.dmp