Analysis
- max time kernel
48s - max time network
139s - platform
windows10_x64 - resource
win10v20210410 - submitted
02/08/2021, 06:48
General
- Target URGENT QUOTATION FROM CHINA SHENHUA_RFQ16602021.pdf.exe
- Size 1.2MB
- Sample210802-hphkct3vwe
- SHA256 b7856dfff5b577d108b34cbc1761a8434311fe1ab3d1e47f9bc2558e6bbd3782
Malware Config
Signatures
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\URGENT QUOTATION FROM CHINA SHENHUA_RFQ16602021.pdf.exe"C:\Users\Admin\AppData\Local\Temp\URGENT QUOTATION FROM CHINA SHENHUA_RFQ16602021.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3664-124-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3664-130-0x0000000005080000-0x000000000557E000-memory.dmp
memory/3876-114-0x0000000000990000-0x0000000000991000-memory.dmp
memory/3876-116-0x00000000057B0000-0x00000000057B1000-memory.dmp
memory/3876-117-0x0000000005350000-0x0000000005351000-memory.dmp
memory/3876-118-0x00000000052E0000-0x00000000052E1000-memory.dmp
memory/3876-119-0x0000000005640000-0x0000000005641000-memory.dmp
memory/3876-120-0x00000000052B0000-0x00000000057AE000-memory.dmp
memory/3876-121-0x0000000002BD0000-0x0000000002BDD000-memory.dmp
memory/3876-122-0x000000000A130000-0x000000000A1B8000-memory.dmp
memory/3876-123-0x0000000006DB0000-0x0000000006DD2000-memory.dmp