Analysis Overview
SHA256
f4c976f3587362c6138a4dd309aabf2ec5c31f0ebe98b4618a2f52f145ce4a77
Threat Level: Known bad
The file Document,PDF.com was found to be: Known bad.
Malicious Activity Summary
MassLogger
MassLogger log file
Checks computer location settings
Reads user/profile data of web browsers
Adds Run key to start application
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-11-28 11:59
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2020-11-28 11:59
Reported
2020-11-28 12:01
Platform
win10v20201028
Max time kernel
54s
Max time network
146s
Command Line
Signatures
MassLogger
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\"" | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4692 set thread context of 572 | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe
"C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe"
C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe
"C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe"
C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe
"C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.243.164.148:80 | api.ipify.org | tcp |
Files
memory/4692-2-0x0000000073430000-0x0000000073B1E000-memory.dmp
memory/4692-3-0x00000000006F0000-0x00000000006F1000-memory.dmp
memory/4692-5-0x00000000055A0000-0x00000000055A1000-memory.dmp
memory/4692-6-0x00000000050A0000-0x00000000050A1000-memory.dmp
memory/4692-7-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/4692-8-0x0000000006D50000-0x0000000006E05000-memory.dmp
memory/4692-9-0x00000000073B0000-0x00000000073B1000-memory.dmp
memory/4692-10-0x0000000007330000-0x0000000007331000-memory.dmp
memory/4692-11-0x0000000007530000-0x0000000007546000-memory.dmp
memory/572-12-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/572-13-0x00000000004B31FE-mapping.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Document,PDF.com.exe.log
| MD5 | 4a30a8132195c1aa1a62b78676b178d9 |
| SHA1 | 506e6d99a2ba08c9d3553af30daaaa0fc46ae4be |
| SHA256 | 71636c227625058652c089035480b7bb3e5795f3998bc9823c401029fc844a20 |
| SHA512 | 3272b5129525c2b8f7efb99f5a2115cf2572480ff6938ca80e63f02c52588216f861307b9ef962ba015787cae0d5a95e74ebb5fe4b35b34f1c4f3a7deac8ce09 |
memory/572-15-0x0000000073430000-0x0000000073B1E000-memory.dmp
memory/572-19-0x0000000005470000-0x0000000005471000-memory.dmp
memory/572-20-0x00000000053E0000-0x0000000005451000-memory.dmp
memory/572-21-0x0000000005580000-0x0000000005581000-memory.dmp
memory/572-24-0x0000000007C30000-0x0000000007C31000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2020-11-28 11:59
Reported
2020-11-28 12:01
Platform
win7v20201028
Max time kernel
123s
Max time network
149s
Command Line
Signatures
MassLogger
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\"" | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 800 set thread context of 1628 | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe
"C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe"
C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe
"C:\Users\Admin\AppData\Local\Temp\Document,PDF.com.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.243.164.148:80 | api.ipify.org | tcp |
Files
memory/800-2-0x00000000746D0000-0x0000000074DBE000-memory.dmp
memory/800-3-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
memory/800-5-0x0000000005380000-0x0000000005435000-memory.dmp
memory/800-6-0x0000000000800000-0x0000000000816000-memory.dmp
memory/1628-7-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1628-8-0x00000000004B31FE-mapping.dmp
memory/1628-9-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1628-10-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1628-11-0x00000000746D0000-0x0000000074DBE000-memory.dmp
memory/1628-14-0x00000000004C0000-0x0000000000531000-memory.dmp