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| File name: | Servnjjkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgghder.exe |
| Full analysis: | https://app.any.run/tasks/74b13531-d2f1-442c-ad2e-6d9d4bcfed80 |
| Verdict: | Malicious activity |
| Analysis date: | October 19, 2020, 21:21:19 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | E50D542A35118434A13C4CF486006AF6 |
| SHA1: | D737B7BC7B3014185DEAB5D3999049309E3F085A |
| SHA256: | 9DABE1C2770151D9B11A4CC2CB9907AE9104F8B21927B7C21802757610E4508F |
| SSDEEP: | 768:CY3mCba36s5hSX+jthCG8gsrIXKsFoTfFAO7sXxrjEtCdnl2pi1Rz4Rk31sGdpY3:YCG315jthfls6CABjEwzGi1dDFDYgS |
MALICIOUS
Writes to a start menu file
- server.exe (PID: 404)
- server.exe (PID: 2760)
SUSPICIOUS
Creates files in the user directory
- Servnjjkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgghder.exe (PID: 1948)
- server.exe (PID: 404)
Starts itself from another location
- Servnjjkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgghder.exe (PID: 1948)
- svchost.exe (PID: 2816)
- server.exe (PID: 404)
Creates executable files which already exist in Windows
- server.exe (PID: 404)
Uses NETSH.EXE for network configuration
- server.exe (PID: 404)
- server.exe (PID: 2760)
Executable content was dropped or overwritten
- Servnjjkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgghder.exe (PID: 1948)
- server.exe (PID: 404)
- svchost.exe (PID: 2816)
- server.exe (PID: 2760)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x192ae |
| UninitializedDataSize: | - |
| InitializedDataSize: | 512 |
| CodeSize: | 95232 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2020:10:19 23:19:45+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Oct-2020 21:19:45 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 2 |
| Time date stamp: | 19-Oct-2020 21:19:45 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x000172B4 | 0x00017400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.60398 |
.reloc | 0x0001A000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Imports
mscoree.dll |
Total processes
45
Monitored processes
8
Malicious processes
2
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 1948 | "C:\Users\admin\AppData\Local\Temp\Servnjjkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgghder.exe" | C:\Users\admin\AppData\Local\Temp\Servnjjkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgghder.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 404 | "C:\Users\admin\AppData\Local\Temp\server.exe" | C:\Users\admin\AppData\Local\Temp\server.exe | Servnjjkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgghder.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3936 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE | C:\Windows\system32\netsh.exe | — | server.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 1940 | netsh firewall delete allowedprogram "C:\Users\admin\AppData\Local\Temp\server.exe" | C:\Windows\system32\netsh.exe | — | server.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2236 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE | C:\Windows\system32\netsh.exe | — | server.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2816 | "C:\Users\admin\AppData\Roaming\Microsoft\svchost.exe" | C:\Users\admin\AppData\Roaming\Microsoft\svchost.exe | server.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2760 | "C:\Users\admin\AppData\Local\Temp\server.exe" | C:\Users\admin\AppData\Local\Temp\server.exe | svchost.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 2272 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE | C:\Windows\system32\netsh.exe | — | server.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
1 303
Read events
1 105
Write events
0
Delete events
0
Modification events
Executable files
7
Suspicious files
0
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 404 | server.exe | C:\Users\admin\AppData\Roaming\Microsoft\svchost.exe | executable | |
MD5:E50D542A35118434A13C4CF486006AF6 | SHA256:9DABE1C2770151D9B11A4CC2CB9907AE9104F8B21927B7C21802757610E4508F | |||
| 404 | server.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d3e93114eda77cd61f4a1240b0112aa4Windows Update.exe | executable | |
MD5:E50D542A35118434A13C4CF486006AF6 | SHA256:9DABE1C2770151D9B11A4CC2CB9907AE9104F8B21927B7C21802757610E4508F | |||
| 1948 | Servnjjkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgghder.exe | C:\Users\admin\AppData\Local\Temp\server.exe | executable | |
MD5:E50D542A35118434A13C4CF486006AF6 | SHA256:9DABE1C2770151D9B11A4CC2CB9907AE9104F8B21927B7C21802757610E4508F | |||
| 2760 | server.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d3e93114eda77cd61f4a1240b0112aa4Windows Update.exe | executable | |
MD5:E50D542A35118434A13C4CF486006AF6 | SHA256:9DABE1C2770151D9B11A4CC2CB9907AE9104F8B21927B7C21802757610E4508F | |||
| 2816 | svchost.exe | C:\Users\admin\AppData\Local\Temp\server.exe | executable | |
MD5:E50D542A35118434A13C4CF486006AF6 | SHA256:9DABE1C2770151D9B11A4CC2CB9907AE9104F8B21927B7C21802757610E4508F | |||
| 404 | server.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe | executable | |
MD5:E50D542A35118434A13C4CF486006AF6 | SHA256:9DABE1C2770151D9B11A4CC2CB9907AE9104F8B21927B7C21802757610E4508F | |||
| 2760 | server.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe | executable | |
MD5:E50D542A35118434A13C4CF486006AF6 | SHA256:9DABE1C2770151D9B11A4CC2CB9907AE9104F8B21927B7C21802757610E4508F | |||
| 404 | server.exe | C:\Users\admin\AppData\Local\Temp\melt.txt | text | |
MD5:5EFC373344E9774805A6931CC3BCB492 | SHA256:4A1565BA6516AD0ACD3C6B322DED959276B490A59CEE11A96722535571D151DA | |||
| 404 | server.exe | C:\Users\admin\AppData\Roaming\app | text | |
MD5:2099BB64FD1770D321DF364F99B658D1 | SHA256:D53CE6BDBD0C3CB4596AC3103F15824570A9858DA95F63CEDF64CEC11DC44E2D | |||
| 1948 | Servnjjkjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgghder.exe | C:\Users\admin\AppData\Roaming\app | text | |
MD5:2099BB64FD1770D321DF364F99B658D1 | SHA256:D53CE6BDBD0C3CB4596AC3103F15824570A9858DA95F63CEDF64CEC11DC44E2D | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
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