| File name: | lunar.exe |
| Full analysis: | https://app.any.run/tasks/21b641e4-df03-4c74-8ecd-8a7cdf34f05e |
| Verdict: | Malicious activity |
| Analysis date: | April 08, 2021, 12:45:26 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed |
| MD5: | 11EE88A712BE1A58EE9784B2C038C153 |
| SHA1: | 3AAF3287A44C085E1B5A35105E0D235627AE50D9 |
| SHA256: | DB7646D9B33BE0BC9CA36E21062BCA24DE6128155DD05C8B7709D545646B9246 |
| SSDEEP: | 12288:V6Wq4aaE6KwyF5L0Y2D1PqL5yqhBkEFY9ddNd6YaTW3RcC7o:jthEVaPqL7kFQYaT8s |
MALICIOUS
Drops executable file immediately after starts
- wusa.exe (PID: 3868)
Loads dropped or rewritten executable
- migwiz.exe (PID: 1752)
UAC/LUA settings modification
- reg.exe (PID: 2080)
SUSPICIOUS
Starts CMD.EXE for commands execution
- lunar.exe (PID: 1476)
- migwiz.exe (PID: 1752)
Creates files in the Windows directory
- wusa.exe (PID: 3868)
Executable content was dropped or overwritten
- wusa.exe (PID: 3868)
- lunar.exe (PID: 1476)
Executes scripts
- lunar.exe (PID: 1476)
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 3004)
Removes files from Windows directory
- wusa.exe (PID: 3868)
Creates files in the user directory
- lunar.exe (PID: 1476)
Writes to a desktop.ini file (may be used to cloak folders)
- lunar.exe (PID: 1476)
Changes the desktop background image
- lunar.exe (PID: 1476)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | AutoIt3 compiled script executable (88.1) |
|---|---|---|
| .exe | | | UPX compressed Win32 Executable (4.6) |
| .exe | | | Win32 EXE Yoda's Crypter (4.5) |
| .dll | | | Win32 Dynamic Link Library (generic) (1.1) |
| .exe | | | Win32 Executable (generic) (0.7) |
EXIF
EXE
| CompiledScript: | AutoIt v3 Script: 3, 3, 8, 1 |
|---|---|
| FileVersion: | 3, 3, 8, 1 |
| FileDescription: | - |
| CharacterSet: | Unicode |
| LanguageCode: | English (British) |
| FileSubtype: | - |
| ObjectFileType: | Unknown |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0017 |
| ProductVersionNumber: | 3.3.8.1 |
| FileVersionNumber: | 3.3.8.1 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5 |
| ImageVersion: | - |
| OSVersion: | 5 |
| EntryPoint: | 0xb2e60 |
| UninitializedDataSize: | 458752 |
| InitializedDataSize: | 8192 |
| CodeSize: | 274432 |
| LinkerVersion: | 10 |
| PEType: | PE32 |
| TimeStamp: | 2012:01:29 22:32:28+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 29-Jan-2012 21:32:28 |
| Detected languages: |
|
| FileDescription: | - |
| FileVersion: | 3, 3, 8, 1 |
| CompiledScript: | AutoIt v3 Script: 3, 3, 8, 1 |
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: | 0x000000F8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 29-Jan-2012 21:32:28 |
| 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 |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x00070000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x00071000 | 0x00043000 | 0x00042200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.92891 |
.rsrc | 0x000B4000 | 0x00002000 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.74669 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.01246 | 620 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 3.66371 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 2.25499 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 2.24332 | 3868 | UNKNOWN | English - United Kingdom | RT_ICON |
7 | 7.7612 | 1328 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 7.77387 | 1680 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 7.63945 | 1232 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 7.70495 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
11 | 7.6344 | 1628 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
12 | 7.48514 | 904 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
KERNEL32.DLL |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
USER32.dll |
Total processes
51
Monitored processes
10
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 560 | wusa C:\Users\admin\AppData\Local\Temp\32.cab /quiet /extract:C:\Windows\system32\migwiz\ | C:\Windows\system32\wusa.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Update Standalone Installer Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 892 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\888.vbs" | C:\Windows\System32\WScript.exe | — | lunar.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 1476 | "C:\Users\admin\AppData\Local\Temp\lunar.exe" | C:\Users\admin\AppData\Local\Temp\lunar.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 3, 3, 8, 1 Modules
| |||||||||||||||
| 1752 | "C:\Windows\System32\migwiz\migwiz.exe" C:\Windows\System32\cmd.exe /c C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f | C:\Windows\System32\migwiz\migwiz.exe | WScript.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Easy Transfer Application Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2080 | C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f | C:\Windows\System32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2168 | "C:\Windows\system32\wusa.exe" C:\Users\admin\AppData\Local\Temp\32.cab /quiet /extract:C:\Windows\system32\migwiz\ | C:\Windows\system32\wusa.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Update Standalone Installer Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3004 | C:\Windows\System32\cmd.exe /c C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f | C:\Windows\System32\cmd.exe | — | migwiz.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3596 | "C:\Windows\System32\migwiz\migwiz.exe" C:\Windows\System32\cmd.exe /c C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f | C:\Windows\System32\migwiz\migwiz.exe | — | WScript.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Easy Transfer Application Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3612 | C:\Windows\system32\cmd.exe /c wusa C:\Users\admin\AppData\Local\Temp\32.cab /quiet /extract:C:\Windows\system32\migwiz\ & exit | C:\Windows\system32\cmd.exe | — | lunar.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
| |||||||||||||||
| 3868 | "C:\Windows\system32\wusa.exe" C:\Users\admin\AppData\Local\Temp\32.cab /quiet /extract:C:\Windows\system32\migwiz\ | C:\Windows\system32\wusa.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Update Standalone Installer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
523
Read events
469
Write events
54
Delete events
0
Modification events
| (PID) Process: | (3612) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3612) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (1476) lunar.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1476) lunar.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (892) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (892) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2080) reg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | EnableLUA |
Value: 0 | |||
| (PID) Process: | (1476) lunar.exe | Key: | HKEY_CURRENT_USER\Control Panel\Desktop |
| Operation: | write | Name: | Wallpaper |
Value: C:\Users\admin\AppData\Local\Temp\wl.jpg | |||
Executable files
2
Suspicious files
75
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1476 | lunar.exe | C:\Users\admin\AppData\Local\Temp\aut3DD7.tmp | — | |
MD5:— | SHA256:— | |||
| 1476 | lunar.exe | C:\Users\admin\AppData\Local\Temp\vmaczcc | — | |
MD5:— | SHA256:— | |||
| 1476 | lunar.exe | C:\Users\admin\AppData\Local\Temp\aut3DE8.tmp | — | |
MD5:— | SHA256:— | |||
| 1476 | lunar.exe | C:\Users\admin\AppData\Local\Temp\aut3DE9.tmp | — | |
MD5:— | SHA256:— | |||
| 3868 | wusa.exe | C:\Windows\system32\migwiz\$dpx$.tmp\7256cb5052fbf04a9f377a9859ffd9f4.tmp | — | |
MD5:— | SHA256:— | |||
| 3868 | wusa.exe | C:\Windows\Logs\DPX\setuperr.log | — | |
MD5:— | SHA256:— | |||
| 3868 | wusa.exe | C:\Windows\Logs\DPX\setupact.log | text | |
MD5:— | SHA256:— | |||
| 1476 | lunar.exe | C:\Users\admin\Desktop\Lock.booksz.jpg | binary | |
MD5:— | SHA256:— | |||
| 1476 | lunar.exe | C:\Users\admin\Desktop\Lock.boymap.png | binary | |
MD5:— | SHA256:— | |||
| 1476 | lunar.exe | C:\Users\admin\AppData\Local\Temp\64.cab | compressed | |
MD5:8CFA6B4ACD035A2651291A2A4623B1C7 | SHA256:6E438201A14A70980048D2377C2195608D5DC2CF915F489C0A59AC0627C98FA9 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report