| File name: | LOLbins.chm |
| Full analysis: | https://app.any.run/tasks/c1a7a7ed-0013-405c-b1c3-16853df176a3 |
| Verdict: | Malicious activity |
| Analysis date: | July 18, 2019, 07:42:31 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/octet-stream |
| File info: | MS Windows HtmlHelp Data |
| MD5: | B63583CE89DB1CE34A3B3AD31C396931 |
| SHA1: | 402A1F4C1A068ED16461865C072D491DF30C3FFC |
| SHA256: | 27CEB252A926D3D701FDD53B3AF38BFF42B77190A124AAF5906C28D93F6009B4 |
| SSDEEP: | 6144:6vByNgyLwvNrQxq4znEveROX/4RC9K/vpaJcScXNFIwcxHi5ZT:wNys1gJznEv5w8q7SwcxC5ZT |
MALICIOUS
Loads dropped or rewritten executable
- Perflog.exe (PID: 2188)
Application was dropped or rewritten from another process
- Perflog.exe (PID: 2188)
- CertMgr.exe (PID: 4080)
- Un.exe (PID: 2676)
Changes the autorun value in the registry
- regedit.exe (PID: 2480)
Runs PING.EXE for delay simulation
- cmd.exe (PID: 2408)
SUSPICIOUS
Creates files in the user directory
- hh.exe (PID: 2964)
Executable content was dropped or overwritten
- Un.exe (PID: 2676)
- hh.exe (PID: 2736)
Starts CMD.EXE for commands execution
- hh.exe (PID: 2964)
Reads internet explorer settings
- hh.exe (PID: 2964)
Application launched itself
- hh.exe (PID: 2964)
Uses ATTRIB.EXE to modify file attributes
- cmd.exe (PID: 2408)
Reads Internet Cache Settings
- hh.exe (PID: 2964)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .chm | | | Windows HELP File (100) |
|---|
EXIF
EXE
| CHMVersion: | 3 |
|---|---|
| LanguageCode: | Chinese (Simplified) |
Total processes
52
Monitored processes
15
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2188 | c:\$RecycleBin$\Perflog.exe | c:\$RecycleBin$\Perflog.exe | cmd.exe | ||||||||||||
User: admin Company: Tencent Integrity Level: MEDIUM Description: Tencent Online Education Dynamic Link Library Exit code: 0 Version: Modules
| |||||||||||||||
| 2284 | regedit.exe /s c:\$recyclebin$\1.reg | C:\Windows\regedit.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Editor Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2408 | cmd /c ""C:\$RecycleBin$\1.bat" " | C:\Windows\system32\cmd.exe | — | hh.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2436 | attrib +s +h c:\$RecycleBin$ | C:\Windows\system32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2480 | "C:\Windows\regedit.exe" /s c:\$recyclebin$\1.reg | C:\Windows\regedit.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Editor Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2676 | c:\$RecycleBin$\un.exe e -r -y -p996112 c:\$RecycleBin$\temp.txt c:\$RecycleBin$ | c:\$RecycleBin$\Un.exe | cmd.exe | ||||||||||||
User: admin Company: WinRAR 压缩管理软件中文版 Integrity Level: MEDIUM Description: 命令行 RAR Exit code: 0 Version: 5.21.0 Modules
| |||||||||||||||
| 2736 | "C:\Windows\hh.exe" -decompile C:\$RecycleBin$\ C:\Users\admin\AppData\Local\Temp\LOLbins.chm | C:\Windows\hh.exe | hh.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® HTML Help Executable Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2964 | "C:\Windows\hh.exe" C:\Users\admin\AppData\Local\Temp\LOLbins.chm | C:\Windows\hh.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® HTML Help Executable Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3296 | attrib +s +h c:\$RecycleBin$\Perflog.exe | C:\Windows\system32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3304 | attrib +s +h c:\$RecycleBin$\edudll.dll | C:\Windows\system32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
437
Read events
291
Write events
145
Delete events
1
Modification events
| (PID) Process: | (2964) hh.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2964) hh.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2964) hh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2964) hh.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\hh_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2964) hh.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\hh_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2964) hh.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\hh_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2964) hh.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\hh_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2964) hh.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\hh_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (2964) hh.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\hh_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (2964) hh.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\hh_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
Executable files
4
Suspicious files
3
Text files
9
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2736 | hh.exe | C:\$RecycleBin$\1.lnk | lnk | |
MD5:— | SHA256:— | |||
| 2736 | hh.exe | C:\$RecycleBin$\1.reg | text | |
MD5:— | SHA256:— | |||
| 2736 | hh.exe | C:\$RecycleBin$\img.jpg | image | |
MD5:— | SHA256:— | |||
| 2736 | hh.exe | C:\$RecycleBin$\end.jpg | binary | |
MD5:— | SHA256:— | |||
| 2736 | hh.exe | C:\$RecycleBin$\system.txt | der | |
MD5:— | SHA256:— | |||
| 2736 | hh.exe | C:\$RecycleBin$\1.bat | text | |
MD5:— | SHA256:— | |||
| 2408 | cmd.exe | C:\$RecycleBin$\temp.txt | compressed | |
MD5:— | SHA256:— | |||
| 2736 | hh.exe | C:\$RecycleBin$\Intro.htm | html | |
MD5:— | SHA256:— | |||
| 2736 | hh.exe | C:\$RecycleBin$\Un.exe | executable | |
MD5:— | SHA256:— | |||
| 2676 | Un.exe | C:\$RecycleBin$\Perflog.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
3
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 |
|---|---|---|---|---|---|---|
2964 | hh.exe | 103.235.46.39:443 | www.baidu.com | Beijing Baidu Netcom Science and Technology Co., Ltd. | HK | unknown |
2188 | Perflog.exe | 58.221.55.158:8000 | — | AS Number for CHINANET jiangsu province backbone | CN | unknown |
2964 | hh.exe | 185.10.104.110:443 | ss1.bdstatic.com | — | — | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.baidu.com |
| whitelisted |
ss1.bdstatic.com |
| whitelisted |
sp1.baidu.com |
| malicious |