| File name: | FileKCC.zip |
| Full analysis: | https://app.any.run/tasks/9371f76f-63ef-47f5-b07f-92cdb8135ec5 |
| Verdict: | Malicious activity |
| Analysis date: | June 26, 2023, 18:31:13 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 91CE0D6168B45EAE913AEC48B21775AD |
| SHA1: | 533CC793C96558A0F364E2AE825339A4C40D6E00 |
| SHA256: | A574CD3867FC07511F67CB760D73944F93EBB547A3E5BEA0829429B566E0B71D |
| SSDEEP: | 6144:JR7ZGHU9KYFBJxvxKoqLjNHXnomZJIigPZyybEnkeS3xK8mJO6MmZ6ehvCkAM4Q8:JFZGeKYF2zjNXFJIRn1fkJj+sIddo+ |
MALICIOUS
Application was dropped or rewritten from another process
- FileKCC.exe (PID: 2120)
Loads dropped or rewritten executable
- FileKCC.exe (PID: 2120)
SUSPICIOUS
Start notepad (likely ransomware note)
- FileKCC.exe (PID: 2120)
Reads the Internet Settings
- FileKCC.exe (PID: 2120)
INFO
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3528)
Checks supported languages
- FileKCC.exe (PID: 2120)
- wmpnscfg.exe (PID: 3048)
Reads the computer name
- FileKCC.exe (PID: 2120)
- wmpnscfg.exe (PID: 3048)
The process checks LSA protection
- FileKCC.exe (PID: 2120)
- wmpnscfg.exe (PID: 3048)
Manual execution by a user
- FileKCC.exe (PID: 2120)
- wmpnscfg.exe (PID: 3048)
Reads the machine GUID from the registry
- FileKCC.exe (PID: 2120)
- wmpnscfg.exe (PID: 3048)
Creates files or folders in the user directory
- FileKCC.exe (PID: 2120)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipFileName: | FileKCC 1.3.5/Act1/ |
|---|---|
| ZipUncompressedSize: | - |
| ZipCompressedSize: | - |
| ZipCRC: | 0x00000000 |
| ZipModifyDate: | 2023:05:15 01:09:44 |
| ZipCompression: | None |
| ZipBitFlag: | - |
| ZipRequiredVersion: | 20 |
Total processes
41
Monitored processes
5
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2120 | "C:\Users\admin\Desktop\FileKCC 1.3.5\FileKCC.exe" | C:\Users\admin\Desktop\FileKCC 1.3.5\FileKCC.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: FileKCC Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2220 | "C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe4_ Global\UsGthrCtrlFltPipeMssGthrPipe4 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" | C:\Windows\System32\SearchProtocolHost.exe | — | SearchIndexer.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft Windows Search Protocol Host Exit code: 0 Version: 7.00.7601.24542 (win7sp1_ldr_escrow.191209-2211) Modules
| |||||||||||||||
| 2776 | "C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\FileKCC 1.3.5\README.txt | C:\Windows\System32\notepad.exe | — | FileKCC.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3048 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3528 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\FileKCC.zip" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
Total events
2 252
Read events
2 219
Write events
30
Delete events
3
Modification events
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip | |||
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\phacker.zip | |||
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin |
| Operation: | write | Name: | Placement |
Value: 2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000 | |||
| (PID) Process: | (3528) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\General |
| Operation: | write | Name: | LastFolder |
Value: C:\Users\admin\Desktop | |||
Executable files
3
Suspicious files
7
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3528 | WinRAR.exe | C:\Users\admin\Desktop\FileKCC 1.3.5\FileKCC.exe | executable | |
MD5:DA7EE17AB7088EBC925424FA5D225424 | SHA256:09E570B3F355E1A9703D583D9F20088E99828814A76A928A3161DCDD2E158873 | |||
| 3528 | WinRAR.exe | C:\Users\admin\Desktop\FileKCC 1.3.5\Newtonsoft.Json.xml | xml | |
MD5:AD1A946CDBE4FC83907CF558FB80A37F | SHA256:E3C9CB0CBF4B3BE20B6030F3A4872EDD81E042048D2D19732EAC3EEB9779DC0B | |||
| 3528 | WinRAR.exe | C:\Users\admin\Desktop\FileKCC 1.3.5\Sound\final.wav | binary | |
MD5:4364EBBD51979E805B19BB34CFE3FB0B | SHA256:272872DFBE74038060D41E119D3B772AF509671BAA1A4C40E629FF16A2C10B74 | |||
| 3528 | WinRAR.exe | C:\Users\admin\Desktop\FileKCC 1.3.5\Sound\deep_message.wav | binary | |
MD5:4364EBBD51979E805B19BB34CFE3FB0B | SHA256:272872DFBE74038060D41E119D3B772AF509671BAA1A4C40E629FF16A2C10B74 | |||
| 3528 | WinRAR.exe | C:\Users\admin\Desktop\FileKCC 1.3.5\Sound\plum.wav | binary | |
MD5:4364EBBD51979E805B19BB34CFE3FB0B | SHA256:272872DFBE74038060D41E119D3B772AF509671BAA1A4C40E629FF16A2C10B74 | |||
| 3528 | WinRAR.exe | C:\Users\admin\Desktop\FileKCC 1.3.5\Sound\first.wav | binary | |
MD5:4364EBBD51979E805B19BB34CFE3FB0B | SHA256:272872DFBE74038060D41E119D3B772AF509671BAA1A4C40E629FF16A2C10B74 | |||
| 3528 | WinRAR.exe | C:\Users\admin\Desktop\FileKCC 1.3.5\Sound\training.wav | binary | |
MD5:4364EBBD51979E805B19BB34CFE3FB0B | SHA256:272872DFBE74038060D41E119D3B772AF509671BAA1A4C40E629FF16A2C10B74 | |||
| 3528 | WinRAR.exe | C:\Users\admin\Desktop\FileKCC 1.3.5\Sound\warn.wav | binary | |
MD5:4364EBBD51979E805B19BB34CFE3FB0B | SHA256:272872DFBE74038060D41E119D3B772AF509671BAA1A4C40E629FF16A2C10B74 | |||
| 2120 | FileKCC.exe | C:\Users\admin\AppData\Local\FileKCC\FileKCC.exe_Url_f1zde3xxv3tmkatdbzewtbbn20xv5ugg\1.0.0.0\fnixgj1t.newcfg | xml | |
MD5:E25074BC5A1FC8B8258DA4347212E4B6 | SHA256:3CB6EA906AF83C78839FDFA690EC26E7B24256F908DF575324B09E272CE4BB79 | |||
| 2120 | FileKCC.exe | C:\Users\admin\AppData\Local\FileKCC\FileKCC.exe_Url_f1zde3xxv3tmkatdbzewtbbn20xv5ugg\1.0.0.0\user.config | xml | |
MD5:E25074BC5A1FC8B8258DA4347212E4B6 | SHA256:3CB6EA906AF83C78839FDFA690EC26E7B24256F908DF575324B09E272CE4BB79 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
1
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 |
|---|---|---|---|---|---|---|
292 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2120 | FileKCC.exe | 40.119.148.38:123 | time.windows.com | — | — | unknown |
1076 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
time.windows.com |
| whitelisted |