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| File name: | updatekas.zip |
| Full analysis: | https://app.any.run/tasks/46394b76-fe32-41aa-9749-0e4d039b3bd3 |
| Verdict: | Malicious activity |
| Analysis date: | July 07, 2021, 14:40:45 |
| 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: | 1E4F6FEA32E12EA5806D9C08976A6D2A |
| SHA1: | 09434BA2C13250B4CA61E863E3AF714F1015DFE4 |
| SHA256: | E601C1D200BE641F1384C80B3D280C5A907947AAC067B3737B671E214374382F |
| SSDEEP: | 6144:4Xn7hl6tHfTlSvPGuZI5GErHE0InQKCj6fpHLIT1aXi18/:g1ATwOm25VIMepH0JfC |
MALICIOUS
Application was dropped or rewritten from another process
- updatekas.exe (PID: 2932)
SUSPICIOUS
Reads the computer name
- WinRAR.exe (PID: 3692)
- updatekas.exe (PID: 2932)
Checks supported languages
- updatekas.exe (PID: 2932)
- WinRAR.exe (PID: 3692)
Drops a file with a compile date too recent
- WinRAR.exe (PID: 3692)
Drops a file that was compiled in debug mode
- WinRAR.exe (PID: 3692)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3692)
INFO
Manual execution by user
- updatekas.exe (PID: 2932)
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
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | 0x0001 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2021:07:07 19:49:15 |
| ZipCRC: | 0xf45366fd |
| ZipCompressedSize: | 234104 |
| ZipUncompressedSize: | 262144 |
| ZipFileName: | updatekas.exe |
Total processes
39
Monitored processes
2
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3692 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\updatekas.zip" | C:\Program Files\WinRAR\WinRAR.exe | Explorer.EXE | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 2932 | "C:\Users\admin\Desktop\updatekas.exe" | C:\Users\admin\Desktop\updatekas.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: HIGH Description: This is production version Version: 1.1.39 Modules
| |||||||||||||||
Total events
7 607
Read events
7 596
Write events
11
Delete events
0
Modification events
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | @C:\Windows\system32\NetworkExplorer.dll,-1 |
Value: Network | |||
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip | |||
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\updatekas.zip | |||
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (3692) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3692 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb3692.19671\updatekas.exe | executable | |
MD5:DFC25E0EA7429AF7713993BA8B849325 | SHA256:03B842F01C0FCFFE65528C0CDA2B41426A01F1E005DA63BDAE4CE96AA0469A76 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
32
DNS requests
24
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | HEAD | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/Pu4v-tN-kWF2q40ZuKM9Sg_9.28.0/AJF3c7ikkTZsKlD4Mc2H2vA | US | — | — | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/Pu4v-tN-kWF2q40ZuKM9Sg_9.28.0/AJF3c7ikkTZsKlD4Mc2H2vA | US | binary | 9.91 Kb | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/Pu4v-tN-kWF2q40ZuKM9Sg_9.28.0/AJF3c7ikkTZsKlD4Mc2H2vA | US | binary | 11.2 Kb | whitelisted |
— | — | HEAD | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/YGkwa4MXjfWSuERyWQYP_A_4/aapLKTSZ439A-0g3nqJr3Q | US | binary | 11.2 Kb | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/Pu4v-tN-kWF2q40ZuKM9Sg_9.28.0/AJF3c7ikkTZsKlD4Mc2H2vA | US | binary | 5.77 Kb | whitelisted |
— | — | GET | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AIQWwBRSWwfx2JCxD0aw30k_2657/I-4-aBwqaCFG5rMUT0QDpg | US | crx | 18.6 Kb | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/Pu4v-tN-kWF2q40ZuKM9Sg_9.28.0/AJF3c7ikkTZsKlD4Mc2H2vA | US | binary | 7.10 Kb | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/Pu4v-tN-kWF2q40ZuKM9Sg_9.28.0/AJF3c7ikkTZsKlD4Mc2H2vA | US | binary | 9.91 Kb | whitelisted |
— | — | GET | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvNzI0QUFXNV9zT2RvdUwyMERESEZGVmJnQQ/1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx | US | crx | 242 Kb | whitelisted |
— | — | GET | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvYTQ3QUFYQzF5VF9DcWNsa0ZkMGdTQmdvQQ/1.0.0.8_llkgjffcdpffmhiakmfcdcblohccpfmo.crx | US | crx | 2.85 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 142.250.185.131:443 | clientservices.googleapis.com | Google Inc. | US | whitelisted |
— | — | 142.250.181.228:443 | www.google.com | Google Inc. | US | whitelisted |
— | — | 142.250.184.202:443 | fonts.googleapis.com | Google Inc. | US | whitelisted |
— | — | 142.250.186.163:443 | www.gstatic.com | Google Inc. | US | whitelisted |
— | — | 142.250.185.109:443 | accounts.google.com | Google Inc. | US | suspicious |
— | — | 216.58.212.174:443 | ogs.google.com | Google Inc. | US | whitelisted |
— | — | 216.58.212.142:443 | apis.google.com | Google Inc. | US | whitelisted |
— | — | 142.250.184.206:443 | clients2.google.com | Google Inc. | US | whitelisted |
— | — | 142.250.74.195:443 | fonts.gstatic.com | Google Inc. | US | whitelisted |
— | — | 142.250.186.110:443 | encrypted-tbn0.gstatic.com | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
clientservices.googleapis.com |
| whitelisted |
www.google.com |
| whitelisted |
accounts.google.com |
| shared |
clients2.google.com |
| whitelisted |
fonts.googleapis.com |
| whitelisted |
www.gstatic.com |
| whitelisted |
fonts.gstatic.com |
| whitelisted |
apis.google.com |
| whitelisted |
ogs.google.com |
| whitelisted |
update.googleapis.com |
| whitelisted |
Threats
Process | Message |
|---|---|
updatekas.exe | OWQkNSJRVWfjjAfhyvYaEWaKXZmvsleHiKWmYp |
updatekas.exe | LRsVtoOcLkJkMcJOHHlSdBocgEomDVQYYQUuHfIQKasHrZDTwVfyUZjJSFJAF |
updatekas.exe | lPwsCGQOdTMYSqUTehbJRACLDnhtLLJLwXcZlEmipMGokeFHeBTAYegk |
updatekas.exe | kiAKYFqrMpXStSoIWqmIrPfYpSeHSNoblIJwvw |
updatekas.exe | ETsVwMBMueBXYRbizkwEmBbxWcqbMZYjDcGqLNhlBzznEuCjgOkqAn |
updatekas.exe | dAIVZpVLZZGrFERXNStmMBfzWXPQaoktxaqyLrfwCHcnQDqYxdgyDekUCa |
updatekas.exe | gswTMwiyFCuQhkuyBXXRYuJLyWJnGBuYC |
updatekas.exe | AqrcdIficuEgYfKwqZRztGJTVoJjKucdasAelyHKguz |
updatekas.exe | mUQpqlFBUUfVyLzmtwTmSuzTEAoydiNCMFDTbiwzKfQ |
updatekas.exe | qperDYDoykBvEJfdVqHHJXCIjKsAjqc |