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| File name: | 07374015aa0d963c44c8419c3146ee925eb78e95da882c62dc8f618aab5238f5.docm |
| Full analysis: | https://app.any.run/tasks/172ace8f-c718-4d0f-b085-0962f80512d5 |
| Verdict: | Malicious activity |
| Threats: | Cobalt Strike is a legitimate penetration software toolkit developed by Forta. But its cracked versions are widely adopted by bad actors, who use it as a C2 system of choice for targeted attacks. |
| Analysis date: | April 25, 2019, 01:42:04 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.openxmlformats-officedocument.wordprocessingml.document |
| File info: | Microsoft Word 2007+ |
| MD5: | E086F9D17648479572A61230B6E89EB5 |
| SHA1: | 0022983D1A960E6B42A98722CC2294A9F0D1C021 |
| SHA256: | 07374015AA0D963C44C8419C3146EE925EB78E95DA882C62DC8F618AAB5238F5 |
| SSDEEP: | 1536:zjO4huZ/Wm5EJQBNpdnPpGTEeWpPAVvi1T9VfSCPOIq3RlbEyYY+8Tr:2yuj5TnVDeWpYNi1TjSUOIoZEylDr |
MALICIOUS
COBALTSTRIKE was detected
- rundll32.exe (PID: 3672)
Unusual execution from Microsoft Office
- WINWORD.EXE (PID: 2796)
SUSPICIOUS
Connects to server without host name
- rundll32.exe (PID: 3672)
Uses RUNDLL32.EXE to load library
- WINWORD.EXE (PID: 2796)
INFO
Creates files in the user directory
- WINWORD.EXE (PID: 2796)
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 2796)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .docm | | | Word Microsoft Office Open XML Format document (with Macro) (53.6) |
|---|---|---|
| .docx | | | Word Microsoft Office Open XML Format document (24.2) |
| .zip | | | Open Packaging Conventions container (18) |
| .zip | | | ZIP compressed archive (4.1) |
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | 0x0006 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 1980:01:01 00:00:00 |
| ZipCRC: | 0x22697d06 |
| ZipCompressedSize: | 521 |
| ZipUncompressedSize: | 2322 |
| ZipFileName: | [Content_Types].xml |
XML
| Template: | Normal |
|---|---|
| TotalEditTime: | - |
| Pages: | 1 |
| Words: | 79 |
| Characters: | 452 |
| Application: | Microsoft Office Word |
| DocSecurity: | None |
| Lines: | 3 |
| Paragraphs: | 1 |
| ScaleCrop: | No |
| Company: | - |
| LinksUpToDate: | No |
| CharactersWithSpaces: | 530 |
| SharedDoc: | No |
| HyperlinksChanged: | No |
| AppVersion: | 14 |
| LastModifiedBy: | bofh |
| RevisionNumber: | 2 |
| LastPrinted: | 2016:04:19 10:07:00Z |
| CreateDate: | 2019:04:23 13:35:00Z |
| ModifyDate: | 2019:04:23 13:35:00Z |
XMP
| Creator: | bofh |
|---|
Total processes
32
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2796 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\07374015aa0d963c44c8419c3146ee925eb78e95da882c62dc8f618aab5238f5.docm" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Version: 14.0.6024.1000 | ||||
| 3672 | C:\Windows\\System32\\rundll32.exe | C:\Windows\System32\rundll32.exe | WINWORD.EXE | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
1 083
Read events
731
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2796 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVRF025.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 2796 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\msoF239.tmp | — | |
MD5:— | SHA256:— | |||
| 2796 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\~$374015aa0d963c44c8419c3146ee925eb78e95da882c62dc8f618aab5238f5.docm | pgc | |
MD5:E4EC75518D84358A578EA9E15B667E8B | SHA256:297C4BA2E8F594F35BF02A282D8A71FCAABB865968777903CEE07259DFE33ED3 | |||
| 2796 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:6F5920B47E86D4FD5D6A13574A89ADDE | SHA256:8042B4CB8D5210F331BFA6B5323D23C5C0490E65DDF4DE726712C5206AD78298 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
1
DNS requests
0
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3672 | rundll32.exe | GET | 200 | 165.22.67.12:80 | http://165.22.67.12/TRAINING-BEACON | US | binary | 48 b | malicious |
3672 | rundll32.exe | GET | 200 | 165.22.67.12:80 | http://165.22.67.12/TRAINING-BEACON | US | binary | 48 b | malicious |
3672 | rundll32.exe | GET | 200 | 165.22.67.12:80 | http://165.22.67.12/TRAINING-BEACON | US | binary | 48 b | malicious |
3672 | rundll32.exe | GET | 200 | 165.22.67.12:80 | http://165.22.67.12/TRAINING-BEACON | US | binary | 48 b | malicious |
3672 | rundll32.exe | GET | 200 | 165.22.67.12:80 | http://165.22.67.12/TRAINING-BEACON | US | binary | 48 b | malicious |
3672 | rundll32.exe | POST | 200 | 165.22.67.12:80 | http://165.22.67.12/TRAINING-BEACON/submit.php?id=77116 | US | binary | 48 b | malicious |
3672 | rundll32.exe | GET | 200 | 165.22.67.12:80 | http://165.22.67.12/TRAINING-BEACON | US | binary | 48 b | malicious |
3672 | rundll32.exe | GET | 200 | 165.22.67.12:80 | http://165.22.67.12/TRAINING-BEACON | US | binary | 48 b | malicious |
3672 | rundll32.exe | GET | 200 | 165.22.67.12:80 | http://165.22.67.12/TRAINING-BEACON | US | binary | 48 b | malicious |
3672 | rundll32.exe | GET | 200 | 165.22.67.12:80 | http://165.22.67.12/RYZW | US | binary | 207 Kb | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3672 | rundll32.exe | 165.22.67.12:80 | — | — | US | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
3672 | rundll32.exe | A Network Trojan was detected | MALWARE [PTsecurity] Backdoor.Cobalt |
3672 | rundll32.exe | A Network Trojan was detected | MALWARE [PTsecurity] Cobalt Strike Beacon Observed |
3672 | rundll32.exe | A Network Trojan was detected | MALWARE [PTsecurity] Cobalt Strike Beacon Observed |
3672 | rundll32.exe | A Network Trojan was detected | MALWARE [PTsecurity] Cobalt Strike send output by POST binary |
3672 | rundll32.exe | Potentially Bad Traffic | ET INFO GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1 |
3672 | rundll32.exe | A Network Trojan was detected | MALWARE [PTsecurity] Cobalt Strike Beacon Observed |
3672 | rundll32.exe | A Network Trojan was detected | MALWARE [PTsecurity] Cobalt Strike Beacon Observed |
3672 | rundll32.exe | A Network Trojan was detected | MALWARE [PTsecurity] Cobalt Strike Beacon Observed |
3672 | rundll32.exe | A Network Trojan was detected | MALWARE [PTsecurity] Cobalt Strike Beacon Observed |
3672 | rundll32.exe | A Network Trojan was detected | MALWARE [PTsecurity] Cobalt Strike Beacon Observed |