| File name: | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813 |
| Full analysis: | https://app.any.run/tasks/2e51b816-f0fd-4b30-94e6-327b7246d96e |
| 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: | August 31, 2024, 14:02:51 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32+ executable (console) x86-64, for MS Windows |
| MD5: | D22E179506087D412CA827A42FCB87AC |
| SHA1: | CF9B754EF6AA60BFE8E0A63843555AB276A456FA |
| SHA256: | C95139D7900239A1091FF272F01953A9535144F6F4EA4A61FEBC262AB4537813 |
| SSDEEP: | 98304:yXEb4NKbjgidO4jQ1mVlZyeH/+/12F5wwSEvqgRO2Mboeo/agHV1MvPmyPRNr2hH:k8KgPdu9Mb |
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2024:08:24 07:03:55+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.34 |
| CodeSize: | 166400 |
| InitializedDataSize: | 152576 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xa6a0 |
| OSVersion: | 5.2 |
| ImageVersion: | - |
| SubsystemVersion: | 5.2 |
| Subsystem: | Windows command line |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2640 | C:\WINDOWS\system32\WerFault.exe -u -p 6188 -s 1264 | C:\Windows\System32\WerFault.exe | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6188 | "C:\Users\admin\Desktop\c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe" | C:\Users\admin\Desktop\c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225477 Modules
CobalStrike(PID) Process(6188) c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe C2192.168.5.5:8888/6xLc HeadersUser-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; Trident/5.0; BO1IE8_v1;ENUS) | |||||||||||||||
| 6988 | "C:\Users\admin\Desktop\c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe" | C:\Users\admin\Desktop\c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225477 Modules
| |||||||||||||||
| 7052 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (6188) c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (6188) c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (6188) c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (6188) c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_Salsa20.pyd | executable | |
MD5:F2CA4A6E2407BCF67377D03F98142CD6 | SHA256:C97CDCF64732821D8308627F0488B7259ABB6A382027BDC2EDFC92A9B170826A | |||
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_chacha20.pyd | executable | |
MD5:65B1F115C735A1C6A3D701C856A5C851 | SHA256:B3EE740DFD11F3EA140ECBBADFA2381E38EC167A46946DF101C1DE80D1989EFC | |||
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_blowfish.pyd | executable | |
MD5:C97C824F8A8D88A360587A30BAE38A9B | SHA256:E2C4A5BF9D1D506690BBF2B602F7047B17A0F997D6CD84194BED131565326D5E | |||
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_ctr.pyd | executable | |
MD5:335F119A67EFD51C2D6FD959915FFBB3 | SHA256:9C149AADE4E4A724C3945FED423300C41BB77CEEBF61C9ACF29D1B97D98260A2 | |||
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_des3.pyd | executable | |
MD5:4E0AD735ED79B02DD7341EF4F58FFD54 | SHA256:8B972C0433D674EB3D086393E6D81836B40EB16721B53FA91784E9EC2C601F99 | |||
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_cfb.pyd | executable | |
MD5:7D405981C46BBC578BF46EE2FDD3079C | SHA256:D90115ED4DAC2871C94AD732D312D767DF0D0C2D63AAEED880FC85DB7D53D963 | |||
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_ofb.pyd | executable | |
MD5:49D3BC1462B7EE111103A0D15B90FF96 | SHA256:D2634C15A52B56868F9231A5AAF22F17367746A9991A0EB22FFF0F6AF0B9CAA0 | |||
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_des.pyd | executable | |
MD5:0E3EE4AA95C4BABB6775AC083FD8EBD3 | SHA256:55BE7ECDC81A2322A061BD52660ECE13EC75674D9949DCEE603AA7C9A7324734 | |||
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Hash\_BLAKE2s.pyd | executable | |
MD5:F299E2C1A3358BF676B7BE3A81FAF605 | SHA256:6D03317222918284CD35D6851A073396A48DC4EB7981E801BE2EB34DE7CF9A02 | |||
| 6988 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | C:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Hash\_BLAKE2b.pyd | executable | |
MD5:CF79B93D31402254FF1310ED45B15FB3 | SHA256:C2EEC0466665C4F7D8A11652DEB6B822E23F20D4D578D915CEB7D5EB52B23C12 | |||
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
6876 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 192.168.100.255:138 | — | — | — | whitelisted |
1356 | RUXIMICS.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 192.168.100.134:49785 | — | — | — | unknown |
4324 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
2640 | WerFault.exe | 104.208.16.94:443 | watson.events.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
6188 | c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe | A Network Trojan was detected | AV TROJAN Observed Cobalt Strike User-Agent |