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:
pyinstaller
python
cobaltstrike
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

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • COBALTSTRIKE has been detected (YARA)

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6188)
  • SUSPICIOUS

    • Drops the executable file immediately after the start

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
    • Process drops python dynamic module

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
    • Executable content was dropped or overwritten

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
    • The process drops C-runtime libraries

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
    • Process drops legitimate windows executable

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
    • Application launched itself

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
    • Loads Python modules

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6188)
    • Reads security settings of Internet Explorer

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6188)
    • Executes application which crashes

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6188)
  • INFO

    • Reads the computer name

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6188)
    • Checks supported languages

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6188)
    • Create files in a temporary directory

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
    • Reads the machine GUID from the registry

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6188)
    • Checks proxy server information

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6188)
      • WerFault.exe (PID: 2640)
    • PyInstaller has been detected (YARA)

      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6988)
      • c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe (PID: 6188)
    • Creates files or folders in the user directory

      • WerFault.exe (PID: 2640)
    • Reads the software policy settings

      • WerFault.exe (PID: 2640)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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)
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (87.3)
.exe | Generic Win/DOS Executable (6.3)
.exe | DOS Executable Generic (6.3)

EXIF

EXE

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
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
129
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start THREAT c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe conhost.exe no specs #COBALTSTRIKE c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe werfault.exe

Process information

PID
CMD
Path
Indicators
Parent process
2640C:\WINDOWS\system32\WerFault.exe -u -p 6188 -s 1264C:\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
Images
c:\windows\system32\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cryptsp.dll
c:\windows\system32\oleaut32.dll
6188"C:\Users\admin\Desktop\c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe" C:\Users\admin\Desktop\c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe
c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\desktop\c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
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
Images
c:\users\admin\desktop\c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
7052\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exec95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.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
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
Total events
8 239
Read events
8 231
Write events
8
Delete events
0

Modification events

(PID) Process:(6188) c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(6188) c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(6188) c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(6188) c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
55
Suspicious files
3
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_Salsa20.pydexecutable
MD5:F2CA4A6E2407BCF67377D03F98142CD6
SHA256:C97CDCF64732821D8308627F0488B7259ABB6A382027BDC2EDFC92A9B170826A
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_ARC4.pydexecutable
MD5:D315B2886B0F6D6AB9FB887D99FFEA3B
SHA256:AAA9AEDD77AC911F4D96443382CC82A6183E02F104DB63166BCEEF3869B780FD
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_cbc.pydexecutable
MD5:E8AF5BDF9B56FC0DC73007467484AECC
SHA256:784B715E8B281E7FF4E427043828BEC8765ACF36D152A48E37692C8296445D46
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_chacha20.pydexecutable
MD5:65B1F115C735A1C6A3D701C856A5C851
SHA256:B3EE740DFD11F3EA140ECBBADFA2381E38EC167A46946DF101C1DE80D1989EFC
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_cast.pydexecutable
MD5:DCCCB22EFD32F63C7B37C7528EA13EEE
SHA256:F3EB020866EB533652E43FB1331E9132FACE1653DDE88D670B9A4E0AFA556466
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_eksblowfish.pydexecutable
MD5:03677AD74C2F76C0364E788BB9632A0A
SHA256:D07467563D30557C9EDAF491069014BBDCCBDFB9ED0F6C6A2F2CFDF11A408C7B
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_arc2.pydexecutable
MD5:363C6F822AF8A36367A81F2097649FB1
SHA256:C026C3A21D29F60CE2FFCC21A077E79B79EA678D707BD8C307C5BE5F69A1A1D9
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_blowfish.pydexecutable
MD5:C97C824F8A8D88A360587A30BAE38A9B
SHA256:E2C4A5BF9D1D506690BBF2B602F7047B17A0F997D6CD84194BED131565326D5E
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_des3.pydexecutable
MD5:4E0AD735ED79B02DD7341EF4F58FFD54
SHA256:8B972C0433D674EB3D086393E6D81836B40EB16721B53FA91784E9EC2C601F99
6988c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exeC:\Users\admin\AppData\Local\Temp\_MEI69882\Crypto\Cipher\_raw_ctr.pydexecutable
MD5:335F119A67EFD51C2D6FD959915FFBB3
SHA256:9C149AADE4E4A724C3945FED423300C41BB77CEEBF61C9ACF29D1B97D98260A2
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
16
DNS requests
5
Threats
1

HTTP requests

No 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
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

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
google.com
  • 142.250.184.206
whitelisted
watson.events.data.microsoft.com
  • 104.208.16.94
whitelisted

Threats

PID
Process
Class
Message
6188
c95139d7900239a1091ff272f01953a9535144f6f4ea4a61febc262ab4537813.exe
A Network Trojan was detected
AV TROJAN Observed Cobalt Strike User-Agent
No debug info