File name:

E20240100020510_Anexo_1.doc

Full analysis: https://app.any.run/tasks/88f168b5-3c99-4180-8e58-cde1b5108f75
Verdict: Malicious activity
Analysis date: August 06, 2024, 00:40:10
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
python
pyinstaller
Indicators:
MIME: application/x-dosexec
File info: PE32+ executable (GUI) x86-64, for MS Windows
MD5:

4F85F572BCF007F2F2E8A7E7D87EE1D7

SHA1:

E4A148507E0B53359A9DD6B767E07F52B691E37A

SHA256:

6FF46C926D72BEB6BF985384FACF9A3F37CCD6EBA6F8C5D1403EFAAF962F4115

SSDEEP:

98304:lEWWTu8MhH3VWjtKxggDfU7Cy/CmKlAbYpB4RplQ94geo7HNR9dIofyxmxqMogIc:MB2YK3pIwf7AQJ

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

    • Drops the executable file immediately after the start

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)

    • Process drops python dynamic module

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)

    • The process drops C-runtime libraries

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)

    • Executable content was dropped or overwritten

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)

    • Application launched itself

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)

    • Loads Python modules

      • E20240100020510_Anexo_1.doc.exe (PID: 6472)

  • INFO

    • Checks supported languages

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)
      • E20240100020510_Anexo_1.doc.exe (PID: 6472)

    • Reads the computer name

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)
      • E20240100020510_Anexo_1.doc.exe (PID: 6472)

    • Create files in a temporary directory

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)

    • Reads the machine GUID from the registry

      • E20240100020510_Anexo_1.doc.exe (PID: 6472)

    • PyInstaller has been detected (YARA)

      • E20240100020510_Anexo_1.doc.exe (PID: 6452)
      • E20240100020510_Anexo_1.doc.exe (PID: 6472)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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: 2024:08:05 14:12:11+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32+
LinkerVersion: 14.4
CodeSize: 168960
InitializedDataSize: 99840
UninitializedDataSize: -
EntryPoint: 0xc0d0
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
138
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start THREAT e20240100020510_anexo_1.doc.exe THREAT e20240100020510_anexo_1.doc.exe rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3540C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -EmbeddingC:\Windows\System32\rundll32.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\rundll32.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\shcore.dll
c:\windows\system32\imagehlp.dll
6452"C:\Users\admin\AppData\Local\Temp\E20240100020510_Anexo_1.doc.exe" C:\Users\admin\AppData\Local\Temp\E20240100020510_Anexo_1.doc.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\appdata\local\temp\e20240100020510_anexo_1.doc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
6472"C:\Users\admin\AppData\Local\Temp\E20240100020510_Anexo_1.doc.exe" C:\Users\admin\AppData\Local\Temp\E20240100020510_Anexo_1.doc.exe
E20240100020510_Anexo_1.doc.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\appdata\local\temp\e20240100020510_anexo_1.doc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
Total events
314
Read events
314
Write events
0
Delete events
0

Modification events

No data
Executable files
10
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\VCRUNTIME140.dllexecutable
MD5:F34EB034AA4A9735218686590CBA2E8B
SHA256:9D2B40F0395CC5D1B4D5EA17B84970C29971D448C37104676DB577586D4AD1B1
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\_hashlib.pydexecutable
MD5:D4674750C732F0DB4C4DD6A83A9124FE
SHA256:CAA4D2F8795E9A55E128409CC016E2CC5C694CB026D7058FC561E4DD131ED1C9
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\base_library.zipcompressed
MD5:01BD4F502A3CED4678E93CBB528DEBBB
SHA256:A69368C96CF351B44B7E709B431AE4691580E241FD2367541D2361F348949AF2
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\python310.dllexecutable
MD5:63A1FA9259A35EAEAC04174CECB90048
SHA256:14B06796F288BC6599E458FB23A944AB0C843E9868058F02A91D4606533505ED
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\select.pydexecutable
MD5:A653F35D05D2F6DEBC5D34DADDD3DFA1
SHA256:DB85F2F94D4994283E1055057372594538AE11020389D966E45607413851D9E9
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\_lzma.pydexecutable
MD5:7447EFD8D71E8A1929BE0FAC722B42DC
SHA256:60793C8592193CFBD00FD3E5263BE4315D650BA4F9E4FDA9C45A10642FD998BE
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\libcrypto-1_1.dllexecutable
MD5:9D7A0C99256C50AFD5B0560BA2548930
SHA256:9B7B4A0AD212095A8C2E35C71694D8A1764CD72A829E8E17C8AFE3A55F147939
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\unicodedata.pydexecutable
MD5:81D62AD36CBDDB4E57A91018F3C0816E
SHA256:1FB2D66C056F69E8BBDD8C6C910E72697874DAE680264F8FB4B4DF19AF98AA2E
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\_decimal.pydexecutable
MD5:20C77203DDF9FF2FF96D6D11DEA2EDCF
SHA256:9AAC010A424C757C434C460C3C0A6515D7720966AB64BAD667539282A17B4133
6452E20240100020510_Anexo_1.doc.exeC:\Users\admin\AppData\Local\Temp\_MEI64522\_bz2.pydexecutable
MD5:86D1B2A9070CD7D52124126A357FF067
SHA256:62173A8FADD4BF4DD71AB89EA718754AA31620244372F0C5BBBAE102E641A60E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
56
DNS requests
21
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5540
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
6764
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
5540
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
6796
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4016
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4084
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6472
E20240100020510_Anexo_1.doc.exe
89.116.167.5:443
—
UAB Bite Lietuva
US
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
4016
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5336
SearchApp.exe
104.126.37.153:443
www.bing.com
Akamai International B.V.
DE
unknown
5336
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 51.104.136.2
  • 51.124.78.146
whitelisted
google.com
  • 142.250.184.206
whitelisted
www.bing.com
  • 104.126.37.153
  • 104.126.37.123
  • 104.126.37.136
  • 104.126.37.163
  • 104.126.37.186
  • 104.126.37.176
  • 104.126.37.129
  • 2.23.209.130
  • 2.23.209.133
  • 2.23.209.187
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 40.126.32.133
  • 40.126.32.138
  • 40.126.32.74
  • 20.190.160.17
  • 20.190.160.20
  • 40.126.32.72
  • 40.126.32.134
  • 40.126.32.136
whitelisted
client.wns.windows.com
  • 40.115.3.253
whitelisted
th.bing.com
  • 104.126.37.186
  • 104.126.37.163
  • 104.126.37.123
  • 104.126.37.176
  • 104.126.37.129
  • 104.126.37.153
  • 104.126.37.136
  • 2.23.209.187
  • 2.23.209.133
  • 2.23.209.130
whitelisted
fd.api.iris.microsoft.com
  • 20.199.58.43
whitelisted
arc.msn.com
  • 20.223.35.26
whitelisted
slscr.update.microsoft.com
  • 52.165.165.26
whitelisted

Threats

No threats detected
No debug info
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Reports
E20240100020510_Anexo_1.doc