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File name:

regna_fix.exe

Full analysis: https://app.any.run/tasks/1bd38db6-a508-4d91-abde-97c01211559e
Verdict: Malicious activity
Analysis date: September 30, 2020, 13:55:42
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

A11969B7F736F7613B76A2DEF8C51DBC

SHA1:

FA055058E2C1DB2FB83EC6B7DA9F1C41648889E3

SHA256:

38674F024BA7DBC7CC7A461D1B60B948EE7ABBD5E81D26F25F991373CF196AD6

SSDEEP:

24576:JAHnh+eWsN3skA4RV1Hom2KXMmHaZZt5:Qh+ZkldoPK8YaZB

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

    No malicious indicators.

  • SUSPICIOUS

    • Uses ICACLS.EXE to modify access control list

      • cmd.exe (PID: 3280)
      • cmd.exe (PID: 2496)
      • cmd.exe (PID: 2984)
      • cmd.exe (PID: 2832)

    • Uses TASKKILL.EXE to kill process

      • cmd.exe (PID: 2664)
      • cmd.exe (PID: 2532)

    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 2540)
      • cmd.exe (PID: 2136)

    • Starts CMD.EXE for commands execution

      • regna_fix.exe (PID: 3264)

    • Executable content was dropped or overwritten

      • cmd.exe (PID: 2204)
      • cmd.exe (PID: 2772)

  • INFO

    No info indicators.
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) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

CharacterSet: Unicode
LanguageCode: English (British)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x2800a
UninitializedDataSize: -
InitializedDataSize: 303616
CodeSize: 581632
LinkerVersion: 12
PEType: PE32
TimeStamp: 2020:09:30 15:55:28+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Sep-2020 13:55:28
Detected languages:
  • English - United Kingdom

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 30-Sep-2020 13:55:28
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0008DFDD
0x0008E000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.67525
.rdata
0x0008F000
0x0002FD8E
0x0002FE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.76324
.data
0x000BF000
0x00008F74
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.19638
.rsrc
0x000C8000
0x0000DEBC
0x0000E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.42783
.reloc
0x000D6000
0x00007134
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.78396

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.39264
1018
Latin 1 / Western European
English - United Kingdom
RT_MANIFEST
2
2.05883
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
2.25499
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
3.65355
744
Latin 1 / Western European
English - United Kingdom
RT_ICON
5
3.43704
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
6
4.16139
3752
Latin 1 / Western European
English - United Kingdom
RT_ICON
7
3.34702
1428
Latin 1 / Western European
English - United Kingdom
RT_STRING
8
3.2817
1674
Latin 1 / Western European
English - United Kingdom
RT_STRING
9
3.28849
1168
Latin 1 / Western European
English - United Kingdom
RT_STRING
10
3.28373
1532
Latin 1 / Western European
English - United Kingdom
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
79
Monitored processes
28
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start regna_fix.exe no specs regna_fix.exe cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs reg.exe no specs taskkill.exe no specs reg.exe no specs takeown.exe no specs icacls.exe no specs takeown.exe no specs icacls.exe no specs cmd.exe cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs takeown.exe no specs icacls.exe no specs takeown.exe no specs icacls.exe no specs cmd.exe

Process information

PID
CMD
Path
Indicators
Parent process
1764"C:\Users\admin\AppData\Local\Temp\regna_fix.exe" C:\Users\admin\AppData\Local\Temp\regna_fix.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
3264"C:\Users\admin\AppData\Local\Temp\regna_fix.exe" C:\Users\admin\AppData\Local\Temp\regna_fix.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
2540cmd /c reg add HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\logonui.exe /v logon /t REG_SZ /d 'wscript.exe' /fC:\Windows\system32\cmd.exe—regna_fix.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2136cmd /c reg add HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe /v explorer /t REG_SZ /d 'wscript.exe' /fC:\Windows\system32\cmd.exe—regna_fix.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2532cmd /c taskkill /f /im explorer.exeC:\Windows\system32\cmd.exe—regna_fix.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2868cmd /c takeown /f C:\Windows\System32\C:\Windows\system32\cmd.exe—regna_fix.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2832cmd /c icacls C:\Windows\System32 /Grant Users:FC:\Windows\system32\cmd.exe—regna_fix.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
5
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2964cmd /c takeown /f C:\Windows\C:\Windows\system32\cmd.exe—regna_fix.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2984cmd /c icacls C:\Windows\ /Grant Users:FC:\Windows\system32\cmd.exe—regna_fix.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
5
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
712reg add HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\logonui.exe /v logon /t REG_SZ /d 'wscript.exe' /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
94
Read events
94
Write events
0
Delete events
0

Modification events

No data
Executable files
222
Suspicious files
12
Text files
26
Unknown types
6

Dropped files

PID
Process
Filename
Type
2204cmd.exeC:\Windows\system32\FlashPlayerCPLApp.lolxxdexecutable
MD5:56F5F9633110674F2FDA4DAFD9D4165E
SHA256:21B3E25C403B2AA9D6846F32F758BB7D2B19ADA60DC59886069DB5E16A5A202A
2204cmd.exeC:\Windows\system32\FlashPlayerApp.lolxxdexecutable
MD5:82E931C912C7EEE36E31AD26ADAF2600
SHA256:D84EEC259439E1870A91E80C6038B161E8BFE1629F2E0A6D103BEDE1C8D1D851
2204cmd.exeC:\Windows\system32\FM20ITA.lolxxdexecutable
MD5:97740DE5B9B1B9408BD3D790303B4F7F
SHA256:3C3E31F9A9BE2B6A1EB208096BAEEEED9018E12605503973AC9651A14ADD95BB
2204cmd.exeC:\Windows\system32\FM20JPN.lolxxdexecutable
MD5:44F2DDDA6123A25009683F3691386F03
SHA256:325BCB1ABF04CC7F852F8718132FF19F352D598262342CA053C64BE922A2DF16
2204cmd.exeC:\Windows\system32\FM20ESN.lolxxdexecutable
MD5:21B794F6F97C9C85370D65FCA68E0E9E
SHA256:B51A9B280FFBF5D4730F33B2CE71DF9BF8B9D7DB108BF72F6DF2B10EBEC9CC7D
2204cmd.exeC:\Windows\system32\FM20DEU.lolxxdexecutable
MD5:0AD51E62BC75780D8E7E5C24058516EE
SHA256:850E5B1A5D6B78479527DBEFB30686E8755872C74A4F2981FA12249AE09A447F
2204cmd.exeC:\Windows\system32\dssec.lolxxdtext
MD5:8C6F56F4CDDE6A1FD01F4FCF2773298E
SHA256:D469DC38744A28A62A05100F25D78AD66ABBA93DD70DF0893516466361F28E58
2204cmd.exeC:\Windows\system32\FM20FRA.lolxxdexecutable
MD5:4C07A571B5FC6E85BDD8AA023016F958
SHA256:9D604A19738E47D05CE5E0ADAE4A5CD669004D8F298BDAC2D598E45E9449D8CD
2204cmd.exeC:\Windows\system32\FM20ENU.lolxxdexecutable
MD5:361D4D77411D2FBA1DE48C9A6B913CAC
SHA256:A9116D4F12C9A8D8BF7BB66221C3BA44FF5D0413E10922E8255BF5E687C1D7FA
2204cmd.exeC:\Windows\system32\config.lolxxdtext
MD5:01C47C2ECED034EF6F8C1552A97CFF00
SHA256:EBC37F53E865370B569FA2D6E7F864FBACB625B0033E91215D1AC8CBE30E715F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
regna_fix.exe