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File name:

xXx.exe

Full analysis: https://app.any.run/tasks/6ee3a6f3-244a-4f83-8a38-03255f71ec43
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: January 18, 2020, 00:08:41
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
ryuk
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

81BB3763DB2A1AFFB2BF64EC94032227

SHA1:

A4697A87C564905D01E26051E565DD02ACAC0C0A

SHA256:

0AB020889B427C4ACADABD81033B78738EE09CF755C11A6CC55B8338296C8014

SSDEEP:

6144:3kfr4lJGPUnutUzXTpSuUg8SjTHFDO/5w6QKx3x6QZQ5wP6Ny:3kcJGyciXTpSuUgtvHFDO/5w6QKD6QZb

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

    • Runs injected code in another process

      • xXx.exe (PID: 2160)
    • Application was injected by another process

      • dwm.exe (PID: 280)
      • ctfmon.exe (PID: 708)
      • taskeng.exe (PID: 2032)
      • windanr.exe (PID: 3764)
    • Starts NET.EXE for service management

      • xXx.exe (PID: 2160)
    • Starts BCDEDIT.EXE to disable recovery

      • xXx.exe (PID: 2160)
    • Deletes shadow copies

      • xXx.exe (PID: 2160)
    • Changes the autorun value in the registry

      • reg.exe (PID: 1768)
  • SUSPICIOUS

    • Uses ICACLS.EXE to modify access control list

      • xXx.exe (PID: 2160)
    • Starts CMD.EXE for commands execution

      • xXx.exe (PID: 2160)
    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 388)
    • Executable content was dropped or overwritten

      • xXx.exe (PID: 2160)
    • Creates files in the program directory

      • xXx.exe (PID: 2160)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • xXx.exe (PID: 2160)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:09:22 18:00:25+02:00
PEType: PE32
LinkerVersion: 10
CodeSize: 276992
InitializedDataSize: 94720
UninitializedDataSize: -
EntryPoint: 0x26620
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 28.0.0.0
ProductVersionNumber: 28.0.0.0
FileFlagsMask: 0x003f
FileFlags: Debug
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 22-Sep-2018 16:00:25
Detected languages:
  • Portuguese - Brazil

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: 0x000000E8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 22-Sep-2018 16:00:25
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_LINE_NUMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000438C8
0x00043A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.02338
.data
0x00045000
0x00012254
0x00001C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.75023
.tls
0x00058000
0x00000009
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00059000
0x001112B8
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.39785
.reloc
0x0016B000
0x00003702
0x00003800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
4.84232

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.03356
264
UNKNOWN
UNKNOWN
RT_VERSION
119
1.7815
20
UNKNOWN
Portuguese - Brazil
RT_GROUP_ICON

Imports

KERNEL32.dll
USER32.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
67
Monitored processes
24
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
inject inject inject start xxx.exe taskeng.exe net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs dwm.exe ctfmon.exe windanr.exe icacls.exe no specs cmd.exe no specs vssadmin.exe no specs bcdedit.exe no specs net.exe no specs cmd.exe no specs wmic.exe no specs reg.exe net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2160"C:\xXx.exe" C:\xXx.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
2032taskeng.exe {532150F8-214C-4D30-9483-0A3BC3E44D0E}C:\Windows\System32\taskeng.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Scheduler Engine
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1252"C:\Windows\System32\net.exe" stop "audioendpointbuilder" /yC:\Windows\System32\net.exexXx.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2776C:\Windows\system32\net1 stop "audioendpointbuilder" /yC:\Windows\system32\net1.exenet.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
4032"C:\Windows\System32\net.exe" stop "samss" /yC:\Windows\System32\net.exexXx.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2368C:\Windows\system32\net1 stop "samss" /yC:\Windows\system32\net1.exenet.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
280"C:\Windows\system32\Dwm.exe"C:\Windows\System32\dwm.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Desktop Window Manager
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
708C:\Windows\System32\ctfmon.exe C:\Windows\System32\ctfmon.exe
taskeng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
CTF Loader
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3764"windanr.exe"C:\Windows\system32\windanr.exe
qemu-ga.exe
User:
admin
Integrity Level:
MEDIUM
2128icacls "C:\*" /grant Everyone:F /T /C /QC:\Windows\system32\icacls.exexXx.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
136
Read events
117
Write events
19
Delete events
0

Modification events

(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:APPSTARTING
Value:
%SystemRoot%\cursors\clearcur.cur
(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:ARROW
Value:
%SystemRoot%\cursors\clearcur.cur
(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:CROSS
Value:
%SystemRoot%\cursors\clearcur.cur
(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:HAND
Value:
%SystemRoot%\cursors\clearcur.cur
(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:HELP
Value:
%SystemRoot%\cursors\clearcur.cur
(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:IBEAM
Value:
%SystemRoot%\cursors\clearcur.cur
(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:NO
Value:
%SystemRoot%\cursors\clearcur.cur
(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:SIZEALL
Value:
%SystemRoot%\cursors\clearcur.cur
(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:SIZENESW
Value:
%SystemRoot%\cursors\clearcur.cur
(PID) Process:(3764) windanr.exeKey:HKEY_CURRENT_USER\Control Panel\Cursors
Operation:writeName:SIZENS
Value:
%SystemRoot%\cursors\clearcur.cur
Executable files
33
Suspicious files
719
Text files
126
Unknown types
216

Dropped files

PID
Process
Filename
Type
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\LeiaMe.htm
MD5:
SHA256:
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Llegiu-me.htm
MD5:
SHA256:
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\LeesMij.htm
MD5:
SHA256:
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\LueMinut.htm
MD5:
SHA256:
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Liesmich.htm
MD5:
SHA256:
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Leame.htm
MD5:
SHA256:
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Lisezmoi.htm
MD5:
SHA256:
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Leggimi.htm
MD5:
SHA256:
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\EPDF_Full.aapp
MD5:
SHA256:
2160xXx.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\FillSign.aapp
MD5:
SHA256:
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