download:

/Dfmaaa/MEMZ-virus/raw/main/MEMZ.exe

Full analysis: https://app.any.run/tasks/3ca28a54-1ff6-4604-8f23-2b80bca1fabc
Verdict: Malicious activity
Analysis date: February 26, 2024, 14:06:41
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:

1D5AD9C8D3FEE874D0FEB8BFAC220A11

SHA1:

CA6D3F7E6C784155F664A9179CA64E4034DF9595

SHA256:

3872C12D31FC9825E8661AC01ECEE2572460677AFBC7093F920A8436A42E28FF

SSDEEP:

192:M2WgyvSW8gRc6olcIEiwqZKBkDFR43xWTM3LHf26gFrcx3sNqa:JWgnSmFlcIqq3agmLH+6gF23sNj

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

      • MEMZ.exe (PID: 3240)

  • SUSPICIOUS

    • Reads the Internet Settings

      • MEMZ.exe (PID: 3240)
      • sipnotify.exe (PID: 1740)
      • runonce.exe (PID: 1808)
      • MEMZ.exe (PID: 3456)

    • Reads settings of System Certificates

      • sipnotify.exe (PID: 1740)

    • The process executes via Task Scheduler

      • ctfmon.exe (PID: 1512)
      • sipnotify.exe (PID: 1740)

    • Application launched itself

      • WerFault.exe (PID: 1444)
      • MEMZ.exe (PID: 3456)
      • MEMZ.exe (PID: 3240)

    • Reads security settings of Internet Explorer

      • MEMZ.exe (PID: 3240)
      • MEMZ.exe (PID: 3456)

  • INFO

    • Checks supported languages

      • MEMZ.exe (PID: 3240)
      • MEMZ.exe (PID: 1432)
      • MEMZ.exe (PID: 3656)
      • MEMZ.exe (PID: 3972)
      • MEMZ.exe (PID: 3952)
      • wmpnscfg.exe (PID: 2444)
      • IMEKLMG.EXE (PID: 2136)
      • MEMZ.exe (PID: 3720)
      • wmpnscfg.exe (PID: 3408)
      • MEMZ.exe (PID: 3372)
      • wmpnscfg.exe (PID: 2500)
      • MEMZ.exe (PID: 3480)
      • IMEKLMG.EXE (PID: 2128)
      • MEMZ.exe (PID: 3456)
      • MEMZ.exe (PID: 3436)
      • MEMZ.exe (PID: 3732)
      • MEMZ.exe (PID: 3492)
      • MEMZ.exe (PID: 3528)
      • MEMZ.exe (PID: 3544)
      • MEMZ.exe (PID: 3504)
      • MEMZ.exe (PID: 3516)

    • Reads security settings of Internet Explorer

      • sipnotify.exe (PID: 1740)
      • runonce.exe (PID: 1808)

    • Reads the machine GUID from the registry

      • MEMZ.exe (PID: 3656)
      • MEMZ.exe (PID: 3720)
      • MEMZ.exe (PID: 3952)
      • MEMZ.exe (PID: 3972)
      • MEMZ.exe (PID: 3480)
      • MEMZ.exe (PID: 3516)
      • MEMZ.exe (PID: 3504)
      • MEMZ.exe (PID: 3492)

    • Reads the software policy settings

      • sipnotify.exe (PID: 1740)

    • Manual execution by a user

      • IMEKLMG.EXE (PID: 2136)
      • IMEKLMG.EXE (PID: 2128)
      • taskmgr.exe (PID: 4060)
      • runonce.exe (PID: 1808)
      • wmpnscfg.exe (PID: 2444)
      • wmpnscfg.exe (PID: 2500)
      • MEMZ.exe (PID: 3372)
      • wmpnscfg.exe (PID: 3408)
      • taskmgr.exe (PID: 2792)
      • explorer.exe (PID: 2844)
      • MEMZ.exe (PID: 3436)
      • MEMZ.exe (PID: 3456)

    • Reads the time zone

      • runonce.exe (PID: 1808)

    • Create files in a temporary directory

      • WerFault.exe (PID: 2052)

    • Process checks whether UAC notifications are on

      • IMEKLMG.EXE (PID: 2136)
      • IMEKLMG.EXE (PID: 2128)

    • Reads the computer name

      • IMEKLMG.EXE (PID: 2128)
      • IMEKLMG.EXE (PID: 2136)
      • wmpnscfg.exe (PID: 3408)
      • wmpnscfg.exe (PID: 2500)
      • wmpnscfg.exe (PID: 2444)
      • MEMZ.exe (PID: 3240)
      • MEMZ.exe (PID: 3456)
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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2017:03:19 03:33:10+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 14
CodeSize: 3584
InitializedDataSize: 11776
UninitializedDataSize: -
EntryPoint: 0x122d
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
109
Monitored processes
29
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs taskmgr.exe no specs ctfmon.exe no specs sipnotify.exe runonce.exe werfault.exe no specs werfault.exe no specs imeklmg.exe no specs imeklmg.exe no specs wmpnscfg.exe no specs wmpnscfg.exe no specs taskmgr.exe no specs explorer.exe no specs memz.exe no specs wmpnscfg.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1432"C:\Users\admin\AppData\Local\Temp\MEMZ.exe" /watchdogC:\Users\admin\AppData\Local\Temp\MEMZ.exe—MEMZ.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\appdata\local\temp\memz.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
1444"C:\Windows\System32\WerFault.exe" -k -rqC:\Windows\System32\WerFault.exe—runonce.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Problem Reporting
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
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\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
1512C:\Windows\System32\ctfmon.exe C:\Windows\System32\ctfmon.exe—taskeng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
CTF Loader
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ctfmon.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msctfmonitor.dll
c:\windows\system32\msctf.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
1740C:\Windows\system32\sipnotify.exe -LogonOrUnlockC:\Windows\System32\sipnotify.exe
taskeng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
sipnotify
Exit code:
0
Version:
6.1.7602.20480 (win7sp1_ldr_escrow.191010-1716)
Modules
Images
c:\windows\system32\sipnotify.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
1808runonce.exe /ExplorerC:\Windows\System32\runonce.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Run Once Wrapper
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\runonce.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2052C:\Windows\System32\WerFault.exe -k -qC:\Windows\System32\WerFault.exe—WerFault.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Problem Reporting
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
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\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2128"C:\Program Files\Common Files\microsoft shared\IME14\SHARED\IMEKLMG.EXE" /SetPreload /JPN /LogC:\Program Files\Common Files\microsoft shared\IME14\SHARED\IMEKLMG.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Office IME 2010
Exit code:
1
Version:
14.0.4734.1000
Modules
Images
c:\program files\common files\microsoft shared\ime14\shared\imeklmg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\userenv.dll
2136"C:\Program Files\Common Files\microsoft shared\IME14\SHARED\IMEKLMG.EXE" /SetPreload /KOR /LogC:\Program Files\Common Files\microsoft shared\IME14\SHARED\IMEKLMG.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Office IME 2010
Exit code:
1
Version:
14.0.4734.1000
Modules
Images
c:\program files\common files\microsoft shared\ime14\shared\imeklmg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\userenv.dll
2444"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2500"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Total events
13 223
Read events
13 079
Write events
128
Delete events
16

Modification events

(PID) Process:(3240) MEMZ.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3240) MEMZ.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3240) MEMZ.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3240) MEMZ.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1512) ctfmon.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:delete valueName:internat.exe
Value:
(PID) Process:(1740) sipnotify.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1808) runonce.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:delete valueName:*WerKernelReporting
Value:
%SYSTEMROOT%\SYSTEM32\WerFault.exe -k -rq
(PID) Process:(1740) sipnotify.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EnterpriseCertificates\Root\Certificates
Operation:delete valueName:9F6134C5FA75E4FDDE631B232BE961D6D4B97DB6
Value:
(PID) Process:(1740) sipnotify.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EnterpriseCertificates\Root\Certificates\9F6134C5FA75E4FDDE631B232BE961D6D4B97DB6
Operation:writeName:Blob
Value:
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
(PID) Process:(1740) sipnotify.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EnterpriseCertificates\Root\Certificates\9F6134C5FA75E4FDDE631B232BE961D6D4B97DB6
Operation:delete valueName:File
Value:
Executable files
0
Suspicious files
2
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
1740sipnotify.exeC:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\en-us.htmlhtml
MD5:9752942B57692148B9F614CF4C119A36
SHA256:E31B834DD53FA6815F396FC09C726636ABF98F3367F0CF1590EF5EB3801C75D1
2052WerFault.exeC:\Users\admin\AppData\Local\Temp\WER-10718-0.sysdata.xmlxml
MD5:B7E38B5A83FC38998EEA25968B42554E
SHA256:5CB3B571D015C8DF84D1842C2D5E5F872829FBEF998EE36BC67C4A38342B95DF
1740sipnotify.exeC:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\metadata.jsonbinary
MD5:E8A970BA6CE386EED9A5E724F26212A6
SHA256:7E06107D585D8FC7870998F3856DCC3E35800AA97E4406AAB83BC8444B6CBDE3
1808runonce.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Explorer\ExplorerStartupLog_RunOnce.etlbinary
MD5:2A574E85244057CEEBA84B645C6FAFD0
SHA256:BF921B434B799FD668B39CDED59BDA4A9C229621BD879C22FA189630B804C86C
1740sipnotify.exeC:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\styles.csstext
MD5:3383EEF350240253D7C2C2564381B3CB
SHA256:85443493D86D6D7FB0E07BC9705DFC9C858086FBA1B0E508092AB328D5F145E8
1740sipnotify.exeC:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\microsoft-logo.pngimage
MD5:B7C73A0CFBA68CC70C35EF9C63703CE4
SHA256:1D8B27A0266FF526CF95447F3701592A908848467D37C09A00A2516C1F29A013
1740sipnotify.exeC:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\script.jstext
MD5:A2682382967C351F7ED21762F9E5DE9E
SHA256:36B1D26F1EC69685648C0528C2FCE95A3C2DBECF828CDFA4A8B4239A15B644A2
1740sipnotify.exeC:\Users\admin\AppData\Local\microsoft\windows\SipNotify\eoscontent\main.jpgimage
MD5:B342ACE63F77961249A084C61EABC884
SHA256:E5067BBA2095B5DA7C3171EC116E9A92337E24E471339B0860A160076EFE49B9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
9
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1740
sipnotify.exe
HEAD
200
23.197.138.118:80
http://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE2JgkA?v=133534301310780000
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
1124
svchost.exe
224.0.0.252:5355
—
—
—
unknown
1740
sipnotify.exe
23.197.138.118:80
query.prod.cms.rt.microsoft.com
Akamai International B.V.
US
unknown

DNS requests

Domain
IP
Reputation
query.prod.cms.rt.microsoft.com
  • 23.197.138.118
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
/Dfmaaa/MEMZ-virus/raw/main/MEMZ.exe