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File name:

MEMZ.exe

Full analysis: https://app.any.run/tasks/d4499e8b-1b7a-4e11-84ec-54716f373698
Verdict: Malicious activity
Analysis date: October 20, 2020, 08:29:00
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:

A7BCF7EA8E9F3F36EBFB85B823E39D91

SHA1:

761168201520C199DBA68ADD3A607922D8D4A86E

SHA256:

3FF64F10603F0330FA2386FF99471CA789391ACE969BD0EC1C1B8CE1B4A6DB42

SSDEEP:

192:HMDLTxWDf/pl3cIEiwqZKBktLe3P+qf2jhP6B5b2yL3:H4IDH3cIqqvUWq+jhyT2yL

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

    • Low-level write access rights to disk partition

      • MEMZ.exe (PID: 3444)

    • Runs app for hidden code execution

      • MEMZ.exe (PID: 3444)

  • SUSPICIOUS

    • Low-level read access rights to disk partition

      • MEMZ.exe (PID: 3444)

    • Application launched itself

      • MEMZ.exe (PID: 2896)

    • Starts Internet Explorer

      • MEMZ.exe (PID: 3444)

    • Starts CMD.EXE for commands execution

      • MEMZ.exe (PID: 3444)

  • INFO

    • Manual execution by user

      • WINWORD.EXE (PID: 444)
      • NOTEPAD.EXE (PID: 2368)
      • taskmgr.exe (PID: 3836)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 444)
      • iexplore.exe (PID: 3860)
      • iexplore.exe (PID: 3008)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 444)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 3860)
      • iexplore.exe (PID: 3008)
      • iexplore.exe (PID: 3064)

    • Application launched itself

      • iexplore.exe (PID: 2672)
      • iexplore.exe (PID: 3120)
      • iexplore.exe (PID: 664)
      • iexplore.exe (PID: 2428)

    • Changes internet zones settings

      • iexplore.exe (PID: 2672)
      • iexplore.exe (PID: 3120)
      • iexplore.exe (PID: 664)
      • iexplore.exe (PID: 2428)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2672)
      • iexplore.exe (PID: 3860)
      • iexplore.exe (PID: 3120)
      • iexplore.exe (PID: 2128)
      • iexplore.exe (PID: 664)
      • iexplore.exe (PID: 3008)
      • iexplore.exe (PID: 3064)
      • iexplore.exe (PID: 2428)

    • Changes settings of System certificates

      • iexplore.exe (PID: 3860)
      • iexplore.exe (PID: 3008)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3860)
      • iexplore.exe (PID: 3008)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3860)
      • iexplore.exe (PID: 2128)
      • iexplore.exe (PID: 3008)
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: 2018:11:06 12:57:48+01:00
PEType: PE32
LinkerVersion: 14
CodeSize: 3072
InitializedDataSize: 8704
UninitializedDataSize: -
EntryPoint: 0x122d
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 06-Nov-2018 11:57:48
Detected languages:
  • English - United States

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: 0x000000D0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 06-Nov-2018 11:57:48
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00000B08
0x00000C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.77892
.rdata
0x00002000
0x00001B80
0x00001C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.41691
.data
0x00004000
0x000000F4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.31995
.rsrc
0x00005000
0x000001E8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.75077
.reloc
0x00006000
0x000001E8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.91196

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.89623
392
UNKNOWN
English - United States
RT_MANIFEST

Imports

ADVAPI32.dll
GDI32.dll
KERNEL32.dll
PSAPI.DLL
SHELL32.dll
USER32.dll
WINMM.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
67
Monitored processes
23
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start memz.exe no specs memz.exe memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe no specs memz.exe notepad.exe no specs winword.exe no specs iexplore.exe iexplore.exe cmd.exe no specs mspaint.exe no specs iexplore.exe no specs iexplore.exe explorer.exe no specs notepad.exe no specs iexplore.exe no specs iexplore.exe taskmgr.exe no specs iexplore.exe no specs iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
2508"C:\Users\admin\AppData\Local\Temp\MEMZ.exe" C:\Users\admin\AppData\Local\Temp\MEMZ.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
2896"C:\Users\admin\AppData\Local\Temp\MEMZ.exe" C:\Users\admin\AppData\Local\Temp\MEMZ.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
1840"C:\Users\admin\AppData\Local\Temp\MEMZ.exe" /watchdogC:\Users\admin\AppData\Local\Temp\MEMZ.exe—MEMZ.exe
User:
admin
Integrity Level:
HIGH
3896"C:\Users\admin\AppData\Local\Temp\MEMZ.exe" /watchdogC:\Users\admin\AppData\Local\Temp\MEMZ.exe—MEMZ.exe
User:
admin
Integrity Level:
HIGH
1176"C:\Users\admin\AppData\Local\Temp\MEMZ.exe" /watchdogC:\Users\admin\AppData\Local\Temp\MEMZ.exe—MEMZ.exe
User:
admin
Integrity Level:
HIGH
532"C:\Users\admin\AppData\Local\Temp\MEMZ.exe" /watchdogC:\Users\admin\AppData\Local\Temp\MEMZ.exe—MEMZ.exe
User:
admin
Integrity Level:
HIGH
Exit code:
1
2384"C:\Users\admin\AppData\Local\Temp\MEMZ.exe" /watchdogC:\Users\admin\AppData\Local\Temp\MEMZ.exe—MEMZ.exe
User:
admin
Integrity Level:
HIGH
3444"C:\Users\admin\AppData\Local\Temp\MEMZ.exe" /mainC:\Users\admin\AppData\Local\Temp\MEMZ.exe
MEMZ.exe
User:
admin
Integrity Level:
HIGH
2132"C:\Windows\System32\notepad.exe" \note.txtC:\Windows\System32\notepad.exe—MEMZ.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
444"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\referencelocations.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Total events
3 816
Read events
3 207
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
80
Text files
33
Unknown types
45

Dropped files

PID
Process
Filename
Type
444WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRA00D.tmp.cvr —
MD5:—
SHA256:—
444WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{D667EDFB-955D-49C5-882A-4FAE0E778D8A}.tmp —
MD5:—
SHA256:—
444WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{957A9C5D-BE07-4C20-B3C0-07AB01D8F6B2}.tmp —
MD5:—
SHA256:—
444WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRF{6C715661-B923-4754-B413-DE0E4A7E0F8A}.tmp —
MD5:—
SHA256:—
2672iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
3860iexplore.exeC:\Users\admin\AppData\Local\Temp\CabD120.tmp —
MD5:—
SHA256:—
3860iexplore.exeC:\Users\admin\AppData\Local\Temp\TarD121.tmp —
MD5:—
SHA256:—
3860iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CC197601BE0898B7B0FCC91FA15D8A69_06A084CDCCF74AC6EC88BCB3261725F6der
MD5:5C9A439E4B778D1868F490BBD2559E51
SHA256:B2BB4BC86BC2D2FB4DFC7497230047B2E54D885EC7A6478AE39F36B5F7AA4DFA
444WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\referencelocations.rtf.LNKlnk
MD5:43E2B3CB86865DB67E227B30ECEF7B95
SHA256:9E7050A14F479840286533BFD5C14F2980823182166D12667760E6BE0038411C
3860iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CFE86DBBE02D859DC92F1E17E0574EE8_46766FC45507C0B9E264E4C18BC7288Bbinary
MD5:0B5EB5EC33D3EC71003F737230167530
SHA256:145E31307A959E2BEB7D22BC9573AEB7DDB2DE52697763147F15F03E657E7C13
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
50
TCP/UDP connections
109
DNS requests
37
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3860
iexplore.exe
GET
200
142.250.74.195:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQD6dnW313dJuggAAAAAXcH8
US
der
472 b
whitelisted
3860
iexplore.exe
GET
200
142.250.74.195:80
http://ocsp.pki.goog/gts1o1core/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEHJubPoKkzOgCAAAAABdwlQ%3D
US
der
471 b
whitelisted
3860
iexplore.exe
GET
200
142.250.74.195:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQDZWgK1N1BM5wIAAAAAfDWt
US
der
472 b
whitelisted
3008
iexplore.exe
GET
301
35.227.233.104:80
http://softonic.com/
US
—
—
whitelisted
3860
iexplore.exe
GET
200
172.217.22.67:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQDs6m8Yj1axcgIAAAAAfDUL
US
der
472 b
whitelisted
3860
iexplore.exe
GET
200
142.250.74.195:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQD6dnW313dJuggAAAAAXcH8
US
der
472 b
whitelisted
3860
iexplore.exe
GET
200
172.217.22.67:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQDZWgK1N1BM5wIAAAAAfDWt
US
der
472 b
whitelisted
2672
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3008
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEATh56TcXPLzbcArQrhdFZ8%3D
US
der
471 b
whitelisted
3008
iexplore.exe
GET
200
172.217.22.67:80
http://ocsp.pki.goog/gts1o1core/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEBMtUwvbZX3eCAAAAABbLrM%3D
US
der
471 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3860
iexplore.exe
216.58.210.4:443
google.co.ck
Google Inc.
US
whitelisted
3860
iexplore.exe
172.217.21.195:443
www.google.co.ck
Google Inc.
US
whitelisted
3860
iexplore.exe
172.217.22.67:80
ocsp.pki.goog
Google Inc.
US
whitelisted
2672
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3860
iexplore.exe
142.250.74.195:80
ocsp.pki.goog
Google Inc.
US
whitelisted
3860
iexplore.exe
142.250.74.206:443
consent.google.com
Google Inc.
US
whitelisted
3860
iexplore.exe
172.217.22.35:443
www.gstatic.com
Google Inc.
US
whitelisted
2128
iexplore.exe
172.217.21.195:443
www.google.co.ck
Google Inc.
US
whitelisted
3860
iexplore.exe
216.58.205.238:443
consent.google.co.ck
Google Inc.
US
whitelisted
2128
iexplore.exe
216.58.210.4:443
google.co.ck
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
google.co.ck
  • 216.58.210.4
whitelisted
ocsp.pki.goog
  • 172.217.22.67
  • 142.250.74.195
whitelisted
api.bing.com
  • 13.107.13.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.google.co.ck
  • 172.217.21.195
whitelisted
www.gstatic.com
  • 172.217.22.35
whitelisted
consent.google.com
  • 142.250.74.206
shared
consent.google.co.ck
  • 216.58.205.238
whitelisted
crl.pki.goog
  • 142.250.74.195
whitelisted
softonic.com
  • 35.227.233.104
whitelisted

Threats

No threats detected
No debug info
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Reports
MEMZ.exe