File name:

PO-1485.xlsx

Full analysis: https://app.any.run/tasks/ac4af97d-b2f6-435f-9b8c-3a17372950d0
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: May 20, 2019, 09:56:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
opendir
exploit
cve-2017-11882
loader
rat
nanocore
trojan
Indicators:
MIME: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
File info: Microsoft Excel 2007+
MD5:

7DEA2E3BF4390A2439F61FB30528B9A3

SHA1:

135F89DB7056B30C68BDF6D38DB2E888A0FA185B

SHA256:

216E730E194A8FD888262E5C7E0C95CE62E758AFD33D8F778E8230020D98756C

SSDEEP:

192:TyDp6WrbAi8HaUATKsCksCVshNFZqNU7mFkEI3foQTM5YKBrWm14:TytpAg9CJCujqqakjLcYK2

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

    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 1828)
    • Application was dropped or rewritten from another process

      • QPK.exe (PID: 3904)
      • QPK.exe (PID: 2540)
    • Downloads executable files from the Internet

      • EQNEDT32.EXE (PID: 1828)
    • Changes the autorun value in the registry

      • QPK.exe (PID: 2540)
    • NanoCore was detected

      • QPK.exe (PID: 2540)
    • Connects to CnC server

      • QPK.exe (PID: 2540)
  • SUSPICIOUS

    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 1828)
      • QPK.exe (PID: 2540)
    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 1828)
      • QPK.exe (PID: 2540)
    • Executed via COM

      • EQNEDT32.EXE (PID: 1828)
    • Application launched itself

      • QPK.exe (PID: 3904)
  • INFO

    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 3200)
    • Creates files in the user directory

      • EXCEL.EXE (PID: 3200)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.xlsx | Excel Microsoft Office Open XML Format document (61.2)
.zip | Open Packaging Conventions container (31.5)
.zip | ZIP compressed archive (7.2)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0002
ZipCompression: Deflated
ZipModifyDate: 2019:05:19 23:06:18
ZipCRC: 0x9757da41
ZipCompressedSize: 424
ZipUncompressedSize: 2025
ZipFileName: [Content_Types].xml

XMP

Creator: Admin

XML

LastModifiedBy: Windows User
LastPrinted: 2018:02:20 15:39:12Z
CreateDate: 2011:03:22 06:52:17Z
ModifyDate: 2019:03:18 23:41:22Z
Application: Microsoft Excel
DocSecurity: None
ScaleCrop: No
HeadingPairs:
  • Worksheets
  • 3
  • Named Ranges
  • 1
TitlesOfParts:
  • Sheet1
  • Sheet2
  • Sheet3
  • Sheet1!Print_Area
Company: <egyptian hak>
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
AppVersion: 15.03
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start excel.exe no specs eqnedt32.exe qpk.exe no specs #NANOCORE qpk.exe

Process information

PID
CMD
Path
Indicators
Parent process
1828"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -EmbeddingC:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
svchost.exe
User:
admin
Company:
Design Science, Inc.
Integrity Level:
MEDIUM
Description:
Microsoft Equation Editor
Exit code:
0
Version:
00110900
Modules
Images
c:\program files\common files\microsoft shared\equation\eqnedt32.exe
c:\systemroot\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
2540:\Users\admin\AppData\Roaming\QPK.exeC:\Users\admin\AppData\Roaming\QPK.exe
QPK.exe
User:
admin
Company:
Undifferentiating
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.08.0008
Modules
Images
c:\users\admin\appdata\roaming\qpk.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
3200"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /ddeC:\Program Files\Microsoft Office\Office14\EXCEL.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Excel
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\excel.exe
c:\systemroot\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\lpk.dll
3904C:\Users\admin\AppData\Roaming\QPK.exeC:\Users\admin\AppData\Roaming\QPK.exeEQNEDT32.EXE
User:
admin
Company:
Undifferentiating
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.08.0008
Modules
Images
c:\users\admin\appdata\roaming\qpk.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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
Total events
549
Read events
494
Write events
43
Delete events
12

Modification events

(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:='>
Value:
3D273E00800C0000010000000000000000000000
(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel
Operation:writeName:MTTT
Value:
800C000082DC994DF20ED50100000000
(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete valueName:='>
Value:
3D273E00800C0000010000000000000000000000
(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete keyName:
Value:
(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency
Operation:delete keyName:
Value:
(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3200) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\DocumentRecovery\11F868
Operation:writeName:11F868
Value:
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
Executable files
3
Suspicious files
0
Text files
4
Unknown types
4

Dropped files

PID
Process
Filename
Type
3200EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVREF9D.tmp.cvr
MD5:
SHA256:
3200EXCEL.EXEC:\Users\admin\Desktop\~$PO-1485.xlsx
MD5:
SHA256:
1828EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@farmaciaeletronica.com[1].txttext
MD5:
SHA256:
3200EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\PO-1485.xlsx.LNKlnk
MD5:
SHA256:
2540QPK.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:
SHA256:
3200EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dattext
MD5:
SHA256:
2540QPK.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:
SHA256:
1828EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\KINO[1].exeexecutable
MD5:
SHA256:
1828EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
1828EQNEDT32.EXEC:\Users\admin\AppData\Roaming\QPK.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
19

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1828
EQNEDT32.EXE
GET
200
104.28.23.175:80
http://farmaciaeletronica.com.br/MKI/KINO.exe
US
executable
484 Kb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
8.8.8.8:53
Google Inc.
US
malicious
2540
QPK.exe
185.244.31.4:3940
frankwill12m.ddns.net
malicious
1828
EQNEDT32.EXE
104.28.23.175:80
farmaciaeletronica.com.br
Cloudflare Inc
US
shared

DNS requests

Domain
IP
Reputation
farmaciaeletronica.com.br
  • 104.28.23.175
  • 104.28.22.175
suspicious
frankwill12m.ddns.net
  • 185.244.31.4
unknown

Threats

PID
Process
Class
Message
1828
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
2540
QPK.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
2540
QPK.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
2540
QPK.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
2540
QPK.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
2540
QPK.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
2540
QPK.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
2540
QPK.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
2540
QPK.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
10 ETPRO signatures available at the full report
No debug info