File name:

Proforma Invoices.xlsx

Full analysis: https://app.any.run/tasks/fb37c8d3-b526-4893-9b4a-8bab0ad6dc4d
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: July 17, 2019, 06:52:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Tags:
exploit
cve-2017-11882
loader
rat
nanocore
trojan
Indicators:
MIME: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
File info: Microsoft Excel 2007+
MD5:

81DF0BF6DB0F90F8896F8FD74E1E134C

SHA1:

5442C395450ACC3776B08697372F6B0C9FC5C307

SHA256:

BF968B08A53AFF9608F9EE95B7D45507EC1B4C53CA13A9C0D3741B8417CA1E25

SSDEEP:

384:wy5dAgnCuCcoQ4TMaFwDTbAWL5RuWfPiL:fdpCtnQQMaFSAWL5wmPC

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: 2024)
    • Downloads executable files from the Internet

      • EQNEDT32.EXE (PID: 2024)
    • Application was dropped or rewritten from another process

      • JUO.exe (PID: 2492)
      • JUO.exe (PID: 3040)
    • NanoCore was detected

      • JUO.exe (PID: 3040)
    • Changes the autorun value in the registry

      • JUO.exe (PID: 3040)
    • Connects to CnC server

      • JUO.exe (PID: 3040)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 2024)
      • JUO.exe (PID: 3040)
    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 2024)
      • JUO.exe (PID: 3040)
    • Executed via COM

      • EQNEDT32.EXE (PID: 2024)
    • Application launched itself

      • JUO.exe (PID: 2492)
  • INFO

    • Reads the machine GUID from the registry

      • EXCEL.EXE (PID: 3052)
    • Creates files in the user directory

      • EXCEL.EXE (PID: 3052)
    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 3052)
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: 2019:07:16 21:14:06
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: 2019:06:30 16:52:14Z
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
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 juo.exe no specs #NANOCORE juo.exe

Process information

PID
CMD
Path
Indicators
Parent process
2024"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:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
2492C:\Users\admin\AppData\Roaming\JUO.exeC:\Users\admin\AppData\Roaming\JUO.exeEQNEDT32.EXE
User:
admin
Company:
unrococo
Integrity Level:
MEDIUM
Description:
tonle
Exit code:
0
Version:
1.04.0004
Modules
Images
c:\users\admin\appdata\roaming\juo.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
3040:\Users\admin\AppData\Roaming\JUO.exeC:\Users\admin\AppData\Roaming\JUO.exe
JUO.exe
User:
admin
Company:
unrococo
Integrity Level:
MEDIUM
Description:
tonle
Exit code:
0
Version:
1.04.0004
Modules
Images
c:\users\admin\appdata\roaming\juo.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
3052"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:
14.0.4756.1000
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\user32.dll
Total events
660
Read events
612
Write events
41
Delete events
7

Modification events

(PID) Process:(3052) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:um2
Value:
756D3200EC0B0000010000000000000000000000
(PID) Process:(3052) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3052) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3052) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
On
(PID) Process:(3052) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel
Operation:writeName:MTTT
Value:
EC0B00002A9A39416C3CD50100000000
(PID) Process:(3052) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel
Operation:writeName:FontInfoCache
Value:
6000000060000000F5FFFFFF0000000000000000000000009001000000000080000000205400610068006F006D006100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000017000000000000000D0000000B000000020000000200000000000000330000000000000000000000F5FFFFFF0000000000000000000000009001000000000000000000205400610068006F006D006100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000017000000000000000D0000000B000000020000000200000000000000330000000000000000000000F5FFFFFF000000000000000000000000BC02000000000080000000205400610068006F006D00610000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000001A000000000000000D0000000B000000020000000200000000000000330000000000000000000000F3FFFFFF0000000000000000000000009001000000000080000000005400610068006F006D00610000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000001B00000000000000100000000D000000030000000300000000000000330000000000000000000000F3FFFFFF0000000000000000000000009001000000000080000000005400610068006F006D00610000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000001B00000000000000100000000D000000030000000300000000000000330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000D0000000000000000000000000000009001000000000080000000205400610068006F006D006100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000017000000000000000D0000000B0000000200000002000000000000003300000000000000000000000D000000000000000000000000000000BC02000000000080000000205400610068006F006D00610000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000001A000000000000000D0000000B000000020000000200000000000000330000000000000000000000F5FFFFFF0000000000000000000000009001000000000000000000205400610068006F006D006100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000017000000000000000D0000000B000000020000000200000000000000330000000000000000000000F5FFFFFF000000000000000000000000BC02000000000000000000205400610068006F006D00610000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000001A000000000000000D0000000B00000002000000020000000000000033000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3052) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete valueName:um2
Value:
756D3200EC0B0000010000000000000000000000
(PID) Process:(3052) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete keyName:
Value:
(PID) Process:(3052) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency
Operation:delete keyName:
Value:
(PID) Process:(3052) EXCEL.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000100000000F01FEC\Usage
Operation:writeName:EXCELFiles
Value:
1324417047
Executable files
3
Suspicious files
3
Text files
3
Unknown types
3

Dropped files

PID
Process
Filename
Type
3052EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVR7D55.tmp.cvr
MD5:
SHA256:
3040JUO.exeC:\Users\admin\AppData\Roaming\EEEB5D54-7880-42A7-B542-739BBC26CF4B\settings.bak
MD5:
SHA256:
2024EQNEDT32.EXEC:\Users\admin\AppData\Roaming\JUO.exeexecutable
MD5:
SHA256:
3052EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\Proforma Invoices.xlsx.LNKlnk
MD5:
SHA256:
3052EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dattext
MD5:
SHA256:
3040JUO.exeC:\Users\admin\AppData\Roaming\EEEB5D54-7880-42A7-B542-739BBC26CF4B\UPNP Host\upnphost.exeexecutable
MD5:
SHA256:
2024EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BDW1XBVN\RCH[1].exeexecutable
MD5:
SHA256:
3040JUO.exeC:\Users\admin\AppData\Roaming\EEEB5D54-7880-42A7-B542-739BBC26CF4B\run.dattext
MD5:
SHA256:
3040JUO.exeC:\Users\admin\AppData\Roaming\EEEB5D54-7880-42A7-B542-739BBC26CF4B\storage.datbinary
MD5:963D5E2C9C0008DFF05518B47C367A7F
SHA256:5EACF2974C9BB2C2E24CDC651C4840DD6F4B76A98F0E85E90279F1DBB2E6F3C0
3040JUO.exeC:\Users\admin\AppData\Roaming\EEEB5D54-7880-42A7-B542-739BBC26CF4B\catalog.datbs
MD5:32D0AAE13696FF7F8AF33B2D22451028
SHA256:5347661365E7AD2C1ACC27AB0D150FFA097D9246BB3626FCA06989E976E8DD29
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
34

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2024
EQNEDT32.EXE
GET
200
5.100.249.241:80
http://onholyland.com/RIH/RCH.exe
IL
executable
516 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
2024
EQNEDT32.EXE
5.100.249.241:80
onholyland.com
Partner Communications Ltd.
IL
suspicious
3040
JUO.exe
8.8.8.8:53
Google Inc.
US
malicious
3040
JUO.exe
160.202.163.244:3126
nacoreloaded12.ddns.net
Korea Telecom
KR
malicious

DNS requests

Domain
IP
Reputation
onholyland.com
  • 5.100.249.241
suspicious
nacoreloaded12.ddns.net
  • 160.202.163.244
malicious

Threats

PID
Process
Class
Message
2024
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3040
JUO.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
3040
JUO.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3040
JUO.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3040
JUO.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3040
JUO.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3040
JUO.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3040
JUO.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3040
JUO.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3040
JUO.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
18 ETPRO signatures available at the full report
No debug info