File name:

RCQ00674233.xlsx

Full analysis: https://app.any.run/tasks/a24f3f2b-732c-40d0-85eb-90d50cb7104b
Verdict: Malicious activity
Threats:

Hawkeye often gets installed in a bundle with other malware. This is a Trojan and keylogger that is used to retrieve private information such as passwords and login credentials. This is an advanced malware that features strong anti-evasion functions.

Analysis date: March 22, 2019, 14:01:52
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Tags:
exploit
cve-2017-11882
loader
keylogger
hawkeye
stealer
evasion
trojan
Indicators:
MIME: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
File info: Microsoft Excel 2007+
MD5:

26D49844DA77AA2E6B32F5555D3BDE7C

SHA1:

94705DE1E4BC7A23EF1B75E4098097B3B8ADD30F

SHA256:

8C65F6D14C5B71CDBF59C8C8B378A08ADDCFCBF087B7F0994C6E81D8F9E2DFDE

SSDEEP:

1536:PbaXlF5Njvu26p71wFKmtFs68Kfeu9LNf:SF5RGHzw1y68Kzff

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

    • Suspicious connection from the Equation Editor

      • EQNEDT32.EXE (PID: 2884)
    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 2884)
    • Downloads executable files from the Internet

      • EQNEDT32.EXE (PID: 2884)
    • Application was dropped or rewritten from another process

      • RegAsm.exe (PID: 2644)
    • Uses Task Scheduler to run other applications

      • RegAsm.exe (PID: 2644)
    • Detected Hawkeye Keylogger

      • RegAsm.exe (PID: 2872)
    • Stealing of credential data

      • vbc.exe (PID: 2632)
      • vbc.exe (PID: 1624)
    • Actions looks like stealing of personal data

      • vbc.exe (PID: 1624)
      • vbc.exe (PID: 2632)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 2884)
      • RegAsm.exe (PID: 2644)
    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 2884)
    • Executes scripts

      • RegAsm.exe (PID: 2872)
    • Connects to SMTP port

      • RegAsm.exe (PID: 2872)
  • INFO

    • Reads the machine GUID from the registry

      • EXCEL.EXE (PID: 2940)
    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 2940)
    • Creates files in the user directory

      • EXCEL.EXE (PID: 2940)
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: 2019:03:22 00:22:02
ZipCRC: 0xbd144f13
ZipCompressedSize: 413
ZipUncompressedSize: 1676
ZipFileName: [Content_Types].xml

XMP

Creator: HP

XML

LastModifiedBy: HP
CreateDate: 2018:09:09 12:27:30Z
ModifyDate: 2018:09:09 12:42:41Z
Application: Microsoft Excel
DocSecurity: None
ScaleCrop: No
HeadingPairs:
  • Worksheets
  • 1
TitlesOfParts: Sheet1
Company: -
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
AppVersion: 16.03
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
7
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start excel.exe no specs eqnedt32.exe regasm.exe #HAWKEYE regasm.exe schtasks.exe no specs vbc.exe vbc.exe

Process information

PID
CMD
Path
Indicators
Parent process
1624"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\admin\AppData\Local\Temp\tmp768A.tmp"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
RegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5483
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\vbc.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
2084"C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /FC:\Windows\SysWOW64\schtasks.exeRegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
2147500037
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\syswow64\schtasks.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
2632"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\admin\AppData\Local\Temp\tmp4BDF.tmp"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
RegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5483
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\vbc.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
2644C:\Users\admin\AppData\Roaming\RegAsm.exeC:\Users\admin\AppData\Roaming\RegAsm.exe
EQNEDT32.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\regasm.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
2872"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
RegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
2.0.50727.5483 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regasm.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\system32\user32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\mscoree.dll
2884"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
2940"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
588
Read events
512
Write events
69
Delete events
7

Modification events

(PID) Process:(2940) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:yg%
Value:
796725007C0B0000010000000000000000000000
(PID) Process:(2940) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2940) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2940) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel
Operation:writeName:MTTT
Value:
7C0B000042E4BFD7B7E0D40100000000
(PID) Process:(2940) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete valueName:yg%
Value:
796725007C0B0000010000000000000000000000
(PID) Process:(2940) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete keyName:
Value:
(PID) Process:(2940) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency
Operation:delete keyName:
Value:
(PID) Process:(2940) EXCEL.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000100000000F01FEC\Usage
Operation:writeName:EXCELFiles
Value:
1316356119
(PID) Process:(2940) EXCEL.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000100000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1316356222
(PID) Process:(2940) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
3
Suspicious files
0
Text files
5
Unknown types
2

Dropped files

PID
Process
Filename
Type
2940EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVRC7EA.tmp.cvr
MD5:
SHA256:
2632vbc.exeC:\Users\admin\AppData\Local\Temp\bhv4C3D.tmp
MD5:
SHA256:
2940EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\RCQ00674233.LNKlnk
MD5:
SHA256:
2884EQNEDT32.EXEC:\Users\admin\AppData\Roaming\RegAsm.exeexecutable
MD5:
SHA256:
2644RegAsm.exeC:\Users\admin\RegAsm\RegAsm.exeexecutable
MD5:
SHA256:
2940EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dattext
MD5:
SHA256:
2872RegAsm.exeC:\Users\admin\AppData\Local\Temp\42629f46-7f45-27b3-2ec8-5af31eecdb5ftext
MD5:454353131947D1483FF5470107478978
SHA256:2DF94DC1C58E952A1EBD1AE1185A291A8A573982CA90EC1BBB87B81126002668
2632vbc.exeC:\Users\admin\AppData\Local\Temp\tmp4BDF.tmptext
MD5:
SHA256:
2884EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BDW1XBVN\mac[1].exeexecutable
MD5:
SHA256:
1624vbc.exeC:\Users\admin\AppData\Local\Temp\tmp768A.tmptext
MD5:7FB9A9AD0FD9B1E0108ED71FBB276048
SHA256:7D63C301317E144B0133A72250AE2D8E09AF65A92E6A807EC58A71939FE530A9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
3
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2884
EQNEDT32.EXE
GET
200
112.213.89.40:443
https://tfvn.com.vn/wed/mak/mac.exe
VN
executable
1.98 Mb
malicious
2872
RegAsm.exe
GET
200
66.171.248.178:80
http://bot.whatismyipaddress.com/
US
text
11 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2872
RegAsm.exe
198.54.122.60:587
mail.privateemail.com
Namecheap, Inc.
US
suspicious
2884
EQNEDT32.EXE
112.213.89.40:443
tfvn.com.vn
SUPERDATA
VN
malicious
2872
RegAsm.exe
66.171.248.178:80
bot.whatismyipaddress.com
Alchemy Communications, Inc.
US
malicious

DNS requests

Domain
IP
Reputation
tfvn.com.vn
  • 112.213.89.40
unknown
bot.whatismyipaddress.com
  • 66.171.248.178
shared
mail.privateemail.com
  • 198.54.122.60
malicious

Threats

PID
Process
Class
Message
2872
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Spy.HawkEye IP Check
2872
RegAsm.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
2 ETPRO signatures available at the full report
No debug info