Malware Analysis Report

2024-12-07 14:12

Sample ID 241114-hrhlzsyqeq
Target Bank Swift Copy 2.doc
SHA256 b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3
Tags
vipkeylogger collection discovery execution keylogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3

Threat Level: Known bad

The file Bank Swift Copy 2.doc was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery execution keylogger spyware stealer

VIPKeylogger

Vipkeylogger family

Downloads MZ/PE file

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Loads dropped DLL

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Executes dropped EXE

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Drops file in System32 directory

Drops file in Windows directory

Browser Information Discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

Launches Equation Editor

outlook_office_path

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 06:58

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 06:58

Reported

2024-11-14 07:00

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Bank Swift Copy 2.rtf"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2776 set thread context of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Debug\WIA\wiatrace.log C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Browser Information Discovery

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Office loads VBA resources, possible macro or embedded object present

Launches Equation Editor

exploit
Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2516 wrote to memory of 2776 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2516 wrote to memory of 2776 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2516 wrote to memory of 2776 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2516 wrote to memory of 2776 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 1916 wrote to memory of 2540 N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE C:\Windows\splwow64.exe
PID 1916 wrote to memory of 2540 N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE C:\Windows\splwow64.exe
PID 1916 wrote to memory of 2540 N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE C:\Windows\splwow64.exe
PID 1916 wrote to memory of 2540 N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE C:\Windows\splwow64.exe
PID 2776 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2776 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2776 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2776 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2776 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2776 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2776 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2776 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2776 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2776 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2776 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2776 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
PID 2776 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Roaming\obigfdsdf.exe C:\Users\Admin\AppData\Roaming\obigfdsdf.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Roaming\obigfdsdf.exe N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Bank Swift Copy 2.rtf"

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE

"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding

C:\Users\Admin\AppData\Roaming\obigfdsdf.exe

"C:\Users\Admin\AppData\Roaming\obigfdsdf.exe"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\obigfdsdf.exe"

C:\Users\Admin\AppData\Roaming\obigfdsdf.exe

"C:\Users\Admin\AppData\Roaming\obigfdsdf.exe"

Network

Country Destination Domain Proto
DE 87.120.84.39:80 87.120.84.39 tcp
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/1916-0-0x000000002FC61000-0x000000002FC62000-memory.dmp

memory/1916-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1916-2-0x000000007100D000-0x0000000071018000-memory.dmp

\Users\Admin\AppData\Roaming\obigfdsdf.exe

MD5 4f80565082ea4d95d933decf9cd50c61
SHA1 2830f9d5f41bbecd2ae105ed0b9a8d49327c8594
SHA256 d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3
SHA512 9dcdae5c7a5b4181ade738884e208508bf317742ca2be0726716aa71236670a50dae2bec947b3fcc12cfc85c756810f18a9f403de4eb428b4a73a4759037f227

memory/2776-17-0x0000000001330000-0x00000000013FA000-memory.dmp

memory/1916-18-0x000000007100D000-0x0000000071018000-memory.dmp

memory/2776-19-0x00000000004E0000-0x00000000004F2000-memory.dmp

memory/2776-20-0x0000000005150000-0x00000000051DE000-memory.dmp

memory/1216-21-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1216-34-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1216-32-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1216-30-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1216-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1216-27-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1216-25-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1216-23-0x0000000000400000-0x0000000000448000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-14 06:58

Reported

2024-11-14 07:00

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

137s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Bank Swift Copy 2.rtf" /o ""

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Bank Swift Copy 2.rtf" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.32.7:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 7.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 metadata.templates.cdn.office.net udp
GB 92.123.26.217:443 metadata.templates.cdn.office.net tcp
US 8.8.8.8:53 binaries.templates.cdn.office.net udp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
GB 2.19.252.136:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 217.26.123.92.in-addr.arpa udp
US 8.8.8.8:53 136.252.19.2.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 86.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/4712-3-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

memory/4712-1-0x00007FF94DA8D000-0x00007FF94DA8E000-memory.dmp

memory/4712-0-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

memory/4712-4-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

memory/4712-2-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

memory/4712-9-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-8-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-10-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-7-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-6-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

memory/4712-5-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-12-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-11-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-13-0x00007FF90B350000-0x00007FF90B360000-memory.dmp

memory/4712-16-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-18-0x00007FF90B350000-0x00007FF90B360000-memory.dmp

memory/4712-17-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-15-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-14-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

memory/4712-36-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-37-0x00007FF94DA8D000-0x00007FF94DA8E000-memory.dmp

memory/4712-38-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

memory/4712-39-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

MD5 2b2082e4bc1586329f13f595bbecc205
SHA1 f92ce185d66b729f27dd818165f1888daf672cf6
SHA256 825830f93153f6cf06de751493d50b44079bcd7f76184964df8040d828c7a255
SHA512 275348a00666e79497d68974f634f130ab612510c2d601307a92e90e845fe43c24be52605cc1a676ab539b896510d3bf8554785ccf860391eb8eaa2369ac57e8

C:\Users\Admin\AppData\Local\Temp\TCDE40C.tmp\iso690.xsl

MD5 ff0e07eff1333cdf9fc2523d323dd654
SHA1 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512 b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d