Malware Analysis Report

2025-05-05 21:48

Sample ID 241202-qex5xavlcw
Target Factura.exe
SHA256 c424ae2e0e7fbe842e8ce8e0c2d36551ce718cda8df23a07b0af790145fcf554
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

c424ae2e0e7fbe842e8ce8e0c2d36551ce718cda8df23a07b0af790145fcf554

Threat Level: Known bad

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

Malicious Activity Summary

discovery execution vipkeylogger collection keylogger stealer

VIPKeylogger

Vipkeylogger family

Looks up external IP address via web service

Blocklisted process makes network request

Accesses Microsoft Outlook profiles

Legitimate hosting services abused for malware hosting/C2

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of NtCreateThreadExHideFromDebugger

Command and Scripting Interpreter: PowerShell

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Browser Information Discovery

Suspicious behavior: MapViewOfSection

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-02 13:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-02 13:11

Reported

2024-12-02 13:13

Platform

win7-20240903-en

Max time kernel

120s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Factura.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

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\Factura.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\Factura.exe

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

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

"powershell.exe" -windowstyle minimized "$Heksekedlers=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\postarmistice\monospermy\brevbombe\Wynds\Geobotanisk.Con';$Escapisms=$Heksekedlers.SubString(73017,3);.$Escapisms($Heksekedlers)"

Network

N/A

Files

memory/3040-7-0x0000000073A81000-0x0000000073A82000-memory.dmp

memory/3040-8-0x0000000073A80000-0x000000007402B000-memory.dmp

memory/3040-9-0x0000000073A80000-0x000000007402B000-memory.dmp

memory/3040-10-0x0000000073A80000-0x000000007402B000-memory.dmp

memory/3040-11-0x0000000073A80000-0x000000007402B000-memory.dmp

memory/3040-12-0x0000000073A80000-0x000000007402B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-02 13:11

Reported

2024-12-02 13:13

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

146s

Command Line

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

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\msiexec.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\msiexec.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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

Browser Information Discovery

discovery

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\Factura.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-1-5-21-3227495264-2217614367-4027411560-1000\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-1-5-21-3227495264-2217614367-4027411560-1000\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\Factura.exe

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

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

"powershell.exe" -windowstyle minimized "$Heksekedlers=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\postarmistice\monospermy\brevbombe\Wynds\Geobotanisk.Con';$Escapisms=$Heksekedlers.SubString(73017,3);.$Escapisms($Heksekedlers)"

C:\Windows\SysWOW64\msiexec.exe

"C:\Windows\SysWOW64\msiexec.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 drive.google.com udp
GB 142.250.180.14:443 drive.google.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.200.3:80 c.pki.goog tcp
US 8.8.8.8:53 o.pki.goog udp
GB 142.250.200.3:80 o.pki.goog tcp
US 8.8.8.8:53 drive.usercontent.google.com udp
GB 142.250.179.225:443 drive.usercontent.google.com tcp
US 8.8.8.8:53 14.180.250.142.in-addr.arpa udp
US 8.8.8.8:53 3.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 225.179.250.142.in-addr.arpa udp
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 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 168.6.122.193.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 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4588-5-0x000000007390E000-0x000000007390F000-memory.dmp

memory/4588-6-0x0000000005040000-0x0000000005076000-memory.dmp

memory/4588-7-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-8-0x00000000056D0000-0x0000000005CF8000-memory.dmp

memory/4588-9-0x0000000005E70000-0x0000000005E92000-memory.dmp

memory/4588-10-0x0000000005F10000-0x0000000005F76000-memory.dmp

memory/4588-11-0x0000000005FF0000-0x0000000006056000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l105emrg.yz3.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4588-21-0x0000000006060000-0x00000000063B4000-memory.dmp

memory/4588-22-0x0000000006510000-0x000000000652E000-memory.dmp

memory/4588-23-0x0000000006650000-0x000000000669C000-memory.dmp

memory/4588-24-0x00000000075C0000-0x0000000007656000-memory.dmp

memory/4588-25-0x0000000006B30000-0x0000000006B4A000-memory.dmp

memory/4588-26-0x0000000006B90000-0x0000000006BB2000-memory.dmp

memory/4588-27-0x0000000007C70000-0x0000000008214000-memory.dmp

C:\Users\Admin\AppData\Roaming\postarmistice\monospermy\brevbombe\Wynds\Geobotanisk.Con

MD5 725601690e2a78f984e4ffc448eef039
SHA1 defc66341b1b173373779d667535c65b86236f77
SHA256 7671f74dd24c60ae152b1a2b781f3fb104d811ae853d7238fa3f4363ee0993eb
SHA512 c9317b42da4fffd5d1b5d103a5ed12b38464c11b38ae63ce74bc777cc70f2d897581488d6799ea560ae7e19e2c5e8b4a1e8b1694e90f0842e59e0e893db3451e

memory/4588-29-0x00000000088A0000-0x0000000008F1A000-memory.dmp

memory/4588-30-0x0000000007A20000-0x0000000007A52000-memory.dmp

memory/4588-42-0x0000000007A60000-0x0000000007A7E000-memory.dmp

memory/4588-31-0x000000006FD80000-0x000000006FDCC000-memory.dmp

memory/4588-41-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-43-0x0000000007A90000-0x0000000007B33000-memory.dmp

memory/4588-44-0x0000000007B90000-0x0000000007B9A000-memory.dmp

memory/4588-45-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-46-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-47-0x0000000007BB0000-0x0000000007BC1000-memory.dmp

memory/4588-48-0x0000000007C00000-0x0000000007C0E000-memory.dmp

memory/4588-49-0x0000000007C10000-0x0000000007C24000-memory.dmp

memory/4588-50-0x0000000007C50000-0x0000000007C6A000-memory.dmp

memory/4588-51-0x0000000007C40000-0x0000000007C48000-memory.dmp

memory/4588-52-0x00000000083C0000-0x00000000083EA000-memory.dmp

memory/4588-53-0x00000000083F0000-0x0000000008414000-memory.dmp

memory/4588-54-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-56-0x000000007390E000-0x000000007390F000-memory.dmp

memory/4588-57-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-58-0x0000000073900000-0x00000000740B0000-memory.dmp

C:\Users\Admin\AppData\Roaming\postarmistice\monospermy\brevbombe\Wynds\Nglestilling.Psy148

MD5 9576a581f7f346e9d8ae69db6aa2462e
SHA1 ed9154f982db92ee78e63270dc50d515cbd4eb0c
SHA256 adce8c2847a3325a280ece211063820f48dbb7323fc9de5c305ef6bd4c7f0440
SHA512 cad2388595b98709f25f01cf25397fd32e75a895003897608162d3ded95155ad3d58be9fdec8163133d0153ce284a7530a3d0281b5e0975e7e2dbf8e62bc02dc

memory/4588-60-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-61-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-62-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-63-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-64-0x0000000008F20000-0x000000000EE3E000-memory.dmp

memory/4588-65-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-66-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-68-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4588-69-0x0000000073900000-0x00000000740B0000-memory.dmp

memory/4068-82-0x0000000000440000-0x0000000001694000-memory.dmp

memory/4068-83-0x0000000000440000-0x0000000001694000-memory.dmp

memory/4068-84-0x0000000000440000-0x0000000000488000-memory.dmp

memory/4068-85-0x0000000025520000-0x00000000255BC000-memory.dmp

memory/4068-86-0x0000000026170000-0x0000000026332000-memory.dmp

memory/4068-87-0x0000000025FA0000-0x0000000025FF0000-memory.dmp

memory/4068-89-0x00000000260C0000-0x0000000026152000-memory.dmp

memory/4068-90-0x0000000026070000-0x000000002607A000-memory.dmp