Malware Analysis Report

2025-05-28 18:48

Sample ID 241116-23akasvndt
Target e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22
SHA256 e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22
Tags
collection discovery
score
7/10

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
7/10

SHA256

e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22

Threat Level: Shows suspicious behavior

The file e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection discovery

Drops startup file

Executes dropped EXE

Loads dropped DLL

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

AutoIT Executable

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-16 23:05

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-16 23:05

Reported

2024-11-16 23:08

Platform

win7-20240903-en

Max time kernel

118s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\parterres.vbs C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2192 set thread context of 2700 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\colliquefaction\parterres.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2956 wrote to memory of 2192 N/A C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
PID 2956 wrote to memory of 2192 N/A C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
PID 2956 wrote to memory of 2192 N/A C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
PID 2956 wrote to memory of 2192 N/A C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
PID 2192 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2192 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2192 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2192 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2192 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2192 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2192 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2192 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe

"C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe"

C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe

"C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 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/2956-2-0x0000000003330000-0x0000000003530000-memory.dmp

\Users\Admin\AppData\Local\colliquefaction\parterres.exe

MD5 8aa7ce5be8031fd959ba8eeab21563e2
SHA1 c71c9aed980df363868e17a659b17271bed4296c
SHA256 e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22
SHA512 3aacea624f444151992dde56fc8889bb50da5019d44872390ec91fd1107e76636bb2e71d3d5dec1aff99c06603dc22bb1d09a6b05002f75c87221fd31874586c

C:\Users\Admin\AppData\Local\Temp\reenlarge

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2192-12-0x0000000002E00000-0x0000000003000000-memory.dmp

memory/2700-14-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2700-16-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2700-17-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2700-18-0x000000007469E000-0x000000007469F000-memory.dmp

memory/2700-19-0x0000000000380000-0x00000000003B0000-memory.dmp

memory/2700-20-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2700-23-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2700-22-0x00000000003B0000-0x00000000003DE000-memory.dmp

memory/2700-21-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2700-25-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-29-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-27-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-24-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-47-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-73-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-33-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-31-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-35-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-45-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-57-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-83-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-81-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-79-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-77-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-75-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-71-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-69-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-67-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-65-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-63-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-61-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-59-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-55-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-53-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-51-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-49-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-43-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-41-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-40-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-37-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/2700-472-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2700-473-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2700-474-0x000000007469E000-0x000000007469F000-memory.dmp

memory/2700-475-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2700-476-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2700-477-0x0000000074690000-0x0000000074D7E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-16 23:05

Reported

2024-11-16 23:08

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\parterres.vbs C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A 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\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe

"C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe"

C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe

"C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4108 -ip 4108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 740

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 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 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/3136-2-0x0000000004190000-0x0000000004390000-memory.dmp

C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe

MD5 8aa7ce5be8031fd959ba8eeab21563e2
SHA1 c71c9aed980df363868e17a659b17271bed4296c
SHA256 e1fa5c71c9fab660f8312332cf26e8c78a216ecdbaaa47a4ca04a57f6946bc22
SHA512 3aacea624f444151992dde56fc8889bb50da5019d44872390ec91fd1107e76636bb2e71d3d5dec1aff99c06603dc22bb1d09a6b05002f75c87221fd31874586c

C:\Users\Admin\AppData\Local\Temp\reenlarge

MD5 f3bae1739354bb47feb3eed73d94381a
SHA1 d7ee12c196aad3feb0ab294afe2dfbc084c94711
SHA256 d7c313b3b9a971813bff3a5abadecb59f590303796006c070fcd4f58b8a94849
SHA512 852a1ee262009aba195a0c0d47c1ad67b57ea54c4164c5e79a3809e907310eb2849f6fb8f4ce35c28d03cd1aaa9e3a94143da9b8cbf801521887d3a0f7ce821e

memory/4108-10-0x0000000003C70000-0x0000000003E70000-memory.dmp