Malware Analysis Report

2024-12-01 03:06

Sample ID 241111-dcmj6s1dlq
Target 83c77507e19d27e8e11ab5f2841d43cafef2a3e588635225ae10dd93daeccf13
SHA256 83c77507e19d27e8e11ab5f2841d43cafef2a3e588635225ae10dd93daeccf13
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

83c77507e19d27e8e11ab5f2841d43cafef2a3e588635225ae10dd93daeccf13

Threat Level: Shows suspicious behavior

The file 83c77507e19d27e8e11ab5f2841d43cafef2a3e588635225ae10dd93daeccf13 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection discovery

Loads dropped DLL

Drops startup file

Executes dropped EXE

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

outlook_win_path

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 02:51

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

2024-11-11 02:51

Reported

2024-11-11 02:54

Platform

win7-20240903-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Payment advice.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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Payment advice.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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-1-5-21-3533259084-2542256011-65585152-1000\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-1-5-21-3533259084-2542256011-65585152-1000\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 2972 set thread context of 1988 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\Payment advice.exe N/A
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

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 2536 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\Payment advice.exe C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
PID 2536 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\Payment advice.exe C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
PID 2536 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\Payment advice.exe C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
PID 2536 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\Payment advice.exe C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
PID 2972 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 1988 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-1-5-21-3533259084-2542256011-65585152-1000\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-1-5-21-3533259084-2542256011-65585152-1000\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\Payment advice.exe

"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"

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

"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"

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

"C:\Users\Admin\AppData\Local\Temp\Payment advice.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/2536-2-0x00000000009B0000-0x0000000000DB0000-memory.dmp

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

MD5 a595ccae950c519c92c19ff59e400c6a
SHA1 dfc4c57a854afe5586189ccdd65b9310dbb4add9
SHA256 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa
SHA512 a24309dfb07e7aa00984ce3e27fdc6e625ce0396014762319083d312257d5276130f587902ab3b331a7a6c056755770a992fa22173c70f9e40504594c131a835

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2972-12-0x0000000000C90000-0x0000000001090000-memory.dmp

memory/1988-14-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1988-16-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1988-17-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1988-18-0x000000007434E000-0x000000007434F000-memory.dmp

memory/1988-19-0x00000000002E0000-0x0000000000310000-memory.dmp

memory/1988-21-0x0000000074340000-0x0000000074A2E000-memory.dmp

memory/1988-20-0x0000000074340000-0x0000000074A2E000-memory.dmp

memory/1988-22-0x0000000074340000-0x0000000074A2E000-memory.dmp

memory/1988-23-0x00000000003B0000-0x00000000003DE000-memory.dmp

memory/1988-27-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-25-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-24-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-39-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-51-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-65-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-37-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-73-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-83-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-81-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-79-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-77-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-75-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-71-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-69-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-67-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-63-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-61-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-59-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-57-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-55-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-53-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-49-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-47-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-45-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-43-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-41-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-35-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-33-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-31-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-29-0x00000000003B0000-0x00000000003D8000-memory.dmp

memory/1988-472-0x0000000074340000-0x0000000074A2E000-memory.dmp

memory/2972-473-0x0000000000C90000-0x0000000001090000-memory.dmp

memory/1988-474-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1988-475-0x000000007434E000-0x000000007434F000-memory.dmp

memory/1988-476-0x0000000074340000-0x0000000074A2E000-memory.dmp

memory/1988-477-0x0000000074340000-0x0000000074A2E000-memory.dmp

memory/1988-478-0x0000000074340000-0x0000000074A2E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 02:51

Reported

2024-11-11 02:54

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Payment advice.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

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\Payment advice.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\Payment advice.exe

"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"

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

"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"

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

"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4608 -ip 4608

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 672

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 70.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/2516-2-0x0000000001340000-0x0000000001740000-memory.dmp

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

MD5 a595ccae950c519c92c19ff59e400c6a
SHA1 dfc4c57a854afe5586189ccdd65b9310dbb4add9
SHA256 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa
SHA512 a24309dfb07e7aa00984ce3e27fdc6e625ce0396014762319083d312257d5276130f587902ab3b331a7a6c056755770a992fa22173c70f9e40504594c131a835

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4608-10-0x00000000010C0000-0x00000000014C0000-memory.dmp