Malware Analysis Report

2025-05-05 21:47

Sample ID 240829-sx9yjayere
Target SALE08765567800T.doc.lz
SHA256 3ee2c2105fc9f346a18cb629f593fa3c76f37e8dda0884aa1d8c30bc4c98658d
Tags
upx vipkeylogger collection credential_access discovery 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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3ee2c2105fc9f346a18cb629f593fa3c76f37e8dda0884aa1d8c30bc4c98658d

Threat Level: Known bad

The file SALE08765567800T.doc.lz was found to be: Known bad.

Malicious Activity Summary

upx vipkeylogger collection credential_access discovery keylogger stealer

VIPKeylogger

Credentials from Password Stores: Credentials from Web Browsers

Loads dropped DLL

Drops startup file

Executes dropped EXE

UPX packed file

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

AutoIT Executable

Suspicious use of SetThreadContext

Program crash

Browser Information Discovery

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

outlook_win_path

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-29 15:31

Signatures

UPX packed file

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

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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-29 15:31

Reported

2024-08-29 15:34

Platform

win7-20240729-en

Max time kernel

16s

Max time network

17s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.doc.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.doc.zip

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-29 15:31

Reported

2024-08-29 15:34

Platform

win10v2004-20240802-en

Max time kernel

132s

Max time network

145s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.doc.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.doc.zip

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-29 15:31

Reported

2024-08-29 15:34

Platform

win7-20240704-en

Max time kernel

117s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr" /S

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Drops startup file

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

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr N/A

UPX packed file

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.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
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2648 set thread context of 1800 N/A C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe C:\Windows\SysWOW64\svchost.exe

Browser Information Discovery

discovery

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\SALE08765567800T.scr N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr

"C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr" /S

C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe

"C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr" /S

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr" /S

Network

Country Destination Domain Proto
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 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/1628-0-0x0000000000290000-0x0000000000435000-memory.dmp

memory/1628-12-0x0000000000120000-0x0000000000124000-memory.dmp

\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe

MD5 e9f5c88ac891da1d0beccbd87d5e019d
SHA1 f967099f11090fb9f8aada10189211c98b777a0d
SHA256 9c6b53051039e6e3ada670ef5c591e69e3cadae46b3e78510cadb800d2379840
SHA512 ebdfe47786bec52aaf399b35a174a05f5840d7897f85de979953b36f1611ebfe47744ab4e74dd77eefbb28525cebd64c8bfe5948ad842460c19907c649dcdb28

memory/2648-21-0x0000000000110000-0x00000000002B5000-memory.dmp

memory/1628-19-0x0000000002B60000-0x0000000002D05000-memory.dmp

memory/1628-18-0x0000000000290000-0x0000000000435000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

MD5 44086d7a46f74b283701e6ae5e9baee3
SHA1 b0a44d968b0cb91f4f4f2b87369e3f40cbb7e3e0
SHA256 f62211bd921aea032d47294694e68376002dacec12b8e6b44ebd3d9350043a15
SHA512 57b094bb14ab82b26c347c01cedffcbd7cc768e8ef1ef765767393a83af950f2fc9d14df2ce3934ed6858336d6e0dff8369a5be33714dc2c70ce78fbaa0c0026

memory/2648-36-0x0000000000110000-0x00000000002B5000-memory.dmp

memory/1800-38-0x0000000000400000-0x0000000000437000-memory.dmp

memory/1800-40-0x0000000000400000-0x0000000000437000-memory.dmp

memory/1800-41-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2648-42-0x0000000000110000-0x00000000002B5000-memory.dmp

memory/1800-43-0x000000007405E000-0x000000007405F000-memory.dmp

memory/1800-44-0x00000000003A0000-0x00000000003F0000-memory.dmp

memory/1800-45-0x0000000074050000-0x000000007473E000-memory.dmp

memory/1800-46-0x0000000074050000-0x000000007473E000-memory.dmp

memory/1800-47-0x0000000074050000-0x000000007473E000-memory.dmp

memory/1800-48-0x0000000002030000-0x000000000207E000-memory.dmp

memory/1800-49-0x0000000074050000-0x000000007473E000-memory.dmp

memory/1628-50-0x0000000002B60000-0x0000000002D05000-memory.dmp

memory/1800-51-0x000000007405E000-0x000000007405F000-memory.dmp

memory/1800-52-0x0000000074050000-0x000000007473E000-memory.dmp

memory/1800-53-0x0000000074050000-0x000000007473E000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-08-29 15:31

Reported

2024-08-29 15:34

Platform

win10v2004-20240802-en

Max time kernel

130s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr" /S

Signatures

Drops startup file

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

Executes dropped EXE

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

UPX packed file

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

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
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\SALE08765567800T.scr N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr

"C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr" /S

C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe

"C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr" /S

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\SALE08765567800T.scr" /S

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4724 -ip 4724

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 724

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 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
GB 88.221.135.16:443 www.bing.com tcp
US 8.8.8.8:53 16.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/5088-0-0x0000000000120000-0x00000000002C5000-memory.dmp

memory/5088-12-0x0000000003420000-0x0000000003424000-memory.dmp

C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe

MD5 e9f5c88ac891da1d0beccbd87d5e019d
SHA1 f967099f11090fb9f8aada10189211c98b777a0d
SHA256 9c6b53051039e6e3ada670ef5c591e69e3cadae46b3e78510cadb800d2379840
SHA512 ebdfe47786bec52aaf399b35a174a05f5840d7897f85de979953b36f1611ebfe47744ab4e74dd77eefbb28525cebd64c8bfe5948ad842460c19907c649dcdb28

memory/5088-19-0x0000000000120000-0x00000000002C5000-memory.dmp

memory/4724-17-0x0000000000AA0000-0x0000000000C45000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

MD5 44086d7a46f74b283701e6ae5e9baee3
SHA1 b0a44d968b0cb91f4f4f2b87369e3f40cbb7e3e0
SHA256 f62211bd921aea032d47294694e68376002dacec12b8e6b44ebd3d9350043a15
SHA512 57b094bb14ab82b26c347c01cedffcbd7cc768e8ef1ef765767393a83af950f2fc9d14df2ce3934ed6858336d6e0dff8369a5be33714dc2c70ce78fbaa0c0026

memory/4724-34-0x0000000000AA0000-0x0000000000C45000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-08-29 15:31

Reported

2024-08-29 15:31

Platform

win7-20240704-en

Max time kernel

0s

Max time network

1s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-08-29 15:31

Reported

2024-08-29 15:31

Platform

win10v2004-20240802-en

Max time kernel

0s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 52.167.17.97:443 tcp

Files

N/A