Malware Analysis Report

2024-11-15 06:22

Sample ID 240525-ydpfdafg4z
Target 56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c
SHA256 56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c
Tags
lumma evasion persistence upx
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

56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c

Threat Level: Known bad

The file 56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c was found to be: Known bad.

Malicious Activity Summary

lumma evasion persistence upx

Lumma family

Detect Lumma Stealer payload V4

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Executes dropped EXE

Loads dropped DLL

Checks BIOS information in registry

Identifies Wine through registry keys

UPX packed file

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Program Files directory

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 19:40

Signatures

Detect Lumma Stealer payload V4

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

Lumma family

lumma

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-25 19:40

Reported

2024-05-25 19:42

Platform

win7-20240508-en

Max time kernel

141s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c.exe"

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Mm N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Mm N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Mm N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Mm N/A
N/A N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Wine C:\Mm N/A
Key opened \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Wine C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Mm N/A

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\OQSUYaac = "\"C:\\Program Files\\Common Files\\Microsoft Shared\\MSINFO\\OQSUYaac.exe\"" C:\Mm N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Mm N/A
N/A N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe C:\Mm N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe C:\Mm N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Mm N/A
N/A N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c.exe

"C:\Users\Admin\AppData\Local\Temp\56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c.exe"

C:\Mm

C:\Mm

C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe

"C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 w.eydata.net udp
CN 125.77.158.24:80 w.eydata.net tcp
US 8.8.8.8:53 songdenghui.6655.la udp
US 8.8.8.8:53 songdenghui.6655.la udp
CN 47.111.82.157:33359 songdenghui.6655.la tcp
US 8.8.8.8:53 w.eydata.net udp
CN 125.77.158.24:80 w.eydata.net tcp
US 8.8.8.8:53 songdenghui.6655.la udp
US 8.8.8.8:53 songdenghui.6655.la udp
CN 47.111.82.157:33359 songdenghui.6655.la tcp
US 8.8.8.8:53 songdenghui.6655.la udp
US 8.8.8.8:53 songdenghui.6655.la udp
CN 47.111.82.157:33359 songdenghui.6655.la tcp

Files

memory/2412-0-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-9-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-2-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-1-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-3-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-5-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-31-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-45-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-49-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-48-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-43-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-42-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-38-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-36-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-33-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-29-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-24-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-25-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-22-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-20-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-16-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-14-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-12-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2412-10-0x0000000010000000-0x000000001003E000-memory.dmp

C:\Mm

MD5 7eb15beea11d9f922a4976a05eaaba4e
SHA1 0208b5382a07d38c6f6fcbaf2ee153831818976a
SHA256 e94c74a889e1930f486d2f9992ccbab9689e40914fc95b1c0d4af71a45f48aa4
SHA512 41b2aac85053310f3bf313456cb2ed3c5a025ca3f2222653916022b05893e311cc2a2fced822e205c51e346c580c1a5d6fca36f7c9d9b47a15a604123863565a

memory/2412-54-0x0000000002530000-0x0000000002962000-memory.dmp

memory/2640-55-0x0000000000400000-0x0000000000832000-memory.dmp

memory/2640-56-0x0000000076EF0000-0x0000000076EF2000-memory.dmp

memory/2640-58-0x0000000000401000-0x0000000000452000-memory.dmp

memory/2760-66-0x0000000000400000-0x0000000000832000-memory.dmp

memory/2640-65-0x00000000035B0000-0x00000000039E2000-memory.dmp

memory/2640-68-0x0000000000400000-0x0000000000832000-memory.dmp

memory/2412-69-0x0000000010000000-0x000000001003E000-memory.dmp

memory/2760-70-0x0000000000400000-0x0000000000832000-memory.dmp

memory/2412-71-0x0000000002530000-0x0000000002962000-memory.dmp

memory/2760-73-0x0000000000400000-0x0000000000832000-memory.dmp

memory/2760-77-0x0000000000400000-0x0000000000832000-memory.dmp

memory/2760-79-0x0000000000400000-0x0000000000832000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 19:40

Reported

2024-05-25 19:42

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c.exe"

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Mm N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Mm N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Mm N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Mm N/A
N/A N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine C:\Mm N/A
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\OQSUYaac = "\"C:\\Program Files\\Common Files\\Microsoft Shared\\MSINFO\\OQSUYaac.exe\"" C:\Mm N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Mm N/A
N/A N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe C:\Mm N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe C:\Mm N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Mm N/A
N/A N/A C:\Mm N/A
N/A N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A
N/A N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c.exe

"C:\Users\Admin\AppData\Local\Temp\56d0ec47b14d2222747153f157d113af3966e39b7cc575f0b759594d7756ae0c.exe"

C:\Mm

C:\Mm

C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe

"C:\Program Files\Common Files\Microsoft Shared\MSINFO\OQSUYaac.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 w.eydata.net udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
CN 125.77.158.24:80 w.eydata.net tcp
US 8.8.8.8:53 songdenghui.6655.la udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
CN 47.111.82.157:33359 songdenghui.6655.la tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 w.eydata.net udp
CN 125.77.158.24:80 w.eydata.net tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 songdenghui.6655.la udp
CN 47.111.82.157:33359 songdenghui.6655.la tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 songdenghui.6655.la udp
CN 47.111.82.157:33359 songdenghui.6655.la tcp
US 8.8.8.8:53 89.16.208.104.in-addr.arpa udp

Files

memory/4856-0-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-7-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-35-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-41-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-46-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-45-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-44-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-39-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-37-0x0000000010000000-0x000000001003E000-memory.dmp

C:\Mm

MD5 7eb15beea11d9f922a4976a05eaaba4e
SHA1 0208b5382a07d38c6f6fcbaf2ee153831818976a
SHA256 e94c74a889e1930f486d2f9992ccbab9689e40914fc95b1c0d4af71a45f48aa4
SHA512 41b2aac85053310f3bf313456cb2ed3c5a025ca3f2222653916022b05893e311cc2a2fced822e205c51e346c580c1a5d6fca36f7c9d9b47a15a604123863565a

memory/4856-33-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-31-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-30-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-27-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-25-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-23-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-21-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-19-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-17-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-15-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-11-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-10-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-3-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-2-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-13-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-5-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4856-1-0x0000000010000000-0x000000001003E000-memory.dmp

memory/4692-51-0x0000000000400000-0x0000000000832000-memory.dmp

memory/4692-52-0x0000000077564000-0x0000000077566000-memory.dmp

memory/4692-53-0x0000000000401000-0x0000000000452000-memory.dmp

memory/1040-59-0x0000000000400000-0x0000000000832000-memory.dmp

memory/4692-60-0x0000000000400000-0x0000000000832000-memory.dmp

memory/4856-61-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1040-62-0x0000000000400000-0x0000000000832000-memory.dmp

memory/1040-64-0x0000000000400000-0x0000000000832000-memory.dmp

memory/1040-74-0x0000000000400000-0x0000000000832000-memory.dmp