Malware Analysis Report

2025-06-15 23:43

Sample ID 241112-w7fzzsydnc
Target c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce
SHA256 c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce
Tags
lumma discovery evasion 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

c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce

Threat Level: Known bad

The file c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce was found to be: Known bad.

Malicious Activity Summary

lumma discovery evasion stealer

Lumma family

Lumma Stealer, LummaC

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

Checks BIOS information in registry

Identifies Wine through registry keys

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 18:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 18:33

Reported

2024-11-12 18:36

Platform

win7-20241023-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe"

Signatures

Lumma Stealer, LummaC

stealer lumma

Lumma family

lumma

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

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe 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\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe

"C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 opinieni.store udp
US 8.8.8.8:53 presticitpo.store udp
US 8.8.8.8:53 crisiwarny.store udp
US 8.8.8.8:53 fadehairucw.store udp
US 8.8.8.8:53 thumbystriw.store udp
US 8.8.8.8:53 necklacedmny.store udp
US 8.8.8.8:53 founpiuer.store udp
US 8.8.8.8:53 navygenerayk.store udp
US 8.8.8.8:53 scriptyprefej.store udp
US 8.8.8.8:53 steamcommunity.com udp
GB 104.123.95.227:443 steamcommunity.com tcp

Files

memory/2644-0-0x0000000000B80000-0x0000000000E8E000-memory.dmp

memory/2644-1-0x0000000077B50000-0x0000000077B52000-memory.dmp

memory/2644-2-0x0000000000B81000-0x0000000000BA9000-memory.dmp

memory/2644-3-0x0000000000B80000-0x0000000000E8E000-memory.dmp

memory/2644-4-0x0000000000B80000-0x0000000000E8E000-memory.dmp

memory/2644-5-0x0000000000B80000-0x0000000000E8E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabC3AF.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\TarC3E0.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2644-40-0x0000000000B80000-0x0000000000E8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 18:33

Reported

2024-11-12 18:36

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe"

Signatures

Lumma Stealer, LummaC

stealer lumma

Lumma family

lumma

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

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe 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\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe

"C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 opinieni.store udp
US 8.8.8.8:53 presticitpo.store udp
US 8.8.8.8:53 crisiwarny.store udp
US 8.8.8.8:53 fadehairucw.store udp
US 8.8.8.8:53 thumbystriw.store udp
US 8.8.8.8:53 necklacedmny.store udp
US 8.8.8.8:53 founpiuer.store udp
US 8.8.8.8:53 navygenerayk.store udp
US 8.8.8.8:53 scriptyprefej.store udp
US 8.8.8.8:53 steamcommunity.com udp
GB 104.123.95.227:443 steamcommunity.com tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 227.95.123.104.in-addr.arpa udp
US 8.8.8.8:53 marshal-zhukov.com udp
US 104.21.82.174:443 marshal-zhukov.com tcp
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 8.8.8.8:53 174.82.21.104.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 105.208.201.84.in-addr.arpa udp

Files

memory/2876-0-0x0000000000D80000-0x000000000108E000-memory.dmp

memory/2876-1-0x0000000077A04000-0x0000000077A06000-memory.dmp

memory/2876-2-0x0000000000D81000-0x0000000000DA9000-memory.dmp

memory/2876-3-0x0000000000D80000-0x000000000108E000-memory.dmp

memory/2876-4-0x0000000000D80000-0x000000000108E000-memory.dmp

memory/2876-5-0x0000000000D80000-0x000000000108E000-memory.dmp