lumma | 34df64b26f3c69ef710eb56dd0204eaf3c4e083c74c038265a81700e7d07e459

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-11-2024 14:19

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General

Target

WWUPJ_file.exe
Size

1.8MB
MD5

eebcc9dcc7640b92a0939d1cc2449160
SHA1

2993ca642310a1c6b4f72fef7093aae28eafed53
SHA256

34df64b26f3c69ef710eb56dd0204eaf3c4e083c74c038265a81700e7d07e459
SHA512

1dc304eee1204367af8e33e5338758ac397a015a6eb8a77d9731b20017a7b08c63058281e08d4dcdab7e5ea0984ec7cdc1d4f3bd5a08d46e2c8ae97b9ef99e08
SSDEEP

49152:GYToCYGH+14UyrNOt/HfSFqtyS0DcnUcWeXi:GC7JYt3SfS0YTWey

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

https://occupy-blushi.sbs/api

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

WWUPJ_file.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	WWUPJ_file.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WWUPJ_file.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	WWUPJ_file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	WWUPJ_file.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

WWUPJ_file.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	WWUPJ_file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

WWUPJ_file.exe

pid	Process
3028	WWUPJ_file.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

WWUPJ_file.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WWUPJ_file.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

WWUPJ_file.exe

pid	Process
3028	WWUPJ_file.exe

C:\Users\Admin\AppData\Local\Temp\WWUPJ_file.exe
"C:\Users\Admin\AppData\Local\Temp\WWUPJ_file.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab8A28.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8A4A.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/3028-0-0x0000000000030000-0x00000000004C4000-memory.dmp

Filesize
4.6MB

Download
memory/3028-1-0x0000000077A30000-0x0000000077A32000-memory.dmp

Filesize
8KB

Download
memory/3028-2-0x0000000000031000-0x0000000000057000-memory.dmp

Filesize
152KB

Download
memory/3028-3-0x0000000000030000-0x00000000004C4000-memory.dmp

Filesize
4.6MB

Download
memory/3028-38-0x0000000000030000-0x00000000004C4000-memory.dmp

Filesize
4.6MB

Download