lumma | 642b86dca8fea592290c1b48ce8ee965364e42578a3d39b8e160e4e2d1aa09ad

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 08:01

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General

Target

file.exe
Size

2.8MB
MD5

5fd3b6b70702ea3992b9ef12e12345c9
SHA1

33c346b845d4b19b23e2574602431a81272d3274
SHA256

642b86dca8fea592290c1b48ce8ee965364e42578a3d39b8e160e4e2d1aa09ad
SHA512

48e556669f3d4b7862b2b77c1738a67d51a5391d883cd43cabaecf55a4b1f75c269cee662efa19d835dc33c689f99405f0dcea26d9fe46d9d68d63fb31bad18d
SSDEEP

49152:dQRfgM9TyyP6pqJPHyP3NHvuS9/Sbv8COAmH7XGbN1:eR4MtJlJPHcNPusSrMAmHTG

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

Signatures

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

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

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

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4612	file.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2420	4612	WerFault.exe	83
1500	4612	WerFault.exe	83

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

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4612	file.exe
4612	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\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:4612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1524
  2⤵
  - Program crash
  PID:2420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1544
  2⤵
  - Program crash
  PID:1500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4612 -ip 4612
1⤵
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4612 -ip 4612
1⤵
PID:4168

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

memory/4612-0-0x0000000000E90000-0x0000000001193000-memory.dmp

Filesize
3.0MB

Download
memory/4612-1-0x0000000077B74000-0x0000000077B76000-memory.dmp

Filesize
8KB

Download
memory/4612-2-0x0000000000E91000-0x0000000000EB7000-memory.dmp

Filesize
152KB

Download
memory/4612-3-0x0000000000E90000-0x0000000001193000-memory.dmp

Filesize
3.0MB

Download
memory/4612-4-0x0000000000E90000-0x0000000001193000-memory.dmp

Filesize
3.0MB

Download
memory/4612-5-0x0000000000E90000-0x0000000001193000-memory.dmp

Filesize
3.0MB

Download