lumma | a7df2d900d037b68ef0e22a1b3885dd94181189106517a576a6cce3556c15c61

General

Target

random.exe
Size

1.8MB
MD5

bffbbfe4af975a31b952ddc5692a9643
SHA1

4f6f66dfa048e2b1159f293f7201a5bb79c65d80
SHA256

a7df2d900d037b68ef0e22a1b3885dd94181189106517a576a6cce3556c15c61
SHA512

c40317145ca768f126a7c9d26be1e2001386aa7199a72950e59ec5c562380dfb7929c44c234cba66504cb783b69038b52e3171e8e639b5ec424caa5b4e1639fd
SSDEEP

49152:eZ/DFU1EnbkOKJKWWgN95A/RGPPXCYuZQSo4v:4FqsZKYy58GnX1NS

Score

10^/10

lumma defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

lumma

C2

https://dclarmodq.top/qoxo

https://soursopsf.run/gsoiao

https://changeaie.top/geps

https://3easyupgw.live/eosz

https://mliftally.top/xasj

https://upmodini.digital/gokk

https://salaccgfa.top/gsooz

https://mzestmodp.top/zeda

https://xcelmodo.run/nahd

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	random.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	random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Wine	random.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3636	random.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	random.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3636	random.exe
3636	random.exe
3636	random.exe
3636	random.exe
3636	random.exe
3636	random.exe
3636	random.exe
3636	random.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeImpersonatePrivilege	3636	random.exe

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.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
- Suspicious use of AdjustPrivilegeToken
PID:3636

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3636-0-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-1-0x0000000076F14000-0x0000000076F16000-memory.dmp

Filesize
8KB

Download
memory/3636-2-0x0000000000111000-0x000000000013C000-memory.dmp

Filesize
172KB

Download
memory/3636-3-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-4-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-5-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-6-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-7-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-8-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-9-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-10-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-11-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download
memory/3636-13-0x0000000000110000-0x00000000005AB000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads