lumma | 4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a

Analysis

max time kernel
147s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 02:29

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General

Target

4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe
Size

1.8MB
MD5

e4b5250f65686e87e82210c71f5d5870
SHA1

2c9d0de98a7cbcf69d6cb496ed85bece6aa2e3f1
SHA256

4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a
SHA512

80c6e789bdedc6a95aa47e65e0fab15c1d3bfec3daf8c79629b60296e8b508421a55e9e978689cb9f661f0702c56c2ed3f7f59ab722eec9241aac1903d438b92
SSDEEP

49152:0r3QQ4F6pS1kEzvlwHHVkSRZcMbe4mT71OrUF:kQQ/Ezvl6eKVrU

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://blade-govern.sbs/api

https://story-tense-faz.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.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	4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3588	4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3620	3588	WerFault.exe	82
3136	3588	WerFault.exe	82

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	4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3588	4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe
3588	4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe

C:\Users\Admin\AppData\Local\Temp\4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe
"C:\Users\Admin\AppData\Local\Temp\4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.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:3588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 1616
  2⤵
  - Program crash
  PID:3620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 1572
  2⤵
  - Program crash
  PID:3136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3588 -ip 3588
1⤵
PID:1972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3588 -ip 3588
1⤵
PID:2700

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/3588-0-0x00000000009C0000-0x0000000000E60000-memory.dmp

Filesize
4.6MB

Download
memory/3588-1-0x0000000077B34000-0x0000000077B36000-memory.dmp

Filesize
8KB

Download
memory/3588-2-0x00000000009C1000-0x00000000009E7000-memory.dmp

Filesize
152KB

Download
memory/3588-3-0x00000000009C0000-0x0000000000E60000-memory.dmp

Filesize
4.6MB

Download
memory/3588-4-0x00000000009C0000-0x0000000000E60000-memory.dmp

Filesize
4.6MB

Download
memory/3588-5-0x00000000009C0000-0x0000000000E60000-memory.dmp

Filesize
4.6MB

Download