lumma | c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70

Analysis

max time kernel
95s
max time network
137s
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 03:01

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General

Target

c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe
Size

1.7MB
MD5

d8e74acf219910b5202a9b4f1dfde49f
SHA1

33c3c2a7540164c84d4c5dad7ac9a1724f1ad623
SHA256

c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70
SHA512

d6bcf32b78f0c9923e14e73fecec254faca29b009142012d69fe1e44c20ba29b677afe4ae8a449e1a567794a5da1c9014814023230dd8f92c1182dbe00dc9e30
SSDEEP

49152:2Hc80oF0nW2dPTrxN59Fv9jxNmRyJOqYxjc:cF0nW2PnxN59FZH3

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

Processes:

c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.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:

c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.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:

c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

pid	Process
4084	c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4840	4084	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

Processes:

c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

pid	Process
4084	c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe
4084	c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe

C:\Users\Admin\AppData\Local\Temp\c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.exe
"C:\Users\Admin\AppData\Local\Temp\c6ed5b0c3b1661e82fd4159de963944dbe68380fff5db681d55bb5e9fbde3d70.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:4084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 1596
  2⤵
  - Program crash
  PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4084 -ip 4084
1⤵
PID:2844

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

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Downloads

memory/4084-0-0x0000000000880000-0x0000000000D10000-memory.dmp

Filesize
4.6MB

Download
memory/4084-1-0x0000000077624000-0x0000000077626000-memory.dmp

Filesize
8KB

Download
memory/4084-2-0x0000000000881000-0x00000000008A7000-memory.dmp

Filesize
152KB

Download
memory/4084-3-0x0000000000880000-0x0000000000D10000-memory.dmp

Filesize
4.6MB

Download
memory/4084-4-0x0000000000880000-0x0000000000D10000-memory.dmp

Filesize
4.6MB

Download
memory/4084-5-0x0000000000880000-0x0000000000D10000-memory.dmp

Filesize
4.6MB

Download