lumma | 8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2024 01:28

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General

Target

8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.exe
Size

1.8MB
MD5

afb9dcc0aa332a544a4d456ca69c5756
SHA1

647b534700b635e25fcd686815dce09d60a9c373
SHA256

8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1
SHA512

5bc5344670cbf8f65c56bd19c51e92208c331c34863352bd31703e0cd75229fb15cdd22374a801c570ea5ef1fca2334f39186644aa40943b6c1f5c1c9827ae16
SSDEEP

49152:vuxOEj4tzhR2yWn1DaUMC4e0TLsbC6nBDQrGNT+fop:NEj4tzGunRMT6rGi4

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__	8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.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	8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.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	8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
428	8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2260	428	WerFault.exe	82
4508	428	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	8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
428	8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.exe
428	8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.exe

C:\Users\Admin\AppData\Local\Temp\8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.exe
"C:\Users\Admin\AppData\Local\Temp\8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1.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:428
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 1508
  2⤵
  - Program crash
  PID:4508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 1528
  2⤵
  - Program crash
  PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 428 -ip 428
1⤵
PID:1204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 428 -ip 428
1⤵
PID:1984

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/428-0-0x0000000000E90000-0x000000000133F000-memory.dmp

Filesize
4.7MB

Download
memory/428-1-0x0000000077064000-0x0000000077066000-memory.dmp

Filesize
8KB

Download
memory/428-2-0x0000000000E91000-0x0000000000EB7000-memory.dmp

Filesize
152KB

Download
memory/428-3-0x0000000000E90000-0x000000000133F000-memory.dmp

Filesize
4.7MB

Download
memory/428-4-0x0000000000E90000-0x000000000133F000-memory.dmp

Filesize
4.7MB

Download
memory/428-5-0x0000000000E90000-0x000000000133F000-memory.dmp

Filesize
4.7MB

Download