lumma | dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc

Resubmissions

11-01-2025 13:59

250111-ratglatkap 3

11-01-2025 13:48

250111-q36ryszrdt 10

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 13:48

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General

Target

dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.exe
Size

1.8MB
MD5

affc4f08e5c14251285318c6443f4e76
SHA1

678c2cc8295c5f6c54f9b642529227083fae33c4
SHA256

dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc
SHA512

67aa308d48a9a712de03b0aed1d94a006b670757fe267aeb1da5fb2a3dc1aff6ba3dbeabb8c3e4a3da49d6b3cde83ead67b3d0347fe7e45711ae058a4bb832dc
SSDEEP

49152:EgLqoG1wIHiPeauerfsvrYDRHxpUdhPpcPmSKL7F:EgmLifPeahfOM9RpUbpnSKB

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/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__	dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.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\VideoBiosVersion	dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4316	dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
636	4316	WerFault.exe	81
1840	4316	WerFault.exe	81
2536	4316	WerFault.exe	81

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	dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4316	dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.exe
4316	dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.exe

C:\Users\Admin\AppData\Local\Temp\dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.exe
"C:\Users\Admin\AppData\Local\Temp\dc4af1eebc89eba9c083d02bf1300aaeb920e1116448657a7e8076fec3e3a1fc.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:4316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 1508
  2⤵
  - Program crash
  PID:636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 1528
  2⤵
  - Program crash
  PID:1840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 1004
  2⤵
  - Program crash
  PID:2536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4316 -ip 4316
1⤵
PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4316 -ip 4316
1⤵
PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4316 -ip 4316
1⤵
PID:264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4316 -ip 4316
1⤵
PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4316 -ip 4316
1⤵
PID:4604

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/4316-0-0x00000000001E0000-0x0000000000682000-memory.dmp

Filesize
4.6MB

Download
memory/4316-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp

Filesize
8KB

Download
memory/4316-2-0x00000000001E1000-0x0000000000207000-memory.dmp

Filesize
152KB

Download
memory/4316-3-0x00000000001E0000-0x0000000000682000-memory.dmp

Filesize
4.6MB

Download
memory/4316-4-0x00000000001E0000-0x0000000000682000-memory.dmp

Filesize
4.6MB

Download
memory/4316-5-0x00000000001E0000-0x0000000000682000-memory.dmp

Filesize
4.6MB

Download
memory/4316-8-0x00000000001E0000-0x0000000000682000-memory.dmp

Filesize
4.6MB

Download