lumma | e3efb668515451c399aab8e55d8a6977e1a691d8a388fb12cf0c3fe25ee5ec50

Analysis

max time kernel
16s
max time network
17s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 02:44

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General

Target

KRNL.exe
Size

687KB
MD5

7ec34df0a7309de040f3d8377c8b9624
SHA1

6d94948fcd2473ecc1cc9566f7bbf0904dcfdd17
SHA256

5b22523ae17968cddb6c6c0c580beec2c79d17e7f263370fb09a8970faee1176
SHA512

dbafd9e62c18962f4e4b2e2ac2d3551327f30dac3f23653dfd4e548025d694a02c3ee4b752ffb76ebf4110e06647e7a4506b3307778db6f4d676d797981c9524
SSDEEP

12288:ywTw2cEBlpO0c4WrkJ724yJFJ+lLYg61IOP7tCZwD0diL84AKMFT+23cePtf930l:Pw2cEBlpOkh524yJFAlLGIOzsW0kL8b3

Score

10^/10

lumma discovery 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

Extracted

Family

lumma

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.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

Loads dropped DLL 1 IoCs

pid	Process
708	KRNL.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 708 set thread context of 1388	708	KRNL.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	708	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 2 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	KRNL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83
PID 708 wrote to memory of 1388	708	KRNL.exe	83

C:\Users\Admin\AppData\Local\Temp\KRNL.exe
"C:\Users\Admin\AppData\Local\Temp\KRNL.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:708
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 1028
  2⤵
  - Program crash
  PID:2448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 708 -ip 708
1⤵
PID:3256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
428KB

MD5
9322e3bdd1e2f0595164f0da0b61c268

SHA1
ab93fd6515fb0aa78b61477c8acb59ac2adf9438

SHA256
93464247ecced5e02ed5d06e643116744602924321510ffaef159f99d7cb5b03

SHA512
e5180992c1d8ba7b3359eb12432aac611246b87ad3dc56d8c204d0a8fb7308f306fcd4946ed93dc225d18fd218f1cdb643db74aec4e52274f5f43cc662e5fde4

Download Submit
memory/708-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/708-1-0x00000000008D0000-0x0000000000984000-memory.dmp

Filesize
720KB

Download
memory/708-2-0x0000000005260000-0x0000000005266000-memory.dmp

Filesize
24KB

Download
memory/708-8-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/708-18-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/708-19-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1388-10-0x0000000000E00000-0x0000000000E55000-memory.dmp

Filesize
340KB

Download
memory/1388-17-0x0000000000E00000-0x0000000000E55000-memory.dmp

Filesize
340KB

Download
memory/1388-14-0x0000000000E00000-0x0000000000E55000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads