lumma | e1db1b6bf9eab2058e82a23b0d3b0c3f330031faadfe1543c70cf3d6e376c1b5

Analysis

max time kernel
95s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 03:34

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General

Target

e1db1b6bf9eab2058e82a23b0d3b0c3f330031faadfe1543c70cf3d6e376c1b5.dll
Size

12.6MB
MD5

3ece60696919a5cbf74e1cdec92b70ad
SHA1

a806c22fcb6f00feedb2c74d51c4e8096dabacb6
SHA256

e1db1b6bf9eab2058e82a23b0d3b0c3f330031faadfe1543c70cf3d6e376c1b5
SHA512

8e5d34fdc92fc6bb41030e1b1ea5d3ea25accf089b926bc3898ce7423a7e15340e6b9ccdf477a1c3643ff069b18e724886a518e9c124981125a20f456fdaf6c2
SSDEEP

393216:HUbvFw+aSYUTqC5U/Ox56rTn5B13DMP0X:Hn+aLUTAU5mTn5z3DMP0X

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

Extracted

Family

lumma

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

Blocklisted process makes network request 10 IoCs

flow	pid	Process
16	2832	rundll32.exe
20	2832	rundll32.exe
26	2832	rundll32.exe
28	2832	rundll32.exe
32	2832	rundll32.exe
36	2832	rundll32.exe
43	2832	rundll32.exe
49	2832	rundll32.exe
59	2832	rundll32.exe
63	2832	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4248	5044	WerFault.exe	82

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 5044	2384	rundll32.exe	82
PID 2384 wrote to memory of 5044	2384	rundll32.exe	82
PID 2384 wrote to memory of 5044	2384	rundll32.exe	82
PID 5044 wrote to memory of 2832	5044	rundll32.exe	83
PID 5044 wrote to memory of 2832	5044	rundll32.exe	83
PID 5044 wrote to memory of 2832	5044	rundll32.exe	83
PID 5044 wrote to memory of 2832	5044	rundll32.exe	83
PID 5044 wrote to memory of 2832	5044	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1db1b6bf9eab2058e82a23b0d3b0c3f330031faadfe1543c70cf3d6e376c1b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1db1b6bf9eab2058e82a23b0d3b0c3f330031faadfe1543c70cf3d6e376c1b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5044
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\SysWOW64\rundll32.exe"
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 624
    3⤵
    - Program crash
    PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5044 -ip 5044
1⤵
PID:3408

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

memory/2832-11-0x0000000001260000-0x00000000012B7000-memory.dmp

Filesize
348KB

Download
memory/2832-14-0x0000000001260000-0x00000000012B7000-memory.dmp

Filesize
348KB

Download
memory/2832-6-0x0000000001260000-0x00000000012B7000-memory.dmp

Filesize
348KB

Download
memory/5044-5-0x0000000010000000-0x0000000010D45000-memory.dmp

Filesize
13.3MB

Download
memory/5044-12-0x0000000010000000-0x0000000010D45000-memory.dmp

Filesize
13.3MB

Download
memory/5044-7-0x0000000010000000-0x0000000010D45000-memory.dmp

Filesize
13.3MB

Download
memory/5044-1-0x0000000010367000-0x0000000010386000-memory.dmp

Filesize
124KB

Download
memory/5044-13-0x0000000010000000-0x0000000010D45000-memory.dmp

Filesize
13.3MB

Download
memory/5044-0-0x0000000010000000-0x0000000010D45000-memory.dmp

Filesize
13.3MB

Download
memory/5044-4-0x0000000010000000-0x0000000010D45000-memory.dmp

Filesize
13.3MB

Download
memory/5044-15-0x0000000010D1A000-0x0000000010D45000-memory.dmp

Filesize
172KB

Download
memory/5044-3-0x0000000010000000-0x0000000010D45000-memory.dmp

Filesize
13.3MB

Download
memory/5044-16-0x0000000010367000-0x0000000010386000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads