lumma | b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215

Analysis

max time kernel
150s
max time network
156s
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 00:00

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General

Target

b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe
Size

1.2MB
MD5

0c507936a39a0a5df120122c262a8c4b
SHA1

c6104abb4a5b8647821e5ba2e7be7fcb1e60fc5a
SHA256

b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215
SHA512

d4227881c236f1011014f4afd6a0bfde00c34199805dc11feda16ef2e92ee65d6833b637f86a69e04842533358eee76e18ca8f8b7405d9933f085dad4b52ddbd
SSDEEP

24576:k9Z+6gpj5uvicCIiSksBA1PM7sm5Y4nNahbmUUsnjOZfxm355WBCIgxVThEHxDSF:GGpj5uvK1PM7sm5Y4nNahbmUUsnjOZfa

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1392	4884	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	b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 3220	4884	b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe	87
PID 4884 wrote to memory of 3220	4884	b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe	87
PID 4884 wrote to memory of 3220	4884	b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe	87
PID 4884 wrote to memory of 3220	4884	b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe	87
PID 4884 wrote to memory of 3220	4884	b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe	87

C:\Users\Admin\AppData\Local\Temp\b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe
"C:\Users\Admin\AppData\Local\Temp\b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Users\Admin\AppData\Local\Temp\b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe
  "C:\Users\Admin\AppData\Local\Temp\b1a1857961ba08de06cec82fe42e127a32f806f70091e2bcedade2011d929215.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 272
  2⤵
  - Program crash
  PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4884 -ip 4884
1⤵
PID:1536

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/3220-3-0x00000000000C0000-0x0000000000117000-memory.dmp

Filesize
348KB

Download
memory/3220-5-0x00000000000C0000-0x0000000000117000-memory.dmp

Filesize
348KB

Download
memory/3220-6-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/3220-7-0x00000000000C0000-0x0000000000117000-memory.dmp

Filesize
348KB

Download
memory/4884-0-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/4884-2-0x0000000000452000-0x000000000046B000-memory.dmp

Filesize
100KB

Download
memory/4884-1-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/4884-8-0x0000000000452000-0x000000000046B000-memory.dmp

Filesize
100KB

Download
memory/4884-10-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/4884-11-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/4884-13-0x0000000000452000-0x000000000046B000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads