lumma | ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 08:21

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General

Target

ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe
Size

358KB
MD5

92ba6197b4d01c573a437108a38bb58f
SHA1

3e30f24307dba0773a5019a452a2432c0d5157a6
SHA256

ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67
SHA512

1985528949aeb9259cce39d08a8bed4b0af3ecd7a3cd6a2eb50c751e8f1b026d0728056e8148b306d11854042bfd2b60e8f24bbfb487bbafb39c6341f2021e22
SSDEEP

6144:S9XhFJ2ZJUzLhX+oRdfvl/HxkU++Ql36XMMs7cVRK85xm9tGRDytvl6D5w0AVY:qrJsJUzLhJ3l/RkU+b3lAVDgTGROtt61

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

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 912 set thread context of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	912	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	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84
PID 912 wrote to memory of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84
PID 912 wrote to memory of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84
PID 912 wrote to memory of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84
PID 912 wrote to memory of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84
PID 912 wrote to memory of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84
PID 912 wrote to memory of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84
PID 912 wrote to memory of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84
PID 912 wrote to memory of 1580	912	ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe	84

C:\Users\Admin\AppData\Local\Temp\ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe
"C:\Users\Admin\AppData\Local\Temp\ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:912
- C:\Users\Admin\AppData\Local\Temp\ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe
  "C:\Users\Admin\AppData\Local\Temp\ca2af0efa55cd2b2ad71cdd2cacdc8250e3954d25d20cec26c953e87afd3ea67.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 800
  2⤵
  - Program crash
  PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 912 -ip 912
1⤵
PID:4764

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/912-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/912-1-0x00000000000E0000-0x0000000000142000-memory.dmp

Filesize
392KB

Download
memory/912-2-0x0000000005060000-0x0000000005604000-memory.dmp

Filesize
5.6MB

Download
memory/912-7-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/1580-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1580-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1580-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download