lumma | f121b2ec2ce98612b83371a094d7f3197be2cc31de5e5b413d95ce5a198f1307

Analysis

max time kernel
4s
max time network
9s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
02-01-2025 19:57

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General

Target

Loader.exe
Size

793KB
MD5

90c88f6ac47e6e1f1f907f165a021dd3
SHA1

26cd44958ca1045f9abcdeb0b7346f35df691f9c
SHA256

f121b2ec2ce98612b83371a094d7f3197be2cc31de5e5b413d95ce5a198f1307
SHA512

f6f93b6e979b6ba8e0a1d13b240a3dc6523016b7ea00bfdf80eb1add82fcc11e99f2d796c44dedd2dd2c63b603cd0265338bdfc4ccf015a57695968ffd02b894
SSDEEP

12288:d3K1Pp+lMeB8UODTAFKHMRTv5TOODTAFKHMRTv5Tr:JK1PSMZx0FKsRTxT/0FKsRTxTr

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 3276 set thread context of 4624	3276	Loader.exe	78

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

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 4624	3276	Loader.exe	78
PID 3276 wrote to memory of 4624	3276	Loader.exe	78
PID 3276 wrote to memory of 4624	3276	Loader.exe	78
PID 3276 wrote to memory of 4624	3276	Loader.exe	78
PID 3276 wrote to memory of 4624	3276	Loader.exe	78
PID 3276 wrote to memory of 4624	3276	Loader.exe	78
PID 3276 wrote to memory of 4624	3276	Loader.exe	78
PID 3276 wrote to memory of 4624	3276	Loader.exe	78
PID 3276 wrote to memory of 4624	3276	Loader.exe	78

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4624

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

Replay Monitor

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Downloads

memory/3276-0-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/4624-1-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4624-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4624-4-0x0000000000A70000-0x0000000000B3B000-memory.dmp

Filesize
812KB

Download