lumma | 8e70554b23ba4f543189ecb533e4c7f7750ab16207b824d146bf13674004df6c

General

Target

Setup2.exe
Size

9.0MB
MD5

5203def28edba8cdecbded67ed2cecb2
SHA1

e423a81a9cc3f9440144d80a56ce5075ce574c8d
SHA256

8e70554b23ba4f543189ecb533e4c7f7750ab16207b824d146bf13674004df6c
SHA512

7733d6e148d99bb74a059b8a132f08b58ed1c4e826b3e8b6b9ce60a31469374ed3669524fab7133c7ff83ff1a69ba6d0e259af1cacdfdc5b4842bd8d81b3bae2
SSDEEP

196608:eIALOUOl/+nYwov8FS7VVT1vAuVC2GYZwetDQ0Id:eIAL3O/MS8FS7LtC21weR

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://kaminiasbbefow.shop/api

https://applyzxcksdia.shop/api

https://replacedoxcjzp.shop/api

https://declaredczxi.shop/api

https://catchddkxozvp.shop/api

https://arriveoxpzxo.shop/api

https://contemplateodszsv.shop/api

https://bindceasdiwozx.shop/api

https://conformfucdioz.shop/api

Extracted

Family

lumma

C2

https://tenntysjuxmz.shop/api

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Control Panel\International\Geo\Nation	Setup2.exe

Executes dropped EXE 4 IoCs

pid	Process
400	w.exe
2872	ww.exe
1904	WmiPrvSE.exe
184	WmiPrvSE.exe

Loads dropped DLL 1 IoCs

pid	Process
400	w.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 400 set thread context of 2020	400	w.exe	89

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	Setup2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	w.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
64	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2872	ww.exe
2872	ww.exe
1904	WmiPrvSE.exe
1904	WmiPrvSE.exe
184	WmiPrvSE.exe
184	WmiPrvSE.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 400	4232	Setup2.exe	86
PID 4232 wrote to memory of 400	4232	Setup2.exe	86
PID 4232 wrote to memory of 400	4232	Setup2.exe	86
PID 400 wrote to memory of 2020	400	w.exe	89
PID 400 wrote to memory of 2020	400	w.exe	89
PID 400 wrote to memory of 2020	400	w.exe	89
PID 400 wrote to memory of 2020	400	w.exe	89
PID 400 wrote to memory of 2020	400	w.exe	89
PID 400 wrote to memory of 2020	400	w.exe	89
PID 400 wrote to memory of 2020	400	w.exe	89
PID 400 wrote to memory of 2020	400	w.exe	89
PID 400 wrote to memory of 2020	400	w.exe	89
PID 4232 wrote to memory of 2872	4232	Setup2.exe	90
PID 4232 wrote to memory of 2872	4232	Setup2.exe	90
PID 2872 wrote to memory of 64	2872	ww.exe	91
PID 2872 wrote to memory of 64	2872	ww.exe	91

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Setup2.exe
"C:\Users\Admin\AppData\Local\Temp\Setup2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\w.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\w.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:400
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2020
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\ww.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\ww.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SYSTEM32\schtasks.exe
    schtasks /create /tn WmiPrvSES /tr "C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe" /sc minute /mo 1 /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:64

C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe
C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1904

C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe
C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\d3d9.dll

Filesize
514KB

MD5
2f5fe1a203da3240e80d0dfcb8e28359

SHA1
2e45da7f1002bf19b858812e2efaf0164c84dc73

SHA256
e79a2b44f0cb5b8f58aba2d04536e420bbb23011fb981e63f63cb710587b8c2e

SHA512
cecf37c7e3efb7e7cb2ec543e8f9bfc632c946b2e19100b178d3a93f48260f339a37efaf558f83f7168a7b52fb39183c48664218cb703060a2a4d56d44d1f261

Download Submit
memory/184-59-0x0000000140000000-0x0000000140570000-memory.dmp

Filesize
5.4MB

Download
memory/400-48-0x00000000731B0000-0x0000000073960000-memory.dmp

Filesize
7.7MB

Download
memory/400-17-0x0000000000BC0000-0x0000000000D5E000-memory.dmp

Filesize
1.6MB

Download
memory/400-30-0x00000000731B0000-0x0000000073960000-memory.dmp

Filesize
7.7MB

Download
memory/400-16-0x00000000731BE000-0x00000000731BF000-memory.dmp

Filesize
4KB

Download
memory/1904-54-0x0000000140000000-0x0000000140570000-memory.dmp

Filesize
5.4MB

Download
memory/2020-24-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2020-27-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2020-31-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2872-45-0x0000000140000000-0x0000000140570000-memory.dmp

Filesize
5.4MB

Download
memory/2872-41-0x00007FFE69B90000-0x00007FFE69B92000-memory.dmp

Filesize
8KB

Download
memory/2872-49-0x0000000140000000-0x0000000140570000-memory.dmp

Filesize
5.4MB

Download
memory/2872-50-0x0000000140045000-0x0000000140224000-memory.dmp

Filesize
1.9MB

Download
memory/2872-46-0x0000000140000000-0x0000000140570000-memory.dmp

Filesize
5.4MB

Download
memory/2872-40-0x0000000140045000-0x0000000140224000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads