lumma | 22fbcd9bba70fe43ccd1f1ca55b79c1d74238b7a3cacbffad165fc07e70d832b

General

Target

Setup.exe
Size

70.3MB
MD5

9f255c59cb7291f7170e4418a649bd8e
SHA1

61ff59f20f18bd99847def7b88b3f8350d778de3
SHA256

22fbcd9bba70fe43ccd1f1ca55b79c1d74238b7a3cacbffad165fc07e70d832b
SHA512

07caf2a927878e94ecc89fd62fe5f565ee5d30d70d3080ad72f861dc3ca9cc60c3b885bcf90dae83e81866e3cca66a57468fac246ab676830d59143e2baf17af
SSDEEP

196608:FBRF28rm4cOYfGvAA7a94pHL9VvJYQ7AuvHGRoc7hwd0fkBST3C9Og:FBRE8tYevn29cLf7J

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://p3ar11fter.sbs

https://3xp3cts1aim.sbs

https://owner-vacat10n.sbs

https://peepburry828.sbs

https://p10tgrace.sbs

https://befall-sm0ker.sbs

https://librari-night.sbs

https://processhol.sbs

https://mysticriver.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 2 IoCs

flow	pid	Process
2	3168	msiexec.exe
5	3168	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5304 set thread context of 5384	5304	Setup.exe	77

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	Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	more.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5304	Setup.exe
5304	Setup.exe
5384	more.com
5384	more.com

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
5304	Setup.exe
5384	more.com

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5304 wrote to memory of 5384	5304	Setup.exe	77
PID 5304 wrote to memory of 5384	5304	Setup.exe	77
PID 5304 wrote to memory of 5384	5304	Setup.exe	77
PID 5304 wrote to memory of 5384	5304	Setup.exe	77
PID 5384 wrote to memory of 3168	5384	more.com	79
PID 5384 wrote to memory of 3168	5384	more.com	79
PID 5384 wrote to memory of 3168	5384	more.com	79
PID 5384 wrote to memory of 3168	5384	more.com	79
PID 5384 wrote to memory of 3168	5384	more.com	79

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5304
- C:\Windows\SysWOW64\more.com
  C:\Windows\SysWOW64\more.com
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:5384
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\SysWOW64\msiexec.exe
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:3168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\82d87b50

Filesize
1.2MB

MD5
047000e95690f931b9faadf4547ffd8a

SHA1
c14e015ba60f4cb90b983501805cf15a882a4614

SHA256
3d536fb5d4d3b7ad2d3ce4827e46703483cacc5214d8c2f4220bc8d47e5be7ec

SHA512
66357d43c0ccda8716e927e2fe50cad6c35285bec8d60a8d7b4d63160b800589b10e3846ddd1b1d9252364232cba1e523054b813c111f5f91f88ba67f9711870

Download Submit
C:\Users\Admin\AppData\Local\Temp\85763087

Filesize
1.0MB

MD5
7fff69d5fbdff4371ed12f4da79504f0

SHA1
c774884e58b956e51b56d3762b34c148e12690c2

SHA256
ff22054996f608d8db04b61999092b8730187319646b3608095b37facfe78f57

SHA512
a0a219d9b9ec68ea45ae4a7e22fd69801d61721c7a225972cd694d626fefe74ade84ff992f3f0af204c669d443b74e526d2f23b8cbe87cadbdeaa4315e472052

Download Submit
memory/3168-24-0x0000000000F60000-0x0000000000F88000-memory.dmp

Filesize
160KB

Download
memory/3168-23-0x0000000000710000-0x000000000076D000-memory.dmp

Filesize
372KB

Download
memory/3168-22-0x00007FFC78AC0000-0x00007FFC78CC9000-memory.dmp

Filesize
2.0MB

Download
memory/5304-8-0x00000000731B3000-0x00000000731B5000-memory.dmp

Filesize
8KB

Download
memory/5304-10-0x00000000731A0000-0x000000007331D000-memory.dmp

Filesize
1.5MB

Download
memory/5304-9-0x00000000731A0000-0x000000007331D000-memory.dmp

Filesize
1.5MB

Download
memory/5304-0-0x00000000005D0000-0x00000000010A4000-memory.dmp

Filesize
10.8MB

Download
memory/5304-7-0x00007FFC78AC0000-0x00007FFC78CC9000-memory.dmp

Filesize
2.0MB

Download
memory/5304-6-0x00000000731A0000-0x000000007331D000-memory.dmp

Filesize
1.5MB

Download
memory/5384-12-0x00000000731A0000-0x000000007331D000-memory.dmp

Filesize
1.5MB

Download
memory/5384-14-0x00007FFC78AC0000-0x00007FFC78CC9000-memory.dmp

Filesize
2.0MB

Download
memory/5384-16-0x00000000731A0000-0x000000007331D000-memory.dmp

Filesize
1.5MB

Download
memory/5384-17-0x00000000731A0000-0x000000007331D000-memory.dmp

Filesize
1.5MB

Download
memory/5384-21-0x00000000731A0000-0x000000007331D000-memory.dmp

Filesize
1.5MB

Download

Analysis

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