lumma | c041f44a3bb38b1984d1511a86bb95aedf5bcd95849aff0e04f89d148d7d4eda

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 14:36

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General

Target

updater_[1MB]_[unsign].exe
Size

1.5MB
MD5

2c0adfb41272c40cc6e1ed9bd94f1c27
SHA1

b863d1481e9737b66a42495e923626d3df42ffa5
SHA256

927ed16d5b82b3d2c8a922d668da179e0e64664ee96b733d763733287d96e77d
SHA512

d63f677a11b2674c297cf794195e71c8417d2040adc715ec90fa004dd1307e894421ef94aa881d3f696ea33cc662889538bedf25a94993ce895ce78eff54b52d
SSDEEP

49152:Ns83Z1dHB/fZa3mHxTDflSvj5sKmrBZwshcsQpOyJqS:mOTbDflZbQpd

Score

10^/10

lumma discovery spyware stealer

Malware Config

Extracted

Family

lumma

https://liedshorqwi.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	1900	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	updater_[1MB]_[unsign].exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1900	updater_[1MB]_[unsign].exe
1900	updater_[1MB]_[unsign].exe
1900	updater_[1MB]_[unsign].exe
1900	updater_[1MB]_[unsign].exe
1900	updater_[1MB]_[unsign].exe

C:\Users\Admin\AppData\Local\Temp\updater_[1MB]_[unsign].exe
"C:\Users\Admin\AppData\Local\Temp\updater_[1MB]_[unsign].exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 1036
  2⤵
  - Program crash
  PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1900-0-0x0000000000360000-0x00000000003BF000-memory.dmp

Filesize
380KB

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memory/1900-2-0x0000000000360000-0x00000000003BF000-memory.dmp

Filesize
380KB

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