lumma | e11c9223741b2d1291f1031539da3dd183ce2ac4b2de705d92366c6f61d94aa5

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 08:37

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General

Target

443f4cf9f362a96bbd0845ba6d2859f0.exe
Size

781KB
MD5

443f4cf9f362a96bbd0845ba6d2859f0
SHA1

1bf75dea31eaf0c26da3428ae2b8518771989522
SHA256

e11c9223741b2d1291f1031539da3dd183ce2ac4b2de705d92366c6f61d94aa5
SHA512

f43bf238027dacc972e98caff32461c680aefe1197be827348bb8bd371f85456352fbebf5bffa2381f6496466da2acef549c01c4e06c8d52727539196755db9a
SSDEEP

24576:ErtEhokkSG46ZY4vaIAaCzxZY4vaIAaCzs:ErGhokkSG4kdCzvdCzs

Score

10^/10

lumma discovery spyware stealer

Malware Config

Extracted

Family

lumma

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://tacitglibbr.biz/api

Extracted

Family

lumma

https://tacitglibbr.biz/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4376 set thread context of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	443f4cf9f362a96bbd0845ba6d2859f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	443f4cf9f362a96bbd0845ba6d2859f0.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1332	443f4cf9f362a96bbd0845ba6d2859f0.exe
1332	443f4cf9f362a96bbd0845ba6d2859f0.exe
1332	443f4cf9f362a96bbd0845ba6d2859f0.exe
1332	443f4cf9f362a96bbd0845ba6d2859f0.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83
PID 4376 wrote to memory of 1332	4376	443f4cf9f362a96bbd0845ba6d2859f0.exe	83

C:\Users\Admin\AppData\Local\Temp\443f4cf9f362a96bbd0845ba6d2859f0.exe
"C:\Users\Admin\AppData\Local\Temp\443f4cf9f362a96bbd0845ba6d2859f0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Users\Admin\AppData\Local\Temp\443f4cf9f362a96bbd0845ba6d2859f0.exe
  "C:\Users\Admin\AppData\Local\Temp\443f4cf9f362a96bbd0845ba6d2859f0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1332

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

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Downloads

memory/1332-1-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1332-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1332-4-0x00000000000C0000-0x000000000018A000-memory.dmp

Filesize
808KB

Download
memory/4376-0-0x00000000000F2000-0x00000000000F3000-memory.dmp

Filesize
4KB

Download