lumma | 53aa6c3c439042df9157823b07c3c2b4e8e39c6090b6f9558e22837eac5f7411

Analysis

max time kernel
92s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2024, 12:19

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General

Target
KFlauncher.exe
Size 551KB
Sample240707-phd1rssapn
SHA256 53aa6c3c439042df9157823b07c3c2b4e8e39c6090b6f9558e22837eac5f7411
MD5 101219048ce6d73fb8a92a731c2f6546
SHA1 92d846e64c8d57e4db2f118e09c3fe46e67bc4b3
SHA512 79853dfaed89cc120aae0e618f9a867e8b98e60b54dfce5aa86e93605edb0f66b0d666cea64c816b4dd57b7e1902ddd3aaa0a318f2e7541828e6e054c3354c6d
SSDEEP 12288:C0P9EDfkdB92gdknOAuSoETAHOrQNUyqR0w2pkNJ5sAx:C0PyDfkHMgKfuA0HOrq4R6qJ7
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery spyware stealer

Malware Config

Extracted

Family

lumma

https://piedsiggnycliquieaw.shop/api

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
Reads user/profile data of web browsers 2 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
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 2992 set thread context of 1556	2992	KFlauncher.exe	86

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1556	RegAsm.exe
1556	RegAsm.exe
1556	RegAsm.exe
1556	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 1556	2992	KFlauncher.exe	86
PID 2992 wrote to memory of 1556	2992	KFlauncher.exe	86
PID 2992 wrote to memory of 1556	2992	KFlauncher.exe	86
PID 2992 wrote to memory of 1556	2992	KFlauncher.exe	86
PID 2992 wrote to memory of 1556	2992	KFlauncher.exe	86
PID 2992 wrote to memory of 1556	2992	KFlauncher.exe	86
PID 2992 wrote to memory of 1556	2992	KFlauncher.exe	86
PID 2992 wrote to memory of 1556	2992	KFlauncher.exe	86
PID 2992 wrote to memory of 1556	2992	KFlauncher.exe	86

C:\Users\Admin\AppData\Local\Temp\KFlauncher.exe
"C:\Users\Admin\AppData\Local\Temp\KFlauncher.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1556-1-0x0000000000400000-0x0000000000459000-memory.dmp

Download

memory/1556-3-0x0000000000400000-0x0000000000459000-memory.dmp

Download

memory/1556-4-0x0000000000400000-0x0000000000459000-memory.dmp

Download

memory/1556-5-0x0000000000400000-0x0000000000459000-memory.dmp

Download

memory/2992-0-0x00000000009E0000-0x00000000009E1000-memory.dmp

Download