lumma | 6f9709971e88d1a0a0ab7099c7e050f3347787c267a1f9cf422d3b5bab44ead5

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 10:12

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General

Target

EULAzoGC4F1Djp.exe
Size

2.2MB
MD5

c839480656bd34e7e9bc4df19adbb6e5
SHA1

e035300a359576f0478cb8c98edfe746201eef8a
SHA256

6f9709971e88d1a0a0ab7099c7e050f3347787c267a1f9cf422d3b5bab44ead5
SHA512

d9f3fa991d5a9432c1e4455abf04ec14651f15d191fddf777c68bd1ebdee08fedc0fbf659aef2d4d255af0ba7d584dc39a0f1b3b6e874fa4bb6af55fffb86741
SSDEEP

12288:ivdcCt2VQjYLDkqEv9BIWl00Ftg46VWECEsEu+u9K1:kcCMXaBB/MTCEdu+n1

Score

10^/10

lumma credential_access discovery spyware stealer

Malware Config

Extracted

Family

lumma

195.123.227.138

Signatures

Detect Lumma Stealer payload V2 1 IoCs

resource	yara_rule
behavioral2/memory/2384-1-0x00000000005B0000-0x0000000000627000-memory.dmp	family_lumma_V2

Detect Lumma Stealer payload V4 1 IoCs

resource	yara_rule
behavioral2/memory/2384-1-0x00000000005B0000-0x0000000000627000-memory.dmp	family_lumma_v4

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2384	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3036 set thread context of 2384	3036	EULAzoGC4F1Djp.exe	87

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4452	3036	WerFault.exe	82

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	EULAzoGC4F1Djp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2384	RegSvcs.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2384	3036	EULAzoGC4F1Djp.exe	87
PID 3036 wrote to memory of 2384	3036	EULAzoGC4F1Djp.exe	87
PID 3036 wrote to memory of 2384	3036	EULAzoGC4F1Djp.exe	87
PID 3036 wrote to memory of 2384	3036	EULAzoGC4F1Djp.exe	87
PID 3036 wrote to memory of 2384	3036	EULAzoGC4F1Djp.exe	87

C:\Users\Admin\AppData\Local\Temp\EULAzoGC4F1Djp.exe
"C:\Users\Admin\AppData\Local\Temp\EULAzoGC4F1Djp.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 140
  2⤵
  - Program crash
  PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3036 -ip 3036
1⤵
PID:4792

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

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/2384-1-0x00000000005B0000-0x0000000000627000-memory.dmp

Filesize
476KB

Download
memory/3036-0-0x0000000000991000-0x0000000000992000-memory.dmp

Filesize
4KB

Download