lumma | 632e26587d3e4e371ea2bfa8ce298c4d8aef95e1e5cad8f6b73c97cb656e22c6

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 22:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

file.exe
Size

559KB
MD5

c01caed116f14bb01785ba57ce31f372
SHA1

e51f43809fadc2087812ec13242f939438a48f67
SHA256

632e26587d3e4e371ea2bfa8ce298c4d8aef95e1e5cad8f6b73c97cb656e22c6
SHA512

beff1521e2809ff28ca4d9c00746a8e2217353773f25a573e769fce80f6020266f3852a45b73673ea97858fc8fb1ca27cc2a0f7c794dc631e8942b128e903b99
SSDEEP

12288:PLhw2Sg/jxkhlTEuj/pntnJAWBIYwLq8Ww+DW06ENm2PsEO:dBj+jEk/TnJAYIVt+Tst

Score

10^/10

lumma vidar b74ef0d8ce56e494b0d83e1d5be9dbeb credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

b74ef0d8ce56e494b0d83e1d5be9dbeb

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

Extracted

Family

lumma

https://beearvagueo.site/api

Signatures

Detect Vidar Stealer 15 IoCs

stealer

resource	yara_rule
behavioral2/memory/4480-2-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-13-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-14-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-30-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-31-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-47-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-48-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-70-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-71-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-74-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-79-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-80-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4480-96-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2148	FIJECAEHJJ.exe

Loads dropped DLL 2 IoCs

pid	Process
4480	MSBuild.exe
4480	MSBuild.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3388 set thread context of 4480	3388	file.exe	84
PID 2148 set thread context of 1604	2148	FIJECAEHJJ.exe	101

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1124	3388	WerFault.exe	83
2208	2148	WerFault.exe	98

System Location Discovery: System Language Discovery 1 TTPs 6 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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FIJECAEHJJ.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MSBuild.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1084	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4480	MSBuild.exe
4480	MSBuild.exe
4480	MSBuild.exe
4480	MSBuild.exe
4480	MSBuild.exe
4480	MSBuild.exe
4480	MSBuild.exe
4480	MSBuild.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 3388 wrote to memory of 4480	3388	file.exe	84
PID 4480 wrote to memory of 2148	4480	MSBuild.exe	98
PID 4480 wrote to memory of 2148	4480	MSBuild.exe	98
PID 4480 wrote to memory of 2148	4480	MSBuild.exe	98
PID 2148 wrote to memory of 3980	2148	FIJECAEHJJ.exe	100
PID 2148 wrote to memory of 3980	2148	FIJECAEHJJ.exe	100
PID 2148 wrote to memory of 3980	2148	FIJECAEHJJ.exe	100
PID 2148 wrote to memory of 1604	2148	FIJECAEHJJ.exe	101
PID 2148 wrote to memory of 1604	2148	FIJECAEHJJ.exe	101
PID 2148 wrote to memory of 1604	2148	FIJECAEHJJ.exe	101
PID 2148 wrote to memory of 1604	2148	FIJECAEHJJ.exe	101
PID 2148 wrote to memory of 1604	2148	FIJECAEHJJ.exe	101
PID 2148 wrote to memory of 1604	2148	FIJECAEHJJ.exe	101
PID 2148 wrote to memory of 1604	2148	FIJECAEHJJ.exe	101
PID 2148 wrote to memory of 1604	2148	FIJECAEHJJ.exe	101
PID 2148 wrote to memory of 1604	2148	FIJECAEHJJ.exe	101
PID 4480 wrote to memory of 1644	4480	MSBuild.exe	104
PID 4480 wrote to memory of 1644	4480	MSBuild.exe	104
PID 4480 wrote to memory of 1644	4480	MSBuild.exe	104
PID 1644 wrote to memory of 1084	1644	cmd.exe	106
PID 1644 wrote to memory of 1084	1644	cmd.exe	106
PID 1644 wrote to memory of 1084	1644	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4480
- - C:\ProgramData\FIJECAEHJJ.exe
    "C:\ProgramData\FIJECAEHJJ.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2148
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      PID:3980
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1604
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 316
      4⤵
      Program crash
      PID:2208
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\DHCAECGIEBKJ" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1644
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 288
  2⤵
  - Program crash
  PID:1124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3388 -ip 3388
1⤵
PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2148 -ip 2148
1⤵
PID:4788

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

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\FIJECAEHJJ.exe

Filesize
527KB

MD5
fdef61f6fb6fdb0463ec2184cfc22a30

SHA1
f29647874a60d21e8d83eeba66b75295f0d56c92

SHA256
f1d09670af11ec8c97e55fabf1bf01c1cc32eaf06c2cea54443c6491d50e2e5a

SHA512
174cacd51f08595a52838eb01e6f2aea27ab1299b4df13f25d177e0a9e45da01b4e280a089acac8de9566005b430a8b3ef4dd9f18630886f4daa68ffa2e8bed5

Download Submit
C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1604-95-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1604-94-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1604-92-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2148-91-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/3388-0-0x0000000000FC8000-0x0000000000FC9000-memory.dmp

Filesize
4KB

Download
memory/4480-96-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-74-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-70-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-48-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-71-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-47-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-79-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-80-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-2-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-31-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-30-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-15-0x0000000022870000-0x0000000022ACF000-memory.dmp

Filesize
2.4MB

Download
memory/4480-14-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4480-13-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download