lumma | f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f

Analysis

max time kernel
91s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-10-2024 21:17

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General

Target

f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe
Size

571KB
MD5

b270daf24c1132b993e6e255c4002921
SHA1

9ac7da477b692b9cfc6694a8e9b298dc0c857604
SHA256

f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f
SHA512

4283828e09fb4b2a8efb689bbd206579c3b1a338df96eb9859941ee92216b608193e655ca15e029dfe9c5ae16ae28a9620921094dcbe6e92c8712b22c0434a0c
SSDEEP

12288:smQcpXoWDMLx62PeCCqdxTR3Cl+QKa30lYnuKhSLD4S:soXo9VTRCf0lbgSLs

Score

10^/10

lumma vidar credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

http://lade.petperfectcare.com:80

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

Signatures

Detect Vidar Stealer 17 IoCs

stealer

resource	yara_rule
behavioral2/memory/3368-1-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-18-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-19-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-27-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-28-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-44-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-45-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-73-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-74-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-75-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-82-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-83-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/3368-102-0x0000000000400000-0x0000000000676000-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
1504	EHJDGCBGDB.exe

Loads dropped DLL 2 IoCs

pid	Process
3368	MSBuild.exe
3368	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 3828 set thread context of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 1504 set thread context of 5020	1504	EHJDGCBGDB.exe	92

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4520	3828	WerFault.exe	80
872	1504	WerFault.exe	90

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	EHJDGCBGDB.exe
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	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.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
4112	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3368	MSBuild.exe
3368	MSBuild.exe
3368	MSBuild.exe
3368	MSBuild.exe
3368	MSBuild.exe
3368	MSBuild.exe
3368	MSBuild.exe
3368	MSBuild.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 2456	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	82
PID 3828 wrote to memory of 2456	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	82
PID 3828 wrote to memory of 2456	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	82
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3828 wrote to memory of 3368	3828	f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe	83
PID 3368 wrote to memory of 1504	3368	MSBuild.exe	90
PID 3368 wrote to memory of 1504	3368	MSBuild.exe	90
PID 3368 wrote to memory of 1504	3368	MSBuild.exe	90
PID 1504 wrote to memory of 5020	1504	EHJDGCBGDB.exe	92
PID 1504 wrote to memory of 5020	1504	EHJDGCBGDB.exe	92
PID 1504 wrote to memory of 5020	1504	EHJDGCBGDB.exe	92
PID 1504 wrote to memory of 5020	1504	EHJDGCBGDB.exe	92
PID 1504 wrote to memory of 5020	1504	EHJDGCBGDB.exe	92
PID 1504 wrote to memory of 5020	1504	EHJDGCBGDB.exe	92
PID 1504 wrote to memory of 5020	1504	EHJDGCBGDB.exe	92
PID 1504 wrote to memory of 5020	1504	EHJDGCBGDB.exe	92
PID 1504 wrote to memory of 5020	1504	EHJDGCBGDB.exe	92
PID 3368 wrote to memory of 4872	3368	MSBuild.exe	95
PID 3368 wrote to memory of 4872	3368	MSBuild.exe	95
PID 3368 wrote to memory of 4872	3368	MSBuild.exe	95
PID 4872 wrote to memory of 4112	4872	cmd.exe	97
PID 4872 wrote to memory of 4112	4872	cmd.exe	97
PID 4872 wrote to memory of 4112	4872	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe
"C:\Users\Admin\AppData\Local\Temp\f1bedbd519ad0e2f211b23fbed256dbf274e72c591d6133a77d712f6a894ea6f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2456
- 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:3368
- - C:\ProgramData\EHJDGCBGDB.exe
    "C:\ProgramData\EHJDGCBGDB.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1504
  - - 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:5020
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 256
      4⤵
      Program crash
      PID:872
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HJECAAKKFHCF" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4872
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 272
  2⤵
  - Program crash
  PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3828 -ip 3828
1⤵
PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1504 -ip 1504
1⤵
PID:4324

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

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Downloads

C:\ProgramData\EHJDGCBGDB.exe

Filesize
538KB

MD5
067f67565ba257d157b770015e6b9306

SHA1
74fe8c7dc291656ea826aa4ef91781dea791e4af

SHA256
7cae5be06227549a4c05c88e05313954539d137e55ae5b0bb73abc5981c21641

SHA512
48214d1600f13a291d1bc157f0ade6cd4e24f30b84bdb337a6ef8fd3cf15ee60cfb2227a8ded1bc72a2f57ca49eac16f1454eb916dca873375d2fdc59d8e28e3

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/1504-97-0x0000000000955000-0x0000000000956000-memory.dmp

Filesize
4KB

Download
memory/3368-45-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-73-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-10-0x000000001FA60000-0x000000001FCBF000-memory.dmp

Filesize
2.4MB

Download
memory/3368-18-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-19-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-27-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-28-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-44-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-102-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-74-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-75-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-82-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-83-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3368-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3828-0-0x000000000016D000-0x000000000016F000-memory.dmp

Filesize
8KB

Download
memory/5020-98-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/5020-101-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/5020-100-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download