lumma | 49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 01:33

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General

Target

49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe
Size

580KB
MD5

f285025345a7381fe9a451bfd0e07947
SHA1

8b706e32e1c7f3c4c0ac4fc9583b480397cc5f72
SHA256

49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31
SHA512

9eb59e02efb12dd48ac86f2ea74a0ceaa47eaf24a4b163e64bd6ca5526e618961e1d69c0a1c649ededfe95d8dbf884331e2123179aab9a4c37a239b0fc24aaec
SSDEEP

12288:DKvqQnYbvtKamEgDyaygEGAVfhczsBmx4YSbgihUrKw:DKRnYjhdgDyayBGYFBmxCbwp

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/4420-1-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-4-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-18-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-19-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-27-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-28-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-44-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-45-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-57-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-74-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-75-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-82-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-83-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4420-103-0x0000000000400000-0x0000000000676000-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
4000	DGDHJEGIEB.exe

Loads dropped DLL 2 IoCs

pid	Process
4420	MSBuild.exe
4420	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 2512 set thread context of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 4000 set thread context of 456	4000	DGDHJEGIEB.exe	88

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2936	4000	WerFault.exe	86

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	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DGDHJEGIEB.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

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4348	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4420	MSBuild.exe
4420	MSBuild.exe
4420	MSBuild.exe
4420	MSBuild.exe
4420	MSBuild.exe
4420	MSBuild.exe
4420	MSBuild.exe
4420	MSBuild.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 2512 wrote to memory of 4420	2512	49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe	82
PID 4420 wrote to memory of 4000	4420	MSBuild.exe	86
PID 4420 wrote to memory of 4000	4420	MSBuild.exe	86
PID 4420 wrote to memory of 4000	4420	MSBuild.exe	86
PID 4000 wrote to memory of 456	4000	DGDHJEGIEB.exe	88
PID 4000 wrote to memory of 456	4000	DGDHJEGIEB.exe	88
PID 4000 wrote to memory of 456	4000	DGDHJEGIEB.exe	88
PID 4000 wrote to memory of 456	4000	DGDHJEGIEB.exe	88
PID 4000 wrote to memory of 456	4000	DGDHJEGIEB.exe	88
PID 4000 wrote to memory of 456	4000	DGDHJEGIEB.exe	88
PID 4000 wrote to memory of 456	4000	DGDHJEGIEB.exe	88
PID 4000 wrote to memory of 456	4000	DGDHJEGIEB.exe	88
PID 4000 wrote to memory of 456	4000	DGDHJEGIEB.exe	88
PID 4420 wrote to memory of 2928	4420	MSBuild.exe	92
PID 4420 wrote to memory of 2928	4420	MSBuild.exe	92
PID 4420 wrote to memory of 2928	4420	MSBuild.exe	92
PID 2928 wrote to memory of 4348	2928	cmd.exe	94
PID 2928 wrote to memory of 4348	2928	cmd.exe	94
PID 2928 wrote to memory of 4348	2928	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe
"C:\Users\Admin\AppData\Local\Temp\49a7f82743a038d7a570d5d5d8ecb92f369f0e6dbba6532674c4789f0daf9b31.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512
- 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:4420
- - C:\ProgramData\DGDHJEGIEB.exe
    "C:\ProgramData\DGDHJEGIEB.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4000
  - - 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:456
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 240
      4⤵
      Program crash
      PID:2936
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\CFBAKEHIEBKJ" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2928
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4000 -ip 4000
1⤵
PID:4864

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\DGDHJEGIEB.exe

Filesize
538KB

MD5
dfa10532bcdd904057a84674e90a5792

SHA1
267e66d81db36ae2cd5557f291d1edbbd2e3b6c6

SHA256
ca03b8d8929a2c6a1e94663b3b45a1d46b6e5002f13858c8dc05a83d5b11c607

SHA512
eaae5e870f05fc7b44d843a96484c5fe0e87f24020e5ca37260e9e3b1f72c3d1afd6c4e1d1f87bbf4d8e118e01dbcda531d0d489642f111c81e62e771f3c6a7e

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/456-102-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/456-101-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/456-100-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/456-98-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2512-0-0x000000000029C000-0x000000000029E000-memory.dmp

Filesize
8KB

Download
memory/4000-97-0x00000000006F5000-0x00000000006F6000-memory.dmp

Filesize
4KB

Download
memory/4420-45-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-82-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-44-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-27-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-57-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-19-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-18-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-74-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-75-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-28-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-83-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-10-0x000000001FFB0000-0x000000002020F000-memory.dmp

Filesize
2.4MB

Download
memory/4420-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4420-103-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download