lumma | a86c7b65a6348d392d10d3982b6d0b896fdf646b218903a012d3c0dd73159f5b

Analysis

max time kernel
95s
max time network
128s
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 16:42

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General

Target

8351aa212d7278c381ebe13f2a435ad9.exe
Size

571KB
MD5

8351aa212d7278c381ebe13f2a435ad9
SHA1

d529652f0ba92febad36c66a1b5be4398eddaef2
SHA256

a86c7b65a6348d392d10d3982b6d0b896fdf646b218903a012d3c0dd73159f5b
SHA512

8ac16c1c659da3562a1b6c7b6a8999da49420d0860e18f601ce6ae737113c82b074b1a724db3b807b41da04f0fbbdfdecb8d42856f72cb0a1732a4dfbfbc2e47
SSDEEP

12288:fls0xfgBSzcsLJPVB1DrYoLRn/4CAkJwh9Jb6OYDU3zHCf4S:fHfgeDPMoLRwCAY06S39

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/1156-1-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-18-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-19-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-27-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-28-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-44-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-45-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-73-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-74-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-75-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-82-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-83-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1156-102-0x0000000000400000-0x0000000000676000-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
2328	AAAKEBGDAF.exe

Loads dropped DLL 2 IoCs

pid	Process
1156	MSBuild.exe
1156	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 4804 set thread context of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 2328 set thread context of 4636	2328	AAAKEBGDAF.exe	93

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1144	4804	WerFault.exe	80
3468	2328	WerFault.exe	91

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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8351aa212d7278c381ebe13f2a435ad9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AAAKEBGDAF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
4000	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1156	MSBuild.exe
1156	MSBuild.exe
1156	MSBuild.exe
1156	MSBuild.exe
1156	MSBuild.exe
1156	MSBuild.exe
1156	MSBuild.exe
1156	MSBuild.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 4624	4804	8351aa212d7278c381ebe13f2a435ad9.exe	83
PID 4804 wrote to memory of 4624	4804	8351aa212d7278c381ebe13f2a435ad9.exe	83
PID 4804 wrote to memory of 4624	4804	8351aa212d7278c381ebe13f2a435ad9.exe	83
PID 4804 wrote to memory of 3260	4804	8351aa212d7278c381ebe13f2a435ad9.exe	84
PID 4804 wrote to memory of 3260	4804	8351aa212d7278c381ebe13f2a435ad9.exe	84
PID 4804 wrote to memory of 3260	4804	8351aa212d7278c381ebe13f2a435ad9.exe	84
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 4804 wrote to memory of 1156	4804	8351aa212d7278c381ebe13f2a435ad9.exe	85
PID 1156 wrote to memory of 2328	1156	MSBuild.exe	91
PID 1156 wrote to memory of 2328	1156	MSBuild.exe	91
PID 1156 wrote to memory of 2328	1156	MSBuild.exe	91
PID 2328 wrote to memory of 4636	2328	AAAKEBGDAF.exe	93
PID 2328 wrote to memory of 4636	2328	AAAKEBGDAF.exe	93
PID 2328 wrote to memory of 4636	2328	AAAKEBGDAF.exe	93
PID 2328 wrote to memory of 4636	2328	AAAKEBGDAF.exe	93
PID 2328 wrote to memory of 4636	2328	AAAKEBGDAF.exe	93
PID 2328 wrote to memory of 4636	2328	AAAKEBGDAF.exe	93
PID 2328 wrote to memory of 4636	2328	AAAKEBGDAF.exe	93
PID 2328 wrote to memory of 4636	2328	AAAKEBGDAF.exe	93
PID 2328 wrote to memory of 4636	2328	AAAKEBGDAF.exe	93
PID 1156 wrote to memory of 4948	1156	MSBuild.exe	96
PID 1156 wrote to memory of 4948	1156	MSBuild.exe	96
PID 1156 wrote to memory of 4948	1156	MSBuild.exe	96
PID 4948 wrote to memory of 4000	4948	cmd.exe	98
PID 4948 wrote to memory of 4000	4948	cmd.exe	98
PID 4948 wrote to memory of 4000	4948	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\8351aa212d7278c381ebe13f2a435ad9.exe
"C:\Users\Admin\AppData\Local\Temp\8351aa212d7278c381ebe13f2a435ad9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:3260
- 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:1156
- - C:\ProgramData\AAAKEBGDAF.exe
    "C:\ProgramData\AAAKEBGDAF.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2328
  - - 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:4636
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 260
      4⤵
      Program crash
      PID:3468
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\DBAEGCGCGIEG" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4948
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 280
  2⤵
  - Program crash
  PID:1144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4804 -ip 4804
1⤵
PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2328 -ip 2328
1⤵
PID:5080

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\AAAKEBGDAF.exe

Filesize
538KB

MD5
62748c6343849a0f64e1b8e92c871e6f

SHA1
5ee8f634dff41ae1755518c03cbacee77e986bd6

SHA256
4167b003ef7a7a9120b73685d3b04acc8055e0ad8728a103a8a7fd08bdc3c142

SHA512
cdd5b708f52362533d481b14552f917b165dd7497040fd2c85c215f433db8922277961501102c510ad7c2dfadcb96c8c2c00637d98fa97627411d83d053f0a87

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/1156-45-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-10-0x000000001FC50000-0x000000001FEAF000-memory.dmp

Filesize
2.4MB

Download
memory/1156-18-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-19-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-27-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-28-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-44-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-102-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-73-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-74-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-75-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-82-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-83-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1156-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2328-97-0x0000000000DC5000-0x0000000000DC6000-memory.dmp

Filesize
4KB

Download
memory/4636-98-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4636-100-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4636-101-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4804-0-0x00000000002FD000-0x00000000002FF000-memory.dmp

Filesize
8KB

Download