lumma | a86c7b65a6348d392d10d3982b6d0b896fdf646b218903a012d3c0dd73159f5b

Analysis

max time kernel
41s
max time network
47s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 16 IoCs

stealer

resource	yara_rule
behavioral1/memory/1284-5-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-13-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-4-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-10-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-14-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-15-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-32-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-33-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-46-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-63-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-64-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-71-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-72-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1284-110-0x0000000000400000-0x0000000000676000-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
2128	GDHIEHJEBA.exe

Loads dropped DLL 14 IoCs

pid	Process
1284	MSBuild.exe
1284	MSBuild.exe
1284	MSBuild.exe
1284	MSBuild.exe
1284	MSBuild.exe
1284	MSBuild.exe
1284	MSBuild.exe
1932	WerFault.exe
1932	WerFault.exe
1932	WerFault.exe
1932	WerFault.exe
1932	WerFault.exe
1932	WerFault.exe
1932	WerFault.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 2148 set thread context of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2128 set thread context of 1376	2128	GDHIEHJEBA.exe	35

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2064	2148	WerFault.exe	29
1932	2128	WerFault.exe	34

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	cmd.exe
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	GDHIEHJEBA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.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
2192	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1284	MSBuild.exe
1284	MSBuild.exe
1284	MSBuild.exe
1284	MSBuild.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 1284	2148	8351aa212d7278c381ebe13f2a435ad9.exe	30
PID 2148 wrote to memory of 2064	2148	8351aa212d7278c381ebe13f2a435ad9.exe	31
PID 2148 wrote to memory of 2064	2148	8351aa212d7278c381ebe13f2a435ad9.exe	31
PID 2148 wrote to memory of 2064	2148	8351aa212d7278c381ebe13f2a435ad9.exe	31
PID 2148 wrote to memory of 2064	2148	8351aa212d7278c381ebe13f2a435ad9.exe	31
PID 1284 wrote to memory of 2128	1284	MSBuild.exe	34
PID 1284 wrote to memory of 2128	1284	MSBuild.exe	34
PID 1284 wrote to memory of 2128	1284	MSBuild.exe	34
PID 1284 wrote to memory of 2128	1284	MSBuild.exe	34
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1376	2128	GDHIEHJEBA.exe	35
PID 2128 wrote to memory of 1932	2128	GDHIEHJEBA.exe	36
PID 2128 wrote to memory of 1932	2128	GDHIEHJEBA.exe	36
PID 2128 wrote to memory of 1932	2128	GDHIEHJEBA.exe	36
PID 2128 wrote to memory of 1932	2128	GDHIEHJEBA.exe	36
PID 1284 wrote to memory of 2096	1284	MSBuild.exe	37
PID 1284 wrote to memory of 2096	1284	MSBuild.exe	37
PID 1284 wrote to memory of 2096	1284	MSBuild.exe	37
PID 1284 wrote to memory of 2096	1284	MSBuild.exe	37
PID 2096 wrote to memory of 2192	2096	cmd.exe	39
PID 2096 wrote to memory of 2192	2096	cmd.exe	39
PID 2096 wrote to memory of 2192	2096	cmd.exe	39
PID 2096 wrote to memory of 2192	2096	cmd.exe	39

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:2148
- 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:1284
- - C:\ProgramData\GDHIEHJEBA.exe
    "C:\ProgramData\GDHIEHJEBA.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2128
  - - 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:1376
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 52
      4⤵
      Loads dropped DLL
      Program crash
      PID:1932
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\CGCFBFBGHDGD" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2096
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 52
  2⤵
  - Program crash
  PID:2064

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

\ProgramData\GDHIEHJEBA.exe

Filesize
538KB

MD5
8e704acd1b0c26fdcfd0374d57fcb28e

SHA1
157b61a24087521693c8aca743d60e4c33cb803d

SHA256
6c7818a65f46711fbc89cd7b548829e98be247fab8b2c4766c85b64bc632e797

SHA512
b9248880d2b68a7a171f210ce0d9db345c189c411c4946238ed840d0ed993563b413d66a1ed61357bfe699ebc62f9817c4390cffd30067f7a357a5db3bd63351

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1284-46-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-32-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-13-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-63-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-10-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-14-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-15-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-17-0x000000001B2C0000-0x000000001B51F000-memory.dmp

Filesize
2.4MB

Download
memory/1284-5-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-33-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-110-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1284-2-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-64-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-71-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-72-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1284-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1376-94-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1376-101-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1376-102-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1376-100-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1376-95-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1376-96-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1376-93-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1376-92-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1376-111-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2128-99-0x0000000000185000-0x0000000000186000-memory.dmp

Filesize
4KB

Download
memory/2148-0-0x000000000111D000-0x000000000111F000-memory.dmp

Filesize
8KB

Download