lumma | de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89

Analysis

max time kernel
195s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
03-10-2024 22:37

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General

Target

de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe
Size

404KB
MD5

931db1103751e5384c11f5aa6c1e0418
SHA1

01fc054c4132630bca2329b893a14cd2b812bc9f
SHA256

de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89
SHA512

288e1e93c4448e49fb34d9d4af13d08edddb680d4f93ea0e75c4084e09f9736b6213c7b2b1b5ecf255abfcd83def910ba8538560c500d5dd26b7d3c03777540b
SSDEEP

6144:v6EaI0sylcnZP4jeTu1yZ2M0e2r/nvc11dbcTBL0v2oDA4e6imXOCVcIOsveUNXt:v66DZwpnr/vctOFoCm+CeIOsGKXEO

Score

10^/10

lumma vidar 0a6eb69ecac8780e90fe30762716c187 credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

0a6eb69ecac8780e90fe30762716c187

https://t.me/jamsemlg

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 11 IoCs

stealer

resource	yara_rule
behavioral2/memory/4020-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-18-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-20-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-36-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-44-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-62-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-69-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-70-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/4020-71-0x0000000000400000-0x0000000000676000-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
4380	HJDBFBKKJD.exe

Loads dropped DLL 2 IoCs

pid	Process
4020	RegAsm.exe
4020	RegAsm.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2840 set thread context of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 4380 set thread context of 2320	4380	HJDBFBKKJD.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4504	4380	WerFault.exe	79

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	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HJDBFBKKJD.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	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1264	timeout.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe
4020	RegAsm.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 816	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	74
PID 2840 wrote to memory of 816	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	74
PID 2840 wrote to memory of 816	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	74
PID 2840 wrote to memory of 4036	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	75
PID 2840 wrote to memory of 4036	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	75
PID 2840 wrote to memory of 4036	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	75
PID 2840 wrote to memory of 2404	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	76
PID 2840 wrote to memory of 2404	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	76
PID 2840 wrote to memory of 2404	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	76
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 2840 wrote to memory of 4020	2840	de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe	77
PID 4020 wrote to memory of 4380	4020	RegAsm.exe	79
PID 4020 wrote to memory of 4380	4020	RegAsm.exe	79
PID 4020 wrote to memory of 4380	4020	RegAsm.exe	79
PID 4380 wrote to memory of 316	4380	HJDBFBKKJD.exe	81
PID 4380 wrote to memory of 316	4380	HJDBFBKKJD.exe	81
PID 4380 wrote to memory of 316	4380	HJDBFBKKJD.exe	81
PID 4380 wrote to memory of 204	4380	HJDBFBKKJD.exe	82
PID 4380 wrote to memory of 204	4380	HJDBFBKKJD.exe	82
PID 4380 wrote to memory of 204	4380	HJDBFBKKJD.exe	82
PID 4380 wrote to memory of 2320	4380	HJDBFBKKJD.exe	83
PID 4380 wrote to memory of 2320	4380	HJDBFBKKJD.exe	83
PID 4380 wrote to memory of 2320	4380	HJDBFBKKJD.exe	83
PID 4380 wrote to memory of 2320	4380	HJDBFBKKJD.exe	83
PID 4380 wrote to memory of 2320	4380	HJDBFBKKJD.exe	83
PID 4380 wrote to memory of 2320	4380	HJDBFBKKJD.exe	83
PID 4380 wrote to memory of 2320	4380	HJDBFBKKJD.exe	83
PID 4380 wrote to memory of 2320	4380	HJDBFBKKJD.exe	83
PID 4380 wrote to memory of 2320	4380	HJDBFBKKJD.exe	83
PID 4020 wrote to memory of 4284	4020	RegAsm.exe	86
PID 4020 wrote to memory of 4284	4020	RegAsm.exe	86
PID 4020 wrote to memory of 4284	4020	RegAsm.exe	86
PID 4284 wrote to memory of 1264	4284	cmd.exe	88
PID 4284 wrote to memory of 1264	4284	cmd.exe	88
PID 4284 wrote to memory of 1264	4284	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe
"C:\Users\Admin\AppData\Local\Temp\de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2404
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\ProgramData\HJDBFBKKJD.exe
    "C:\ProgramData\HJDBFBKKJD.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4380
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      PID:316
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      PID:204
  - - 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:2320
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 268
      4⤵
      Program crash
      PID:4504
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\IJKFHDBKFCAA" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4284
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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

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Downloads

C:\ProgramData\HJDBFBKKJD.exe

Filesize
527KB

MD5
fdef61f6fb6fdb0463ec2184cfc22a30

SHA1
f29647874a60d21e8d83eeba66b75295f0d56c92

SHA256
f1d09670af11ec8c97e55fabf1bf01c1cc32eaf06c2cea54443c6491d50e2e5a

SHA512
174cacd51f08595a52838eb01e6f2aea27ab1299b4df13f25d177e0a9e45da01b4e280a089acac8de9566005b430a8b3ef4dd9f18630886f4daa68ffa2e8bed5

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/2320-84-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2320-83-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2320-82-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2320-80-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2840-0-0x000000007318E000-0x000000007318F000-memory.dmp

Filesize
4KB

Download
memory/2840-19-0x0000000073180000-0x000000007386E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-9-0x0000000073180000-0x000000007386E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-1-0x0000000000230000-0x000000000029A000-memory.dmp

Filesize
424KB

Download
memory/4020-20-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-44-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-36-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-69-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-70-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-71-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-62-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-22-0x000000001FF30000-0x000000002018F000-memory.dmp

Filesize
2.4MB

Download
memory/4020-18-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4020-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4380-79-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download