lumma | a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 14:03

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General

Target

file.exe
Size

216KB
MD5

9a29528b1463ae389bd3e03e4e686a56
SHA1

0cefb61f8615c6ed5606360db20adecdedf4c59c
SHA256

a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b
SHA512

34743dd19630de9802258476e6c9aacd14b7338c9e1c22c0369e759844b3248570b272c7edbc89079fe5eb8f375c7e2680e71f88ab5b8a4c01ba4d7ef116f9ae
SSDEEP

6144:mebX1UAoZZJAttlJ7VTUEioaTwfyhv3pVdPRigEO:mejOA0ZJutHNI106hfpRhEO

Score

10^/10

lumma stealc vidar 3a15237aa92dcd8ccca447211fb5fc2a default credential_access discovery spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://46.8.231.109

Attributes

url_path
/c4754d4f680ead72.php

Extracted

Family

vidar

Version

Botnet

3a15237aa92dcd8ccca447211fb5fc2a

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

https://appleboltelwk.shop/api

https://surveriysiop.shop/api

https://captainynfanw.shop/api

https://tearrybyiwo.shop/api

https://tendencerangej.shop/api

https://fossillargeiw.shop/api

https://coursedonnyre.shop/api

https://strappystyio.shop/api

https://steppyplantnw.shop/api

Signatures

Detect Vidar Stealer 10 IoCs

stealer

resource	yara_rule
behavioral2/memory/1484-115-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1484-117-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1484-119-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1484-128-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1484-129-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1484-144-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1484-145-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1484-161-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1484-168-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1484-192-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Executes dropped EXE 2 IoCs

pid	Process
4008	AdminBAKKEGCAAE.exe
4488	AdminFBKKJEBFID.exe

Loads dropped DLL 4 IoCs

pid	Process
432	RegAsm.exe
432	RegAsm.exe
1484	RegAsm.exe
1484	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 2 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
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 3 IoCs

description	pid	Process	procid_target
PID 4172 set thread context of 432	4172	file.exe	83
PID 4008 set thread context of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 4488 set thread context of 1484	4488	AdminFBKKJEBFID.exe	103

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

System Location Discovery: System Language Discovery 1 TTPs 8 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	AdminBAKKEGCAAE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdminFBKKJEBFID.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 4 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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
432	RegAsm.exe
432	RegAsm.exe
432	RegAsm.exe
432	RegAsm.exe
1484	RegAsm.exe
1484	RegAsm.exe
1484	RegAsm.exe
1484	RegAsm.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 432	4172	file.exe	83
PID 4172 wrote to memory of 432	4172	file.exe	83
PID 4172 wrote to memory of 432	4172	file.exe	83
PID 4172 wrote to memory of 432	4172	file.exe	83
PID 4172 wrote to memory of 432	4172	file.exe	83
PID 4172 wrote to memory of 432	4172	file.exe	83
PID 4172 wrote to memory of 432	4172	file.exe	83
PID 4172 wrote to memory of 432	4172	file.exe	83
PID 4172 wrote to memory of 432	4172	file.exe	83
PID 432 wrote to memory of 1696	432	RegAsm.exe	93
PID 432 wrote to memory of 1696	432	RegAsm.exe	93
PID 432 wrote to memory of 1696	432	RegAsm.exe	93
PID 1696 wrote to memory of 4008	1696	cmd.exe	95
PID 1696 wrote to memory of 4008	1696	cmd.exe	95
PID 1696 wrote to memory of 4008	1696	cmd.exe	95
PID 4008 wrote to memory of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 4008 wrote to memory of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 4008 wrote to memory of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 4008 wrote to memory of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 4008 wrote to memory of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 4008 wrote to memory of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 4008 wrote to memory of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 4008 wrote to memory of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 4008 wrote to memory of 3640	4008	AdminBAKKEGCAAE.exe	97
PID 432 wrote to memory of 3804	432	RegAsm.exe	98
PID 432 wrote to memory of 3804	432	RegAsm.exe	98
PID 432 wrote to memory of 3804	432	RegAsm.exe	98
PID 3804 wrote to memory of 4488	3804	cmd.exe	100
PID 3804 wrote to memory of 4488	3804	cmd.exe	100
PID 3804 wrote to memory of 4488	3804	cmd.exe	100
PID 4488 wrote to memory of 2644	4488	AdminFBKKJEBFID.exe	102
PID 4488 wrote to memory of 2644	4488	AdminFBKKJEBFID.exe	102
PID 4488 wrote to memory of 2644	4488	AdminFBKKJEBFID.exe	102
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103
PID 4488 wrote to memory of 1484	4488	AdminFBKKJEBFID.exe	103

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Checks computer location settings
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:432
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminBAKKEGCAAE.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1696
  - - C:\Users\AdminBAKKEGCAAE.exe
      "C:\Users\AdminBAKKEGCAAE.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4008
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3640
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminFBKKJEBFID.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3804
  - - C:\Users\AdminFBKKJEBFID.exe
      "C:\Users\AdminFBKKJEBFID.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4488
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        5⤵
        
        PID:2644
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        5⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:1484

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

Replay Monitor

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Downloads

C:\ProgramData\CBKJKJDBFIID\HJEHIJ

Filesize
114KB

MD5
e228c51c082ab10d054c3ddc12f0d34c

SHA1
79b5574c9ce43d2195dcbfaf32015f473dfa4d2e

SHA256
02f65483e90802c728726ce1d16f2b405158f666c36e2c63090e27877ae4e309

SHA512
233ca5e06591e1646edfadb84a31bdfc12632fb73c47240a2109020accfbd1e337371bcc3340eae7a1f04140bbdeb0b416ce2de00fa85671671bb5f6c04aa822

Download Submit
C:\ProgramData\CBKJKJDBFIID\JKKEHJ

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\ProgramData\freebl3.dll

Filesize
669KB

MD5
550686c0ee48c386dfcb40199bd076ac

SHA1
ee5134da4d3efcb466081fb6197be5e12a5b22ab

SHA256
edd043f2005dbd5902fc421eabb9472a7266950c5cbaca34e2d590b17d12f5fa

SHA512
0b7f47af883b99f9fbdc08020446b58f2f3fa55292fd9bc78fc967dd35bdd8bd549802722de37668cc89ede61b20359190efbfdf026ae2bdc854f4740a54649e

Download Submit
C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\msvcp140.dll

Filesize
439KB

MD5
5ff1fca37c466d6723ec67be93b51442

SHA1
34cc4e158092083b13d67d6d2bc9e57b798a303b

SHA256
5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062

SHA512
4802ef62630c521d83a1d333969593fb00c9b38f82b4d07f70fbd21f495fea9b3f67676064573d2c71c42bc6f701992989742213501b16087bb6110e337c7546

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\ProgramData\vcruntime140.dll

Filesize
78KB

MD5
a37ee36b536409056a86f50e67777dd7

SHA1
1cafa159292aa736fc595fc04e16325b27cd6750

SHA256
8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825

SHA512
3a7c260646315cf8c01f44b2ec60974017496bd0d80dd055c7e43b707cadba2d63aab5e0efd435670aa77886ed86368390d42c4017fc433c3c4b9d1c47d0f356

Download Submit
C:\Users\AdminBAKKEGCAAE.exe

Filesize
381KB

MD5
f5a1956973dce107d4c0b6267ce88870

SHA1
79a19513d7c9cff939f2881c4172a05dbaef735b

SHA256
7b794c5bdb820791f0359da90a9a4f258412b8feef9c6e6a0411f6aead9d3a04

SHA512
f42180c75c0ae8dc083c6fff98a66c0d875fadb400d7945816ea330a54777632a3a7752d3e78b90e45f58ed3d04d6708b1dcea51d82711356e6d14e405a7c579

Download Submit
C:\Users\AdminFBKKJEBFID.exe

Filesize
413KB

MD5
76b81bbaa929e92a0885267869e62fdf

SHA1
16ee3b53fd9d0fe6bd7fc75ac961a21bfd9fae51

SHA256
f59f82ea9cbaa95389bbec5f80b427daa2e575c2827eaaede006590810809f9c

SHA512
67d4fb8ed2c767871a307c54fddc86fa4df07ccfa943eeb61e6e8960c4038fb8a38118a69cbb7a6364dde6c11fd3139b8c5f91e029a437dad0d39202383ac3cd

Download Submit
memory/432-14-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/432-13-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/432-10-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/432-123-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/432-12-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/432-5-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1484-192-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-168-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-130-0x00000000227B0000-0x0000000022A0F000-memory.dmp

Filesize
2.4MB

Download
memory/1484-161-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-145-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-144-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-115-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-117-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-119-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-193-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-128-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1484-129-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3640-104-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3640-100-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4008-105-0x0000000072770000-0x0000000072F20000-memory.dmp

Filesize
7.7MB

Download
memory/4008-103-0x0000000072770000-0x0000000072F20000-memory.dmp

Filesize
7.7MB

Download
memory/4008-97-0x0000000072770000-0x0000000072F20000-memory.dmp

Filesize
7.7MB

Download
memory/4008-95-0x0000000000E30000-0x0000000000E90000-memory.dmp

Filesize
384KB

Download
memory/4008-96-0x000000007277E000-0x000000007277F000-memory.dmp

Filesize
4KB

Download
memory/4172-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/4172-11-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4172-7-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4172-2-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4172-1-0x0000000000CD0000-0x0000000000D08000-memory.dmp

Filesize
224KB

Download
memory/4488-112-0x00000000002F0000-0x0000000000358000-memory.dmp

Filesize
416KB

Download