lumma | ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913

Analysis

max time kernel
94s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 03:22

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General

Target

file.exe
Size

5.4MB
MD5

021d0c04cb4de2638dbd89de7625f9b7
SHA1

054945dca5b06ea8cdb7f00571084d406a3ff95c
SHA256

ed59e78a2d10d6efec14c037d13d029d43a38f5a0ec1d441b3490e105a620913
SHA512

d20da669fc476ff5ba15fcb4e57d620b2b1769406c653abd647eeb67cf77d3dce087c97789a175de47dd15bdce72c5ea8d1e0df58939854c1b21ff5ad66a4357
SSDEEP

98304:igaE6aTO7kajvPkgKBS58lw6CN5HY0qxG1drEqNXn6NyjeftKFPksryk:i0XTPK5B+cN1Y0qxMdRNXnXCtK7ek

Score

10^/10

lumma vidar 0076b6a02eb028dde461f6494f955b49 ffa0fc7713f6625bf874f947bcf3df53 credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

0076b6a02eb028dde461f6494f955b49

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

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

Extracted

Family

vidar

Version

Botnet

ffa0fc7713f6625bf874f947bcf3df53

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

https://offensivedzvju.shop/api

Signatures

Detect Vidar Stealer 19 IoCs

stealer

resource	yara_rule
behavioral2/memory/4920-3-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-8-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-6-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-18-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-19-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-46-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-47-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-63-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-64-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-81-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4920-82-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/4112-97-0x0000000074DE0000-0x0000000075590000-memory.dmp	family_vidar_v7
behavioral2/memory/784-128-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/784-132-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/784-130-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/784-149-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/784-150-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/784-171-0x0000000000400000-0x0000000000B77000-memory.dmp	family_vidar_v7
behavioral2/memory/784-172-0x0000000000400000-0x0000000000B77000-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

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Executes dropped EXE 2 IoCs

pid	Process
2644	CAKEBFCFIJ.exe
1444	AFCFHDHIII.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 3 IoCs

description	pid	Process	procid_target
PID 4112 set thread context of 4920	4112	file.exe	83
PID 2644 set thread context of 2044	2644	CAKEBFCFIJ.exe	90
PID 1444 set thread context of 784	1444	AFCFHDHIII.exe	100

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
1836	2044	WerFault.exe	90

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2464	timeout.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4920	RegAsm.exe
4920	RegAsm.exe
4920	RegAsm.exe
4920	RegAsm.exe
4920	RegAsm.exe
4920	RegAsm.exe
4920	RegAsm.exe
4920	RegAsm.exe
784	RegAsm.exe
784	RegAsm.exe
784	RegAsm.exe
784	RegAsm.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4112 wrote to memory of 4920	4112	file.exe	83
PID 4920 wrote to memory of 2644	4920	RegAsm.exe	85
PID 4920 wrote to memory of 2644	4920	RegAsm.exe	85
PID 4920 wrote to memory of 2644	4920	RegAsm.exe	85
PID 2644 wrote to memory of 2044	2644	CAKEBFCFIJ.exe	90
PID 2644 wrote to memory of 2044	2644	CAKEBFCFIJ.exe	90
PID 2644 wrote to memory of 2044	2644	CAKEBFCFIJ.exe	90
PID 2644 wrote to memory of 2044	2644	CAKEBFCFIJ.exe	90
PID 2644 wrote to memory of 2044	2644	CAKEBFCFIJ.exe	90
PID 2644 wrote to memory of 2044	2644	CAKEBFCFIJ.exe	90
PID 2644 wrote to memory of 2044	2644	CAKEBFCFIJ.exe	90
PID 2644 wrote to memory of 2044	2644	CAKEBFCFIJ.exe	90
PID 2644 wrote to memory of 2044	2644	CAKEBFCFIJ.exe	90
PID 4920 wrote to memory of 1444	4920	RegAsm.exe	94
PID 4920 wrote to memory of 1444	4920	RegAsm.exe	94
PID 4920 wrote to memory of 1444	4920	RegAsm.exe	94
PID 4920 wrote to memory of 884	4920	RegAsm.exe	97
PID 4920 wrote to memory of 884	4920	RegAsm.exe	97
PID 4920 wrote to memory of 884	4920	RegAsm.exe	97
PID 884 wrote to memory of 2464	884	cmd.exe	99
PID 884 wrote to memory of 2464	884	cmd.exe	99
PID 884 wrote to memory of 2464	884	cmd.exe	99
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100
PID 1444 wrote to memory of 784	1444	AFCFHDHIII.exe	100

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:4112
- 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
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\ProgramData\CAKEBFCFIJ.exe
    "C:\ProgramData\CAKEBFCFIJ.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2644
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2044
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 1368
        5⤵
        Program crash
        
        PID:1836
- - C:\ProgramData\AFCFHDHIII.exe
    "C:\ProgramData\AFCFHDHIII.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1444
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      PID:784
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\JKJEHJKJEBGH" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:884
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2044 -ip 2044
1⤵
PID:4532

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\AFCFHDHIII.exe

Filesize
5.4MB

MD5
8d556f35d2768d27b334d0e76d4d3295

SHA1
33f2fbfe5c2b3d3d470bbf28c20e15283e20717c

SHA256
2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581

SHA512
eadec8014bc15d1f72c44e5a45a2546a450d3c529aecc21d850ea50ebda1b5d47d569b4c6aef4215c402db87efbac7550736d28bc101d920f900ea80f83bc4ea

Download Submit
C:\ProgramData\CAKEBFCFIJ.exe

Filesize
371KB

MD5
687846a623c1fe1da95f0fa2fe4479df

SHA1
6609d10980800b669e723d4c660c421e27695a29

SHA256
bfc7b367d52504b184d127e385219006c1efc7e985d608c000e5eb3a204fc779

SHA512
fe150d4f02532ca3d5aa37c6d14741a0a9c0290854ac6924da282ad6585b47bf98e8443aa4281ea89788b8e906f8d11d49b3e88a11e10d4d67b6e2605004a9c3

Download Submit
C:\ProgramData\IDGDAAKFHIEH\KEGDAK

Filesize
160KB

MD5
f310cf1ff562ae14449e0167a3e1fe46

SHA1
85c58afa9049467031c6c2b17f5c12ca73bb2788

SHA256
e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

SHA512
1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

Filesize
1KB

MD5
7fb5fa1534dcf77f2125b2403b30a0ee

SHA1
365d96812a69ac0a4611ea4b70a3f306576cc3ea

SHA256
33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f

SHA512
a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

Filesize
436B

MD5
971c514f84bba0785f80aa1c23edfd79

SHA1
732acea710a87530c6b08ecdf32a110d254a54c8

SHA256
f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

SHA512
43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

Filesize
174B

MD5
88d76ffe846e26fdcaf26a7e43f3718e

SHA1
c8b7c315c1cec8b248e57dda068c2b528dd4b7eb

SHA256
53c1dfb7df754253e6f769af28758804793edac32f0685008e6ea94504861005

SHA512
41a44fecce06a6a504c540a2d3113502f2c1f4d01823ad501edc54084420943644ea3ebad33c23cb94baa49ebf59d917ce487cad3b592deaa44164d413d120f5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

Filesize
170B

MD5
0a362a827d82d683644a36654df240d2

SHA1
9f8b955439b5e565d1f9cd4a3a50786d5c556b7e

SHA256
917534ab4738a3ef4bf4db7deae74ec1faf1a1496f304c5cd934eb5ed6e27e8e

SHA512
5668c73dc637788ab84de130c111df8be99968f79b4c9d73bad77aefb414208fbded80a19461ff2b74ab2c67d59b959d47d0d3c9ca509d8da64eff00db967e92

Download Submit
memory/784-130-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/784-150-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/784-151-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/784-149-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/784-132-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/784-128-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/784-171-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/784-172-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/1444-120-0x0000000000D40000-0x00000000012AA000-memory.dmp

Filesize
5.4MB

Download
memory/2044-148-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2044-104-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2044-106-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2044-100-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2644-102-0x0000000072A40000-0x00000000731F0000-memory.dmp

Filesize
7.7MB

Download
memory/2644-98-0x0000000072A4E000-0x0000000072A4F000-memory.dmp

Filesize
4KB

Download
memory/2644-96-0x0000000000D40000-0x0000000000DA0000-memory.dmp

Filesize
384KB

Download
memory/2644-173-0x0000000072A40000-0x00000000731F0000-memory.dmp

Filesize
7.7MB

Download
memory/4112-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/4112-97-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4112-1-0x0000000000FD0000-0x000000000153A000-memory.dmp

Filesize
5.4MB

Download
memory/4112-11-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4920-47-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-63-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-46-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-20-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4920-19-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-18-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-6-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-64-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-8-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-3-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-81-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download
memory/4920-82-0x0000000000400000-0x0000000000B77000-memory.dmp

Filesize
7.5MB

Download