lumma | ca0f553432b3ff961806080509ea82c7b297ac9380b3ab6272260f207b10cd8f

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 01:40

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General

Target

798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe
Size

283KB
MD5

a8fef7b198fa122ead5bcf5b84f2737b
SHA1

00ac0d1d6354ba397ea4d69265ed227817a29d8f
SHA256

798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30
SHA512

acf483ef4846e1bff039c615eca505547e3739c979a6ecf08bda31869d69c3b71dcbdab045ac28bfcd5bd8bc92201fd5841b54c48ccb39986b712a99f8ef7d3b
SSDEEP

6144:/aYRRx/KV1vo9X/FLI/tiDS/MqmPJOUv5/iqfMvBO71BBEO:/9Lx/i1a/FL2tKeOJv5/iqEY7FEO

Score

10^/10

lumma vidar credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

https://t.me/fneogr

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

lumma

https://ignoracndwko.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://grassemenwji.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

https://tenntysjuxmz.shop/api

Signatures

Detect Vidar Stealer 20 IoCs

stealer

resource	yara_rule
behavioral2/memory/2400-3-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-6-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-8-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-12-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-13-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-30-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-31-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-47-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-48-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-78-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-79-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-87-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/2400-88-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3384-127-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3384-131-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3384-129-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3384-134-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3384-135-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3384-151-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3384-152-0x0000000000400000-0x0000000000657000-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
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
3672	FIECFBAAAF.exe
540	HIDAFHDHCB.exe

Loads dropped DLL 2 IoCs

pid	Process
2400	RegAsm.exe
2400	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 1900 set thread context of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 3672 set thread context of 4380	3672	FIECFBAAAF.exe	98
PID 540 set thread context of 3384	540	HIDAFHDHCB.exe	101

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	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FIECFBAAAF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HIDAFHDHCB.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	timeout.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
1192	timeout.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2400	RegAsm.exe
2400	RegAsm.exe
2400	RegAsm.exe
2400	RegAsm.exe
2400	RegAsm.exe
2400	RegAsm.exe
2400	RegAsm.exe
2400	RegAsm.exe
3384	RegAsm.exe
3384	RegAsm.exe
3384	RegAsm.exe
3384	RegAsm.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 1900 wrote to memory of 2400	1900	798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe	92
PID 2400 wrote to memory of 3672	2400	RegAsm.exe	95
PID 2400 wrote to memory of 3672	2400	RegAsm.exe	95
PID 2400 wrote to memory of 3672	2400	RegAsm.exe	95
PID 3672 wrote to memory of 4380	3672	FIECFBAAAF.exe	98
PID 3672 wrote to memory of 4380	3672	FIECFBAAAF.exe	98
PID 3672 wrote to memory of 4380	3672	FIECFBAAAF.exe	98
PID 3672 wrote to memory of 4380	3672	FIECFBAAAF.exe	98
PID 3672 wrote to memory of 4380	3672	FIECFBAAAF.exe	98
PID 3672 wrote to memory of 4380	3672	FIECFBAAAF.exe	98
PID 3672 wrote to memory of 4380	3672	FIECFBAAAF.exe	98
PID 3672 wrote to memory of 4380	3672	FIECFBAAAF.exe	98
PID 3672 wrote to memory of 4380	3672	FIECFBAAAF.exe	98
PID 2400 wrote to memory of 540	2400	RegAsm.exe	99
PID 2400 wrote to memory of 540	2400	RegAsm.exe	99
PID 2400 wrote to memory of 540	2400	RegAsm.exe	99
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 540 wrote to memory of 3384	540	HIDAFHDHCB.exe	101
PID 2400 wrote to memory of 1652	2400	RegAsm.exe	102
PID 2400 wrote to memory of 1652	2400	RegAsm.exe	102
PID 2400 wrote to memory of 1652	2400	RegAsm.exe	102
PID 1652 wrote to memory of 1192	1652	cmd.exe	104
PID 1652 wrote to memory of 1192	1652	cmd.exe	104
PID 1652 wrote to memory of 1192	1652	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe
"C:\Users\Admin\AppData\Local\Temp\798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1900
- 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:2400
- - C:\ProgramData\FIECFBAAAF.exe
    "C:\ProgramData\FIECFBAAAF.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3672
  - - 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:4380
- - C:\ProgramData\HIDAFHDHCB.exe
    "C:\ProgramData\HIDAFHDHCB.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:540
  - - 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:3384
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJECFHCBKKEB" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1652
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1192

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\CBKFBAECBAEG\JKECGD

Filesize
160KB

MD5
f310cf1ff562ae14449e0167a3e1fe46

SHA1
85c58afa9049467031c6c2b17f5c12ca73bb2788

SHA256
e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

SHA512
1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

Download Submit
C:\ProgramData\FIECFBAAAF.exe

Filesize
321KB

MD5
e318c6ab13d30b93d2d43bf5d2c31fe5

SHA1
2096056b203ea938312af04ce137353eac6a03d3

SHA256
f43e034a2bee82ed71caf1f838be515abef3bd8bb562bdae3d5abb4f194c492d

SHA512
bc0bfbdf77a6da47f67201f6a1f049072ff0bb1c289eccc739c07b49c4eafe3b9053d31671f08ffdb833ee469dfcab95374ed199267fab86f38e9db7d7fbce75

Download Submit
C:\ProgramData\HIDAFHDHCB.exe

Filesize
283KB

MD5
84354d3c9965d9a0878596e347a34f39

SHA1
f8e6d9f00d72f6f023e8d793462b7bb90cc31583

SHA256
4e20a0aa3d323c0a1aa676c7eb3656cdd34cb69da614b4dc8aa946f5bcb2be39

SHA512
2356ba4867985b609e1727f2a4877649f6c1b415d089dcef22c695baa42d3051cb6fb799eb7056ca75301a1aba47e71354e5051868f5bda04a62932a3ef72ad3

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
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KDOTUZKP\sql[1].dll

Filesize
2.3MB

MD5
90e744829865d57082a7f452edc90de5

SHA1
833b178775f39675fa4e55eab1032353514e1052

SHA256
036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

SHA512
0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

Download Submit
memory/540-125-0x0000000000B20000-0x0000000000B6A000-memory.dmp

Filesize
296KB

Download
memory/1900-1-0x0000000000DC0000-0x0000000000E0A000-memory.dmp

Filesize
296KB

Download
memory/1900-11-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1900-86-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1900-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/2400-31-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-12-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-47-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-30-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-78-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-79-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-16-0x0000000022830000-0x0000000022A8F000-memory.dmp

Filesize
2.4MB

Download
memory/2400-87-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-88-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-13-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-3-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-6-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-48-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/2400-8-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3384-135-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3384-134-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3384-152-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3384-151-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3384-127-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3384-131-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3384-129-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3384-137-0x0000000022230000-0x000000002248F000-memory.dmp

Filesize
2.4MB

Download
memory/3672-103-0x00000000725BE000-0x00000000725BF000-memory.dmp

Filesize
4KB

Download
memory/3672-110-0x00000000725B0000-0x0000000072D60000-memory.dmp

Filesize
7.7MB

Download
memory/3672-102-0x0000000000C40000-0x0000000000C94000-memory.dmp

Filesize
336KB

Download
memory/3672-153-0x00000000725B0000-0x0000000072D60000-memory.dmp

Filesize
7.7MB

Download
memory/4380-105-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4380-108-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4380-111-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download