lumma | 67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e

Analysis

max time kernel
133s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 21:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe
Size

282KB
MD5

80d8b1bfdaf8085595c83d95e1b50a4a
SHA1

c4a9c9765d296159c0b882ee952418f4208a8f6b
SHA256

67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e
SHA512

e124f0303de3e4bc9519ec6d9c0fbb19bacafd4bc52aeb7ae04e0c2cf3db845a9e3d8504223da7f910453b58041913b8165aa5ebdd87e73499cbcf27e897ecbe
SSDEEP

6144:KCjGhD5daDWqd+wQG5u1x5miq6gXGG07ejs0uK0HuEO:1IDH7wQkuD5GRGG0KA0uKUuEO

Score

10^/10

lumma vidar credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

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://grassemenwji.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

Signatures

Detect Vidar Stealer 13 IoCs

stealer

resource	yara_rule
behavioral1/memory/3760-4-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-10-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-8-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-26-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-27-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-43-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-44-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-60-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-61-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-85-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-86-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-93-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral1/memory/3760-94-0x0000000000400000-0x0000000000657000-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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Executes dropped EXE 1 IoCs

pid	Process
2304	HCAEHJJKFC.exe

Loads dropped DLL 2 IoCs

pid	Process
3760	RegAsm.exe
3760	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 2 IoCs

description	pid	Process	procid_target
PID 4260 set thread context of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 2304 set thread context of 3348	2304	HCAEHJJKFC.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 4 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	HCAEHJJKFC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3760	RegAsm.exe
3760	RegAsm.exe
3760	RegAsm.exe
3760	RegAsm.exe
3760	RegAsm.exe
3760	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3760	RegAsm.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 4260 wrote to memory of 3760	4260	67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe	87
PID 3760 wrote to memory of 2304	3760	RegAsm.exe	97
PID 3760 wrote to memory of 2304	3760	RegAsm.exe	97
PID 3760 wrote to memory of 2304	3760	RegAsm.exe	97
PID 2304 wrote to memory of 4944	2304	HCAEHJJKFC.exe	100
PID 2304 wrote to memory of 4944	2304	HCAEHJJKFC.exe	100
PID 2304 wrote to memory of 4944	2304	HCAEHJJKFC.exe	100
PID 2304 wrote to memory of 3348	2304	HCAEHJJKFC.exe	101
PID 2304 wrote to memory of 3348	2304	HCAEHJJKFC.exe	101
PID 2304 wrote to memory of 3348	2304	HCAEHJJKFC.exe	101
PID 2304 wrote to memory of 3348	2304	HCAEHJJKFC.exe	101
PID 2304 wrote to memory of 3348	2304	HCAEHJJKFC.exe	101
PID 2304 wrote to memory of 3348	2304	HCAEHJJKFC.exe	101
PID 2304 wrote to memory of 3348	2304	HCAEHJJKFC.exe	101
PID 2304 wrote to memory of 3348	2304	HCAEHJJKFC.exe	101
PID 2304 wrote to memory of 3348	2304	HCAEHJJKFC.exe	101

C:\Users\Admin\AppData\Local\Temp\67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe
"C:\Users\Admin\AppData\Local\Temp\67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4260
- 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 SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3760
- - C:\ProgramData\HCAEHJJKFC.exe
    "C:\ProgramData\HCAEHJJKFC.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2304
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:4944
  - - 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:3348

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

Loading Replay Monitor...

Downloads

C:\ProgramData\FBKKFBAEGD.exe

Filesize
175KB

MD5
a12a041a14893121adbc1626dc3a6647

SHA1
c3d230fbc01aea08807bb0e3b2e4587021b5dc15

SHA256
d0d0ea0de4408f03d05d1f243b2cf07e7b985aa103cae15e9ccdb29006e041b9

SHA512
63b2283472fb3ba95dca276b022763534335cbc58d8099faeb61e4d344ae8fd2bdaa60369ace97c32803669992cceccca001620b6d5dc3c66cdc2a2c858b90a3

Download Submit
C:\ProgramData\HCAEHJJKFC.exe

Filesize
321KB

MD5
c54262d9605b19cd8d417ad7bc075c11

SHA1
4c99d7bf05ac22bed6007ea3db6104f2472601fd

SHA256
de3f08aad971888269c60afcf81dc61f2158ca08cd32c9f5dd400e07d1517b54

SHA512
9c3086190bcb6ac9dd1ce22e69cfaf814d4acb60140fbe9e0cb220216d068d17151cb79f8acf89567c9a7b93960479ce19ea7b86020d939f56d6fc24e4d29a3f

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
memory/2304-117-0x00000000723FE000-0x00000000723FF000-memory.dmp

Filesize
4KB

Download
memory/2304-118-0x0000000000690000-0x00000000006E4000-memory.dmp

Filesize
336KB

Download
memory/2304-129-0x00000000723F0000-0x0000000072BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2304-124-0x00000000723F0000-0x0000000072BA0000-memory.dmp

Filesize
7.7MB

Download
memory/3348-128-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3348-126-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3348-121-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3760-44-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-4-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-61-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-10-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-26-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-85-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-86-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-93-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-94-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-60-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-27-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-8-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-43-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3760-28-0x0000000021C10000-0x0000000021E6F000-memory.dmp

Filesize
2.4MB

Download
memory/4260-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/4260-13-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/4260-23-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/4260-1-0x0000000000820000-0x000000000086A000-memory.dmp

Filesize
296KB

Download