lumma | d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 10:05

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General

Target

d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe
Size

216KB
MD5

3c01f02d55374baace8ac5b33fe49f0e
SHA1

20c79d225fad0162363986914f34830cb6e1caaa
SHA256

d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c
SHA512

430c8e350363a38ea37067ddd379c04f723ec379a959cc2083ca2a6b17e789f7a6c30e377e82f3514c6bb603e8a6890d40eb3de84b9ddf8b84bb8005fe2dd850
SSDEEP

6144:sgc6Fx2RMPWAECC4ukYFYMbejiofOXpXbV4EO:bpP2RMPjECCmYFYMbej2LV4EO

Score

10^/10

lumma stealc vidar 250b9a73c7975e8d5fe6b982585fb708 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

250b9a73c7975e8d5fe6b982585fb708

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://questionmwq.shop/api

https://chickerkuso.shop/api

https://achievenmtynwjq.shop/api

https://puredoffustow.shop/api

https://opponnentduei.shop/api

https://metallygaricwo.shop/api

https://milldymarskwom.shop/api

https://quotamkdsdqo.shop/api

https://carrtychaintnyw.shop/api

Signatures

Detect Vidar Stealer 7 IoCs

stealer

resource	yara_rule
behavioral2/memory/2116-108-0x0000000000400000-0x0000000000675000-memory.dmp	family_vidar_v7
behavioral2/memory/2116-112-0x0000000000400000-0x0000000000675000-memory.dmp	family_vidar_v7
behavioral2/memory/2116-110-0x0000000000400000-0x0000000000675000-memory.dmp	family_vidar_v7
behavioral2/memory/2116-121-0x0000000000400000-0x0000000000675000-memory.dmp	family_vidar_v7
behavioral2/memory/2116-122-0x0000000000400000-0x0000000000675000-memory.dmp	family_vidar_v7
behavioral2/memory/2116-137-0x0000000000400000-0x0000000000675000-memory.dmp	family_vidar_v7
behavioral2/memory/2116-138-0x0000000000400000-0x0000000000675000-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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Executes dropped EXE 2 IoCs

pid	Process
860	AdminFBFCFIEBKE.exe
4616	AdminIEHDAFHDHC.exe

Loads dropped DLL 2 IoCs

pid	Process
1856	RegAsm.exe
1856	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 3452 set thread context of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 860 set thread context of 3676	860	AdminFBFCFIEBKE.exe	96
PID 4616 set thread context of 2116	4616	AdminIEHDAFHDHC.exe	97

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	AdminIEHDAFHDHC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.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	AdminFBFCFIEBKE.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
1856	RegAsm.exe
1856	RegAsm.exe
1856	RegAsm.exe
1856	RegAsm.exe
2116	RegAsm.exe
2116	RegAsm.exe
2116	RegAsm.exe
2116	RegAsm.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 3452 wrote to memory of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 3452 wrote to memory of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 3452 wrote to memory of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 3452 wrote to memory of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 3452 wrote to memory of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 3452 wrote to memory of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 3452 wrote to memory of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 3452 wrote to memory of 1856	3452	d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe	82
PID 1856 wrote to memory of 3832	1856	RegAsm.exe	87
PID 1856 wrote to memory of 3832	1856	RegAsm.exe	87
PID 1856 wrote to memory of 3832	1856	RegAsm.exe	87
PID 3832 wrote to memory of 860	3832	cmd.exe	89
PID 3832 wrote to memory of 860	3832	cmd.exe	89
PID 3832 wrote to memory of 860	3832	cmd.exe	89
PID 1856 wrote to memory of 1692	1856	RegAsm.exe	91
PID 1856 wrote to memory of 1692	1856	RegAsm.exe	91
PID 1856 wrote to memory of 1692	1856	RegAsm.exe	91
PID 1692 wrote to memory of 4616	1692	cmd.exe	93
PID 1692 wrote to memory of 4616	1692	cmd.exe	93
PID 1692 wrote to memory of 4616	1692	cmd.exe	93
PID 860 wrote to memory of 3676	860	AdminFBFCFIEBKE.exe	96
PID 860 wrote to memory of 3676	860	AdminFBFCFIEBKE.exe	96
PID 860 wrote to memory of 3676	860	AdminFBFCFIEBKE.exe	96
PID 860 wrote to memory of 3676	860	AdminFBFCFIEBKE.exe	96
PID 860 wrote to memory of 3676	860	AdminFBFCFIEBKE.exe	96
PID 860 wrote to memory of 3676	860	AdminFBFCFIEBKE.exe	96
PID 860 wrote to memory of 3676	860	AdminFBFCFIEBKE.exe	96
PID 860 wrote to memory of 3676	860	AdminFBFCFIEBKE.exe	96
PID 860 wrote to memory of 3676	860	AdminFBFCFIEBKE.exe	96
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97
PID 4616 wrote to memory of 2116	4616	AdminIEHDAFHDHC.exe	97

C:\Users\Admin\AppData\Local\Temp\d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe
"C:\Users\Admin\AppData\Local\Temp\d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3452
- 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:1856
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminFBFCFIEBKE.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3832
  - - C:\Users\AdminFBFCFIEBKE.exe
      "C:\Users\AdminFBFCFIEBKE.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:860
    - - 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:3676
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminIEHDAFHDHC.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1692
  - - C:\Users\AdminIEHDAFHDHC.exe
      "C:\Users\AdminIEHDAFHDHC.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4616
    - - 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
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:2116

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\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\AdminFBFCFIEBKE.exe

Filesize
354KB

MD5
384a847ad2833788fa253433fd2eea8d

SHA1
1984d8788fe40bd95a90d7d4e9dea6c4e4ff6201

SHA256
de30491736617249b3e80fc9436ecf0f7675b3c3014509398c3db7298f93336a

SHA512
bcdbd44837629d8881c29a7c7f6a2d4e98b52fbc49952bad2c89340a1dee18fac9987aaa8a3d91905a1f88a216c0e2501201a8665f3df7d5f627ff71a2418aac

Download Submit
C:\Users\AdminIEHDAFHDHC.exe

Filesize
401KB

MD5
80a0a1a9bcd5080ade393da387e7cebb

SHA1
e438014fd4f850e7b30b64b5dd90e359d1d3d37e

SHA256
b7d6e79c9645903f60b065e235692000dbe819fb936973149db30de10cf3356a

SHA512
876c211b8a4b8601d441a93790a8ab913318dcc94c3a04ac80d2c4332146fe61d1b73cf0bc585d7985e0524d77627a031bdf24600412e327b431acd5934a3dff

Download Submit
memory/860-106-0x0000000072130000-0x00000000728E0000-memory.dmp

Filesize
7.7MB

Download
memory/860-92-0x0000000000E10000-0x0000000000E6A000-memory.dmp

Filesize
360KB

Download
memory/860-94-0x0000000072130000-0x00000000728E0000-memory.dmp

Filesize
7.7MB

Download
memory/860-93-0x000000007213E000-0x000000007213F000-memory.dmp

Filesize
4KB

Download
memory/1856-9-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1856-10-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1856-11-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1856-95-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1856-4-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2116-138-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2116-137-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2116-108-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2116-124-0x00000000203A0000-0x00000000205FF000-memory.dmp

Filesize
2.4MB

Download
memory/2116-122-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2116-121-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2116-110-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2116-112-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/3452-2-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3452-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/3452-1-0x00000000007A0000-0x00000000007D8000-memory.dmp

Filesize
224KB

Download
memory/3452-7-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3452-6-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3676-103-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3676-105-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3676-101-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4616-99-0x00000000007E0000-0x0000000000848000-memory.dmp

Filesize
416KB

Download