lumma | cce6c6f51a01ff3662b263cd464e41b163db9590453603e2c8b5dee39d5f94d0

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 08:54

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General

Target

1d13d83ba0b9e54307060da3ad2c16bf.exe
Size

1.8MB
MD5

1d13d83ba0b9e54307060da3ad2c16bf
SHA1

45fe957170c36b1704c25ff65d59dd8bbe6894cd
SHA256

cce6c6f51a01ff3662b263cd464e41b163db9590453603e2c8b5dee39d5f94d0
SHA512

803e1b9587fc7aab36c96d52fe901fa6dbe0523aa46da23afb0bd50f7ebcbe5bfd9793ac61cbdd4d228159786d240d5161ff80a5e445eaa00fc77cdf455eb526
SSDEEP

24576:ujGFRFajDFCy++ZmOo3Ku3nMTpvvVxgjvS0CrhHnDvutPCisiQR5gCdcd3:ujeFmD/+Go3Ku3evVxquNrmPCwu

Score

10^/10

lumma stealc stok discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

lumma

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://tacitglibbr.biz/api

Extracted

Family

stealc

Botnet

stok

http://185.215.113.206

Attributes

url_path
/c4becf79229cb002.php

Extracted

Family

lumma

https://tacitglibbr.biz/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1d13d83ba0b9e54307060da3ad2c16bf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3Y2DJPMRGVZLUU1SD7LM.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 6 IoCs

BIOS 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\SystemBiosVersion	1d13d83ba0b9e54307060da3ad2c16bf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1d13d83ba0b9e54307060da3ad2c16bf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3Y2DJPMRGVZLUU1SD7LM.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3Y2DJPMRGVZLUU1SD7LM.exe

Executes dropped EXE 2 IoCs

pid	Process
2836	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
2924	3Y2DJPMRGVZLUU1SD7LM.exe

Identifies Wine through registry keys 2 TTPs 3 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	3Y2DJPMRGVZLUU1SD7LM.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	1d13d83ba0b9e54307060da3ad2c16bf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe

Loads dropped DLL 3 IoCs

pid	Process
2684	1d13d83ba0b9e54307060da3ad2c16bf.exe
2684	1d13d83ba0b9e54307060da3ad2c16bf.exe
2684	1d13d83ba0b9e54307060da3ad2c16bf.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe

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 NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2684	1d13d83ba0b9e54307060da3ad2c16bf.exe
2836	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
2924	3Y2DJPMRGVZLUU1SD7LM.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 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	1d13d83ba0b9e54307060da3ad2c16bf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3Y2DJPMRGVZLUU1SD7LM.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2684	1d13d83ba0b9e54307060da3ad2c16bf.exe
2684	1d13d83ba0b9e54307060da3ad2c16bf.exe
2684	1d13d83ba0b9e54307060da3ad2c16bf.exe
2684	1d13d83ba0b9e54307060da3ad2c16bf.exe
2684	1d13d83ba0b9e54307060da3ad2c16bf.exe
2836	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
2924	3Y2DJPMRGVZLUU1SD7LM.exe
2836	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
2836	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	1W8NST9F5XX7W9MKEC7971DS0DEAK.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2836	2684	1d13d83ba0b9e54307060da3ad2c16bf.exe	31
PID 2684 wrote to memory of 2836	2684	1d13d83ba0b9e54307060da3ad2c16bf.exe	31
PID 2684 wrote to memory of 2836	2684	1d13d83ba0b9e54307060da3ad2c16bf.exe	31
PID 2684 wrote to memory of 2836	2684	1d13d83ba0b9e54307060da3ad2c16bf.exe	31
PID 2684 wrote to memory of 2924	2684	1d13d83ba0b9e54307060da3ad2c16bf.exe	32
PID 2684 wrote to memory of 2924	2684	1d13d83ba0b9e54307060da3ad2c16bf.exe	32
PID 2684 wrote to memory of 2924	2684	1d13d83ba0b9e54307060da3ad2c16bf.exe	32
PID 2684 wrote to memory of 2924	2684	1d13d83ba0b9e54307060da3ad2c16bf.exe	32

C:\Users\Admin\AppData\Local\Temp\1d13d83ba0b9e54307060da3ad2c16bf.exe
"C:\Users\Admin\AppData\Local\Temp\1d13d83ba0b9e54307060da3ad2c16bf.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\1W8NST9F5XX7W9MKEC7971DS0DEAK.exe
  "C:\Users\Admin\AppData\Local\Temp\1W8NST9F5XX7W9MKEC7971DS0DEAK.exe"
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Windows security modification
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Users\Admin\AppData\Local\Temp\3Y2DJPMRGVZLUU1SD7LM.exe
  "C:\Users\Admin\AppData\Local\Temp\3Y2DJPMRGVZLUU1SD7LM.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1W8NST9F5XX7W9MKEC7971DS0DEAK.exe

Filesize
2.7MB

MD5
f0a01acbb7c142ecdb64c66fe7e5da72

SHA1
bd76e25d19deca688e85a0c2afefebfbd2ed5708

SHA256
91ea2a284a8ee25b4ad74669df7d2f5362f8e88b45c5ad0471b8fff15b1cea7f

SHA512
fad5447153b4c9e95f787861dc41280b6192a71d7612772a5f4d579d7629cd2294e08b6274bba1a0c7184b1db8221a949264cd3353ee0ef40d2e7d227deafe4b

Download Submit
\Users\Admin\AppData\Local\Temp\3Y2DJPMRGVZLUU1SD7LM.exe

Filesize
1.7MB

MD5
3aacd7d2751e6e0f434b9809f58b92bc

SHA1
a398a3b7487129b2f2bd94136da6ca36e91d7505

SHA256
2abc9291898edaa673b4754a60c0154084112532a7f76c36fee1e97cec5685ab

SHA512
56ae68afbd59926feb21f6ff2662e3c26f461c9e7a52b26add2d8bdeda7b381ce6fde1ef787310aab666ab84a27e884810efb56ac65968c1d71fceb963516cf3

Download Submit
memory/2684-22-0x0000000000EE0000-0x000000000137B000-memory.dmp

Filesize
4.6MB

Download
memory/2684-1-0x0000000077260000-0x0000000077262000-memory.dmp

Filesize
8KB

Download
memory/2684-3-0x0000000000EE0000-0x000000000137B000-memory.dmp

Filesize
4.6MB

Download
memory/2684-2-0x0000000000EE1000-0x0000000000F06000-memory.dmp

Filesize
148KB

Download
memory/2684-4-0x0000000000EE0000-0x000000000137B000-memory.dmp

Filesize
4.6MB

Download
memory/2684-0-0x0000000000EE0000-0x000000000137B000-memory.dmp

Filesize
4.6MB

Download
memory/2684-14-0x0000000006370000-0x0000000006624000-memory.dmp

Filesize
2.7MB

Download
memory/2684-13-0x0000000006370000-0x0000000006624000-memory.dmp

Filesize
2.7MB

Download
memory/2836-25-0x0000000074E30000-0x0000000074F20000-memory.dmp

Filesize
960KB

Download
memory/2836-33-0x0000000074E30000-0x0000000074F20000-memory.dmp

Filesize
960KB

Download
memory/2836-15-0x0000000000BF0000-0x0000000000EA4000-memory.dmp

Filesize
2.7MB

Download
memory/2836-26-0x0000000074E30000-0x0000000074F20000-memory.dmp

Filesize
960KB

Download
memory/2836-24-0x0000000074E40000-0x0000000074E41000-memory.dmp

Filesize
4KB

Download
memory/2836-28-0x0000000000BF0000-0x0000000000EA4000-memory.dmp

Filesize
2.7MB

Download
memory/2836-27-0x0000000000BF0000-0x0000000000EA4000-memory.dmp

Filesize
2.7MB

Download
memory/2836-37-0x0000000074E30000-0x0000000074F20000-memory.dmp

Filesize
960KB

Download
memory/2836-30-0x0000000000BF0000-0x0000000000EA4000-memory.dmp

Filesize
2.7MB

Download
memory/2836-32-0x0000000074E40000-0x0000000074E41000-memory.dmp

Filesize
4KB

Download
memory/2836-36-0x0000000000BF0000-0x0000000000EA4000-memory.dmp

Filesize
2.7MB

Download
memory/2836-34-0x0000000074E30000-0x0000000074F20000-memory.dmp

Filesize
960KB

Download
memory/2924-23-0x00000000012D0000-0x000000000195E000-memory.dmp

Filesize
6.6MB

Download
memory/2924-29-0x00000000012D0000-0x000000000195E000-memory.dmp

Filesize
6.6MB

Download