lumma | 80319b07681e9ab5ef5fcf69ea61b3359e82eb70f7dafa8edb2224e22e76d89e

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 05:57

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General

Target

55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
Size

1.8MB
MD5

cc0ed26087a0b2c7fa2c5090bf1b486c
SHA1

754b088c7de26fc2bfbc790b890d258f4e04e6cc
SHA256

55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422
SHA512

d48400779c894af61c9950d0b7acacb1a4a5c15a0994e3ff1d2c6879fac25ed94237fe7d9acede5d8534f556d0f204ff1228414e943a5d0abec7e6b41630d1f3
SSDEEP

49152:YYyJmJB6uY/HurfHt2Bkk17fG5SKBOAV4Cl2C:ST/mPtgkqG5SKB6C

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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	Z6BKK6MHJEXT32NEB8NVEY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	Z6BKK6MHJEXT32NEB8NVEY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	Z6BKK6MHJEXT32NEB8NVEY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	Z6BKK6MHJEXT32NEB8NVEY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	Z6BKK6MHJEXT32NEB8NVEY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	Z6BKK6MHJEXT32NEB8NVEY.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__	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Z6BKK6MHJEXT32NEB8NVEY.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Q106RCO54QXEMDVF4GH8XV.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	Z6BKK6MHJEXT32NEB8NVEY.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Z6BKK6MHJEXT32NEB8NVEY.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Q106RCO54QXEMDVF4GH8XV.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Q106RCO54QXEMDVF4GH8XV.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe

Executes dropped EXE 2 IoCs

pid	Process
3716	Z6BKK6MHJEXT32NEB8NVEY.exe
4856	Q106RCO54QXEMDVF4GH8XV.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	Z6BKK6MHJEXT32NEB8NVEY.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	Q106RCO54QXEMDVF4GH8XV.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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	Z6BKK6MHJEXT32NEB8NVEY.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	Z6BKK6MHJEXT32NEB8NVEY.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
2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
3716	Z6BKK6MHJEXT32NEB8NVEY.exe
4856	Q106RCO54QXEMDVF4GH8XV.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	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Z6BKK6MHJEXT32NEB8NVEY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Q106RCO54QXEMDVF4GH8XV.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
3716	Z6BKK6MHJEXT32NEB8NVEY.exe
3716	Z6BKK6MHJEXT32NEB8NVEY.exe
4856	Q106RCO54QXEMDVF4GH8XV.exe
4856	Q106RCO54QXEMDVF4GH8XV.exe
3716	Z6BKK6MHJEXT32NEB8NVEY.exe
3716	Z6BKK6MHJEXT32NEB8NVEY.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3716	Z6BKK6MHJEXT32NEB8NVEY.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 3716	2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe	83
PID 2416 wrote to memory of 3716	2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe	83
PID 2416 wrote to memory of 3716	2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe	83
PID 2416 wrote to memory of 4856	2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe	84
PID 2416 wrote to memory of 4856	2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe	84
PID 2416 wrote to memory of 4856	2416	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe	84

C:\Users\Admin\AppData\Local\Temp\55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe
"C:\Users\Admin\AppData\Local\Temp\55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\Z6BKK6MHJEXT32NEB8NVEY.exe
  "C:\Users\Admin\AppData\Local\Temp\Z6BKK6MHJEXT32NEB8NVEY.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:3716
- C:\Users\Admin\AppData\Local\Temp\Q106RCO54QXEMDVF4GH8XV.exe
  "C:\Users\Admin\AppData\Local\Temp\Q106RCO54QXEMDVF4GH8XV.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:4856

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\Q106RCO54QXEMDVF4GH8XV.exe

Filesize
1.7MB

MD5
13ae943996ce268efe25442ae2c2d88b

SHA1
a2f3a70b791c43c171a4cbb62840eaa96dfc4eba

SHA256
4c58e080a33152ca8927d9eb2bf41662827d18e1c1a51a55506ab1ba24df681e

SHA512
ffbc77a88445858c2f815f62b119e3c8b77a1e695fccaa8f4e3eb65fefb57eccc6a52b8362089489380c471d6710fd501e327dc7b3e0e913fea1d4af9c2787c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Z6BKK6MHJEXT32NEB8NVEY.exe

Filesize
2.6MB

MD5
c20a050eccb8daa5feb9f18149c73777

SHA1
5b83a9cb29309c627c7a6937b66453e3f770ebd2

SHA256
dde959714a8e1e8b41fba193380e1fd431fb0b6c60b0d51aaa23110c6001f3c9

SHA512
3e46fa308c2d3fa3910933303ef9d6526876488bdbf04a946af0c79407d12edd597434c28c665d0d6be9b96e9b613d39cbccf8ec9ccd0ac232eb23116594b301

Download Submit
memory/2416-13-0x0000000000E80000-0x000000000132F000-memory.dmp

Filesize
4.7MB

Download
memory/2416-1-0x00000000777A4000-0x00000000777A6000-memory.dmp

Filesize
8KB

Download
memory/2416-2-0x0000000000E81000-0x0000000000EA6000-memory.dmp

Filesize
148KB

Download
memory/2416-3-0x0000000000E80000-0x000000000132F000-memory.dmp

Filesize
4.7MB

Download
memory/2416-4-0x0000000000E80000-0x000000000132F000-memory.dmp

Filesize
4.7MB

Download
memory/2416-5-0x0000000000E80000-0x000000000132F000-memory.dmp

Filesize
4.7MB

Download
memory/2416-17-0x0000000000E80000-0x000000000132F000-memory.dmp

Filesize
4.7MB

Download
memory/2416-0-0x0000000000E80000-0x000000000132F000-memory.dmp

Filesize
4.7MB

Download
memory/3716-11-0x0000000000970000-0x0000000000C18000-memory.dmp

Filesize
2.7MB

Download
memory/3716-12-0x0000000000970000-0x0000000000C18000-memory.dmp

Filesize
2.7MB

Download
memory/3716-10-0x0000000000970000-0x0000000000C18000-memory.dmp

Filesize
2.7MB

Download
memory/3716-22-0x0000000000970000-0x0000000000C18000-memory.dmp

Filesize
2.7MB

Download
memory/3716-26-0x0000000000970000-0x0000000000C18000-memory.dmp

Filesize
2.7MB

Download
memory/4856-19-0x0000000000930000-0x0000000000FBE000-memory.dmp

Filesize
6.6MB

Download
memory/4856-21-0x0000000000930000-0x0000000000FBE000-memory.dmp

Filesize
6.6MB

Download