lumma | 59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 02:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
Size

1.8MB
MD5

5ff31144ee74d5a4f3907af9cac299f3
SHA1

9a7b51551a6bd20f47b264a59f941606eecb4d48
SHA256

59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6
SHA512

7b77d6cbea1e81dd6a08df5a688138dc301d834d93f3cb4f5471dee3a8a6cbe8df53615cb7dea4fbd116aca6b869fb5a3f6940d91823b4b6895d2d4c31d1b12a
SSDEEP

49152:paJh6XxJgzAwjvciG40z7Ipr8/BpV5A5gcGkar7N:paJOqAwj0iQi4/3GMr7

Score

10^/10

lumma stealc stok discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

lumma

Extracted

Family

stealc

Botnet

stok

http://185.215.113.206

Attributes

url_path
/c4becf79229cb002.php

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	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	VP1W5GYF5DA4YUYHBZQHP54XLD.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__	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	K8A7ZV2THX1D8T1V37.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\VideoBiosVersion	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	K8A7ZV2THX1D8T1V37.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	K8A7ZV2THX1D8T1V37.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe

Executes dropped EXE 2 IoCs

pid	Process
1724	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
860	K8A7ZV2THX1D8T1V37.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	K8A7ZV2THX1D8T1V37.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	VP1W5GYF5DA4YUYHBZQHP54XLD.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"	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	VP1W5GYF5DA4YUYHBZQHP54XLD.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
2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
1724	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
860	K8A7ZV2THX1D8T1V37.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2044	sc.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	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	K8A7ZV2THX1D8T1V37.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
1724	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
1724	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
1724	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
1724	VP1W5GYF5DA4YUYHBZQHP54XLD.exe
860	K8A7ZV2THX1D8T1V37.exe
860	K8A7ZV2THX1D8T1V37.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	VP1W5GYF5DA4YUYHBZQHP54XLD.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 1724	2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe	83
PID 2924 wrote to memory of 1724	2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe	83
PID 2924 wrote to memory of 1724	2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe	83
PID 2924 wrote to memory of 860	2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe	87
PID 2924 wrote to memory of 860	2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe	87
PID 2924 wrote to memory of 860	2924	59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe	87

C:\Users\Admin\AppData\Local\Temp\59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.exe
"C:\Users\Admin\AppData\Local\Temp\59a902b215031fd5764c623afc91f17f2b1c9b98b4654d78b03851ad75f417b6.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:2924
- C:\Users\Admin\AppData\Local\Temp\VP1W5GYF5DA4YUYHBZQHP54XLD.exe
  "C:\Users\Admin\AppData\Local\Temp\VP1W5GYF5DA4YUYHBZQHP54XLD.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:1724
- C:\Users\Admin\AppData\Local\Temp\K8A7ZV2THX1D8T1V37.exe
  "C:\Users\Admin\AppData\Local\Temp\K8A7ZV2THX1D8T1V37.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:860

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2044

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\K8A7ZV2THX1D8T1V37.exe

Filesize
2.8MB

MD5
dfc4ac821d77ac74e88a8d6806f3b381

SHA1
328c4646185f83623b64acc275314337cb8507af

SHA256
f1fa0545bde183d84cb9b24d6635ffb5ab98bd398659e92adcbb5dc90064531d

SHA512
5aee1cf473a623a0b6c659a337d1960e395d67c94fc54a230b9b70936f2ad2bf983547f9c76e13ff20c37fb34dd8185cd8e5d96979f91f9749626e6fa902a2fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\VP1W5GYF5DA4YUYHBZQHP54XLD.exe

Filesize
1.7MB

MD5
5ee16489ab5a0d6cf49a20e9fdae3681

SHA1
b531e0dd6cf1ec02f0bebf334e0a8ca286a12cf3

SHA256
85e590af5f8e19dd85fd3471dcffb1ea1fa0f6cc3084ef50c6b44f02244e1075

SHA512
e923a07668fc965eed5adc066cb1991ce8517bd633348da37f7ae32c46624ef29d3d9d8145bbcad9b2112304387a8b348fe37deb700c384b0185595f64a48bfe

Download Submit
memory/860-30-0x0000000000EC0000-0x00000000013C2000-memory.dmp

Filesize
5.0MB

Download
memory/860-26-0x0000000000EC0000-0x00000000013C2000-memory.dmp

Filesize
5.0MB

Download
memory/1724-19-0x0000000000FE0000-0x000000000144E000-memory.dmp

Filesize
4.4MB

Download
memory/1724-12-0x0000000000FE0000-0x000000000144E000-memory.dmp

Filesize
4.4MB

Download
memory/1724-22-0x0000000000FE0000-0x000000000144E000-memory.dmp

Filesize
4.4MB

Download
memory/1724-15-0x0000000000FE0000-0x000000000144E000-memory.dmp

Filesize
4.4MB

Download
memory/1724-14-0x0000000000FE0000-0x000000000144E000-memory.dmp

Filesize
4.4MB

Download
memory/2924-16-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-4-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-8-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-7-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-5-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-17-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-0-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-6-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-3-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-2-0x0000000000451000-0x0000000000476000-memory.dmp

Filesize
148KB

Download
memory/2924-29-0x0000000000450000-0x00000000008EA000-memory.dmp

Filesize
4.6MB

Download
memory/2924-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp

Filesize
8KB

Download