lumma | a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 09:24

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General

Target

a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe
Size

1.8MB
MD5

678f20eec911aa7093a7b4b7bc496f69
SHA1

3d75bc7e8d1f317667ace606b7c16fbcc900a408
SHA256

a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836
SHA512

3d1bc15fcee50bfdd9c9d51f19d18d7c5303531573c3dc26b4898a0d8fd8acbba840b22a8621037c81a43657b1e0cd3ab80af2edb0841f33b89df39057aa2aab
SSDEEP

49152:oF3T9t6GDlTH944UOCVa3tKdg9xrVdoDALV:oVTf/lrOOCVa3tTDokLV

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe

Checks BIOS information in registry 2 TTPs 2 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	a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe

Identifies Wine through registry keys 2 TTPs 1 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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4028	a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4264	4028	WerFault.exe	82
3976	4028	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4028	a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe
4028	a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe

C:\Users\Admin\AppData\Local\Temp\a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe
"C:\Users\Admin\AppData\Local\Temp\a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.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
PID:4028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1644
  2⤵
  - Program crash
  PID:4264
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1624
  2⤵
  - Program crash
  PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4028 -ip 4028
1⤵
PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4028 -ip 4028
1⤵
PID:404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4028-0-0x00000000006A0000-0x0000000000B4F000-memory.dmp

Filesize
4.7MB

Download
memory/4028-1-0x0000000077584000-0x0000000077586000-memory.dmp

Filesize
8KB

Download
memory/4028-2-0x00000000006A1000-0x00000000006C7000-memory.dmp

Filesize
152KB

Download
memory/4028-3-0x00000000006A0000-0x0000000000B4F000-memory.dmp

Filesize
4.7MB

Download
memory/4028-4-0x00000000006A0000-0x0000000000B4F000-memory.dmp

Filesize
4.7MB

Download
memory/4028-5-0x00000000006A0000-0x0000000000B4F000-memory.dmp

Filesize
4.7MB

Download
memory/4028-6-0x00000000006A0000-0x0000000000B4F000-memory.dmp

Filesize
4.7MB

Download
memory/4028-7-0x00000000006A0000-0x0000000000B4F000-memory.dmp

Filesize
4.7MB

Download
memory/4028-9-0x00000000006A0000-0x0000000000B4F000-memory.dmp

Filesize
4.7MB

Download