lumma | cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 03:03

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General

Target

cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.exe
Size

1.8MB
MD5

367591ed8ad4439815d66927351973c9
SHA1

d397b5ce07e3a528e14e5d8b5a4093dc7361e105
SHA256

cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2
SHA512

db096c212d9dc974bdecb8bbfbf48740ed3f405b2976f223510a584e12b92ee1b7c53e56ddd652fc6cf64b35704525dceb58a5cff0b8526e47490d07347ac6af
SSDEEP

49152:utZMSD9/d5Dc4+AP2weTBC24/oNUzfstr2PTH:oMSx/PDqpTkgNUzf5T

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

https://blade-govern.sbs/api

https://story-tense-faz.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__	cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.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	cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2224	cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.exe

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	cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2224	cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.exe

C:\Users\Admin\AppData\Local\Temp\cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.exe
"C:\Users\Admin\AppData\Local\Temp\cf241de2ebe94dce027c81b305d8418758dfdab9da7750935641cc35e14deeb2.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:2224

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/2224-0-0x0000000000A30000-0x0000000000EDD000-memory.dmp

Filesize
4.7MB

Download
memory/2224-1-0x0000000077630000-0x0000000077632000-memory.dmp

Filesize
8KB

Download
memory/2224-2-0x0000000000A31000-0x0000000000A57000-memory.dmp

Filesize
152KB

Download
memory/2224-4-0x0000000000A30000-0x0000000000EDD000-memory.dmp

Filesize
4.7MB

Download
memory/2224-3-0x0000000000A30000-0x0000000000EDD000-memory.dmp

Filesize
4.7MB

Download
memory/2224-5-0x0000000000A30000-0x0000000000EDD000-memory.dmp

Filesize
4.7MB

Download