lumma | 37d68fff5906f3fb903ef0937bfc9a74876fa220f0c010bd2505f6f61ac97c43

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
28/11/2024, 00:41

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General

Target

PLM0K_file.exe
Size

1.8MB
MD5

bd1308de2b317dcd51b75154ddeb5a6b
SHA1

a39fac69239d05bec64b45dfdae6eae8ed64c3b4
SHA256

37d68fff5906f3fb903ef0937bfc9a74876fa220f0c010bd2505f6f61ac97c43
SHA512

45bf4090f2835cf26631d80390b9eca17da70615ea37603bb3d1bbaac3525dbf0edc061ed685d29fe65c03b7859d5c1f8375a8fcffcf7155e9265d4a38350e65
SSDEEP

24576:gw8iagXTirClQWtfRThh80ZA0znHZZH/NyWx1HG4r6xR2XGJYEK57hSxLdBD:l8SQCBxRThzh/IcBMcOISxL

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

https://preside-comforter.sbs

https://savvy-steereo.sbs

https://copper-replace.sbs

https://record-envyp.sbs

https://slam-whipp.sbs

https://wrench-creter.sbs

https://looky-marked.sbs

https://plastic-mitten.sbs

https://hallowed-noisy.sbs

Extracted

Family

lumma

https://hallowed-noisy.sbs/api

https://plastic-mitten.sbs/api

https://looky-marked.sbs/api

https://wrench-creter.sbs/api

https://slam-whipp.sbs/api

https://record-envyp.sbs/api

https://copper-replace.sbs/api

https://savvy-steereo.sbs/api

https://preside-comforter.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__	PLM0K_file.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	PLM0K_file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	PLM0K_file.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	PLM0K_file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2156	PLM0K_file.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	PLM0K_file.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2156	PLM0K_file.exe

C:\Users\Admin\AppData\Local\Temp\PLM0K_file.exe
"C:\Users\Admin\AppData\Local\Temp\PLM0K_file.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:2156

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

C:\Users\Admin\AppData\Local\Temp\CabC229.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC25A.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2156-0-0x0000000000940000-0x0000000000DD7000-memory.dmp

Filesize
4.6MB

Download
memory/2156-1-0x0000000077B50000-0x0000000077B52000-memory.dmp

Filesize
8KB

Download
memory/2156-2-0x0000000000941000-0x0000000000967000-memory.dmp

Filesize
152KB

Download
memory/2156-3-0x0000000000940000-0x0000000000DD7000-memory.dmp

Filesize
4.6MB

Download
memory/2156-4-0x0000000000940000-0x0000000000DD7000-memory.dmp

Filesize
4.6MB

Download
memory/2156-12-0x0000000000940000-0x0000000000DD7000-memory.dmp

Filesize
4.6MB

Download
memory/2156-40-0x0000000000940000-0x0000000000DD7000-memory.dmp

Filesize
4.6MB

Download