lumma | e729daffefc8101b3bd5a9a7130ef8ffbc8a560535079910c0119c9c0fbaec7b

Resubmissions

31-12-2024 21:59

241231-1v9tratpbq 10

30-12-2024 05:30

241230-f7gzaazlel 10

Analysis

max time kernel
15s
max time network
19s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
31-12-2024 21:59

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General

Target

GetWindowText.exe
Size

15.4MB
MD5

0141218db46a90c6be83be35bacd11c8
SHA1

9e36f66451ba8517916a816187971003766e1cdd
SHA256

92404a009eff4b32a0370d5e590d857ba83b031478aa74e6f6767460c5372830
SHA512

73bdec7cb49619ce331150ececabe5244e1ec4006b913aa31ad846dbb2a11328c18ce3e26920b9ece86a50c6ddf9eddf1110d8705eae272da2f98f39f3db5aa1
SSDEEP

98304:zvPKiLGgWW89QWcCpfvmaGYGLkqgyllIaSD06mSwjOw07kiUFfOK1oUpIXVqoo8:lqVcuSYMCDpmSQco

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://delaylacedmn.site/api

https://writekdmsnu.site/api

https://agentyanlark.site/api

https://bellykmrebk.site/api

https://underlinemdsj.site/api

https://commandejorsk.site/api

https://possiwreeste.site/api

https://famikyjdiag.site/api

https://pittyshishre.site/api

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4680 set thread context of 3552	4680	GetWindowText.exe	77

System Location Discovery: System Language Discovery 1 TTPs 2 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	GetWindowText.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 3552	4680	GetWindowText.exe	77
PID 4680 wrote to memory of 3552	4680	GetWindowText.exe	77
PID 4680 wrote to memory of 3552	4680	GetWindowText.exe	77
PID 4680 wrote to memory of 3552	4680	GetWindowText.exe	77
PID 4680 wrote to memory of 3552	4680	GetWindowText.exe	77
PID 4680 wrote to memory of 3552	4680	GetWindowText.exe	77
PID 4680 wrote to memory of 3552	4680	GetWindowText.exe	77
PID 4680 wrote to memory of 3552	4680	GetWindowText.exe	77
PID 4680 wrote to memory of 3552	4680	GetWindowText.exe	77

C:\Users\Admin\AppData\Local\Temp\GetWindowText.exe
"C:\Users\Admin\AppData\Local\Temp\GetWindowText.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3552-0-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3552-1-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3552-2-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3552-3-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3552-4-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download