lumma | 848ccff6a8e523f7e0a7a787b480adad7cf7d0ec6a93362a6a3e94e0e5e93e8d

Analysis

max time kernel
92s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 21:19

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General

Target

winnxyyy_crypted_LAB.exe
Size

548KB
MD5

83614dc842994c0adabd914b7273d6cc
SHA1

4600ed64d6d42dec8f26d503b3af6af2c183a44f
SHA256

848ccff6a8e523f7e0a7a787b480adad7cf7d0ec6a93362a6a3e94e0e5e93e8d
SHA512

6f7b44a2ef78d18a506e13ac222da847294c9bd22f633b36aa4f5ebafe1adacca0c012f705aceae5275c62f75b83a2abed51f675229254be6d887142fb404c98
SSDEEP

12288:8YO6Dqzihouxpa+yWpYa2q+I3jv6W4tCbgzvPoJgBwg0rPEO:5O6DThou2+yAYq+c4tEqv4WQrPt

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/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 2324 set thread context of 4612	2324	winnxyyy_crypted_LAB.exe	85

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	winnxyyy_crypted_LAB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winnxyyy_crypted_LAB.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 4392	2324	winnxyyy_crypted_LAB.exe	84
PID 2324 wrote to memory of 4392	2324	winnxyyy_crypted_LAB.exe	84
PID 2324 wrote to memory of 4392	2324	winnxyyy_crypted_LAB.exe	84
PID 2324 wrote to memory of 4612	2324	winnxyyy_crypted_LAB.exe	85
PID 2324 wrote to memory of 4612	2324	winnxyyy_crypted_LAB.exe	85
PID 2324 wrote to memory of 4612	2324	winnxyyy_crypted_LAB.exe	85
PID 2324 wrote to memory of 4612	2324	winnxyyy_crypted_LAB.exe	85
PID 2324 wrote to memory of 4612	2324	winnxyyy_crypted_LAB.exe	85
PID 2324 wrote to memory of 4612	2324	winnxyyy_crypted_LAB.exe	85
PID 2324 wrote to memory of 4612	2324	winnxyyy_crypted_LAB.exe	85
PID 2324 wrote to memory of 4612	2324	winnxyyy_crypted_LAB.exe	85
PID 2324 wrote to memory of 4612	2324	winnxyyy_crypted_LAB.exe	85

C:\Users\Admin\AppData\Local\Temp\winnxyyy_crypted_LAB.exe
"C:\Users\Admin\AppData\Local\Temp\winnxyyy_crypted_LAB.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\winnxyyy_crypted_LAB.exe
  "C:\Users\Admin\AppData\Local\Temp\winnxyyy_crypted_LAB.exe"
  2⤵
  PID:4392
- C:\Users\Admin\AppData\Local\Temp\winnxyyy_crypted_LAB.exe
  "C:\Users\Admin\AppData\Local\Temp\winnxyyy_crypted_LAB.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4612

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/2324-0-0x000000000080A000-0x000000000080B000-memory.dmp

Filesize
4KB

Download
memory/4612-1-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4612-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4612-4-0x00000000007D0000-0x000000000085D000-memory.dmp

Filesize
564KB

Download