lumma | 5d5e1b22364838da6cf526b07b95aba69fd2864f2d1204b757551897041b4370

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 01:25

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General

Target

a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe
Size

554KB
MD5

976a25d2fed5fc7c8700588a33c6826c
SHA1

cce0da8a52a534d6252e716f8476193587e84745
SHA256

a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c
SHA512

d00f6e9841175880be5083b950a62b97b5496f461cb96b51a9332166e90969871127cc056265f23d5f7692a886227045173ce6439a42eca9c1b31af4fc399564
SSDEEP

12288:oYO6Dqzihouxpa+yWTKbuQ4bUJRNds4b/gCJPEO:tO6DThou2+yDbZkUJ3dsPIPt

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

https://mindhandru.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 632 set thread context of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.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	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 1676	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	84
PID 632 wrote to memory of 1676	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	84
PID 632 wrote to memory of 1676	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	84
PID 632 wrote to memory of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	85
PID 632 wrote to memory of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	85
PID 632 wrote to memory of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	85
PID 632 wrote to memory of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	85
PID 632 wrote to memory of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	85
PID 632 wrote to memory of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	85
PID 632 wrote to memory of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	85
PID 632 wrote to memory of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	85
PID 632 wrote to memory of 1408	632	a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe	85

C:\Users\Admin\AppData\Local\Temp\a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe
"C:\Users\Admin\AppData\Local\Temp\a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:632
- C:\Users\Admin\AppData\Local\Temp\a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe
  "C:\Users\Admin\AppData\Local\Temp\a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe"
  2⤵
  PID:1676
- C:\Users\Admin\AppData\Local\Temp\a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe
  "C:\Users\Admin\AppData\Local\Temp\a9345000b80b1dd7e5ab5f1491771d39230c83311a1f1b98502f07df453ef02c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1408

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

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Downloads

memory/632-0-0x000000000029A000-0x000000000029B000-memory.dmp

Filesize
4KB

Download
memory/1408-1-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1408-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1408-4-0x0000000000260000-0x00000000002EE000-memory.dmp

Filesize
568KB

Download