lumma | 9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 22:02

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General

Target

file.exe
Size

381KB
MD5

e9f13d0b330a73ece569b6115d2ac4f0
SHA1

ae46dcc7a771c7adf161ddd0f48b6b5b5f22bfda
SHA256

9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92
SHA512

d1281ae02e0430d01339213c737c3aec2675b6a6983d6da170bc0afcaee1b70a89b654baa250d7e69211219f315a28ec22b5f7faa1ea5382144e7a85630bc267
SSDEEP

6144:72pwktDrDuMt4Bgj04zLS/70E7IodJ6vsVzsooEAPmIV49g2/GzrtXAlGSIxj76o:L4Cj45zA7Fv6vsVOzm9t/Gzr9AsVP6Qt

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/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 2432 set thread context of 2424	2432	file.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2432	WerFault.exe	29

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	file.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2416	2432	file.exe	31
PID 2432 wrote to memory of 2416	2432	file.exe	31
PID 2432 wrote to memory of 2416	2432	file.exe	31
PID 2432 wrote to memory of 2416	2432	file.exe	31
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2424	2432	file.exe	32
PID 2432 wrote to memory of 2720	2432	file.exe	33
PID 2432 wrote to memory of 2720	2432	file.exe	33
PID 2432 wrote to memory of 2720	2432	file.exe	33
PID 2432 wrote to memory of 2720	2432	file.exe	33

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  PID:2416
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  PID:2424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 512
  2⤵
  - Program crash
  PID:2720

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/2424-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2424-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2424-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2424-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2424-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2424-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2424-15-0x0000000000401000-0x0000000000446000-memory.dmp

Filesize
276KB

Download
memory/2424-14-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2432-1-0x0000000000C00000-0x0000000000C64000-memory.dmp

Filesize
400KB

Download
memory/2432-0-0x00000000742AE000-0x00000000742AF000-memory.dmp

Filesize
4KB

Download
memory/2432-16-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2432-17-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download