lumma | 9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c

Analysis

max time kernel
150s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 00:03

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General

Target

9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
Size

352KB
MD5

9d4d398f4c5348733746c28219a87fab
SHA1

cd17b8b30804f3993e92715d48a9a2ae5250fc0d
SHA256

9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c
SHA512

32f9ceefa52d7a992ca7b109a4ecb23cbd7bf4df13c45d670a6f2df51b5489d07e18b0e74bd4492ca00cc15532d62c9466e782113c76627aec641f1fdfd31734
SSDEEP

6144:Y9q2nHx9t6ziMrguEHlcENRjYanN02qm8ZS3WD39RTp3nDN2tEEIaGvc:AtHx9kziM9+lcwRkaN08d3WDvTHG7

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 2292 set thread context of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1520	2292	WerFault.exe	82

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	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2604	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	84
PID 2292 wrote to memory of 2604	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	84
PID 2292 wrote to memory of 2604	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	84
PID 2292 wrote to memory of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85
PID 2292 wrote to memory of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85
PID 2292 wrote to memory of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85
PID 2292 wrote to memory of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85
PID 2292 wrote to memory of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85
PID 2292 wrote to memory of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85
PID 2292 wrote to memory of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85
PID 2292 wrote to memory of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85
PID 2292 wrote to memory of 3872	2292	9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe	85

C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
"C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
  "C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe"
  2⤵
  PID:2604
- C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe
  "C:\Users\Admin\AppData\Local\Temp\9ca4c990e249a3298a469e35c84fb42916b6cd91043af490e11e8e660cf2e63c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 796
  2⤵
  - Program crash
  PID:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2292 -ip 2292
1⤵
PID:2640

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/2292-0-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/2292-1-0x00000000009C0000-0x0000000000A20000-memory.dmp

Filesize
384KB

Download
memory/2292-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/2292-7-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3872-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3872-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3872-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download