lumma | 6b986de2c80821d2ac74bc2a016642a519f4b374bd3cbbbf315289ada9d018dc

Analysis

max time kernel
93s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
05-01-2025 16:39

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General

Target

Nexol.exe
Size

340KB
MD5

3fc13f168ca72a690a0d4dbd9bac0e69
SHA1

74010009b8944bd0d0b534a84008253fed608c9a
SHA256

8a3fb85846036b30c76d954ef98fe64f1a6a782b2417db1cb0229050108dd532
SHA512

17c849c2080a3ccb69d959849fdc02cc2d9949a98dd750287427a2395d200afc13ba8ce342dbc9fcd1290061fa80dddfe47088e2f4a55712b821756eab945690
SSDEEP

6144:kTtAKnCj7ZrSsfCdPTwfnC16ISWHMFdsnv/bFRibJ28mAgg8oIKdeiuCBa6khpXp:qlgZGagMfe69UGdyRibJ23iuCBwpSOH

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 2 IoCs

description	pid	Process	procid_target
PID 3788 set thread context of 4604	3788	Nexol.exe	79
PID 3788 set thread context of 2908	3788	Nexol.exe	80

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3852	3788	WerFault.exe	77

System Location Discovery: System Language Discovery 1 TTPs 3 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	Nexol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nexol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nexol.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 4604	3788	Nexol.exe	79
PID 3788 wrote to memory of 4604	3788	Nexol.exe	79
PID 3788 wrote to memory of 4604	3788	Nexol.exe	79
PID 3788 wrote to memory of 4604	3788	Nexol.exe	79
PID 3788 wrote to memory of 4604	3788	Nexol.exe	79
PID 3788 wrote to memory of 4604	3788	Nexol.exe	79
PID 3788 wrote to memory of 4604	3788	Nexol.exe	79
PID 3788 wrote to memory of 4604	3788	Nexol.exe	79
PID 3788 wrote to memory of 4604	3788	Nexol.exe	79
PID 3788 wrote to memory of 2908	3788	Nexol.exe	80
PID 3788 wrote to memory of 2908	3788	Nexol.exe	80
PID 3788 wrote to memory of 2908	3788	Nexol.exe	80
PID 3788 wrote to memory of 2908	3788	Nexol.exe	80
PID 3788 wrote to memory of 2908	3788	Nexol.exe	80
PID 3788 wrote to memory of 2908	3788	Nexol.exe	80
PID 3788 wrote to memory of 2908	3788	Nexol.exe	80
PID 3788 wrote to memory of 2908	3788	Nexol.exe	80
PID 3788 wrote to memory of 2908	3788	Nexol.exe	80

C:\Users\Admin\AppData\Local\Temp\Nexol.exe
"C:\Users\Admin\AppData\Local\Temp\Nexol.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Users\Admin\AppData\Local\Temp\Nexol.exe
  "C:\Users\Admin\AppData\Local\Temp\Nexol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4604
- C:\Users\Admin\AppData\Local\Temp\Nexol.exe
  "C:\Users\Admin\AppData\Local\Temp\Nexol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3788 -s 820
  2⤵
  - Program crash
  PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3788 -ip 3788
1⤵
PID:3244

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/2908-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3788-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/3788-1-0x0000000000570000-0x00000000005CE000-memory.dmp

Filesize
376KB

Download
memory/3788-2-0x0000000005510000-0x0000000005AB6000-memory.dmp

Filesize
5.6MB

Download
memory/3788-10-0x0000000074DE0000-0x0000000075591000-memory.dmp

Filesize
7.7MB

Download
memory/4604-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4604-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4604-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download