lumma | 9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8

General

Target

9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe
Size

381KB
MD5

e37c6fb17af3c80377cf78f861c0bd80
SHA1

9b7a465d5e118453b794e577d01d0865b54ee663
SHA256

9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8
SHA512

623e51f357d4fc054421f817931914dba0cc5bb92ca771f00376c4824d5366972b76c2efce6cfd284331f05008813ebfb1d75e4ea72fd92eab4ae3df9714b88e
SSDEEP

6144:72pwktDrDuMtoAAAySseHfMM/rE3jaIgHT2nC0osguHJL4jG9vKNfuCIO4+hQ3PC:L4C/AFseHEj+IgHTTOg8LDyNijZkZETm

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

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 2100 set thread context of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4132	2100	WerFault.exe	81

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	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 1800	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	83
PID 2100 wrote to memory of 1800	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	83
PID 2100 wrote to memory of 1800	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	83
PID 2100 wrote to memory of 4804	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	84
PID 2100 wrote to memory of 4804	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	84
PID 2100 wrote to memory of 4804	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	84
PID 2100 wrote to memory of 2764	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	85
PID 2100 wrote to memory of 2764	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	85
PID 2100 wrote to memory of 2764	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	85
PID 2100 wrote to memory of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86
PID 2100 wrote to memory of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86
PID 2100 wrote to memory of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86
PID 2100 wrote to memory of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86
PID 2100 wrote to memory of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86
PID 2100 wrote to memory of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86
PID 2100 wrote to memory of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86
PID 2100 wrote to memory of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86
PID 2100 wrote to memory of 3716	2100	9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe	86

C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe
"C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe
  "C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe"
  2⤵
  PID:1800
- C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe
  "C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe"
  2⤵
  PID:4804
- C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe
  "C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe"
  2⤵
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe
  "C:\Users\Admin\AppData\Local\Temp\9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 824
  2⤵
  - Program crash
  PID:4132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2100 -ip 2100
1⤵
PID:4704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2100-0-0x000000007515E000-0x000000007515F000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x0000000000150000-0x00000000001B4000-memory.dmp

Filesize
400KB

Download
memory/2100-2-0x0000000004F40000-0x00000000054E4000-memory.dmp

Filesize
5.6MB

Download
memory/2100-7-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/3716-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3716-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3716-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

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