lumma | c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc

General

Target

c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe
Size

352KB
MD5

e32fefb489db7b4410dcd97e9af63fdb
SHA1

38c6d50daa5b82a128b21002afee691f4f7028d2
SHA256

c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc
SHA512

982ca31fdc2d95f31a45d5f49c2fa98780bb28f141b1481967e6614e4cbedfb6d207714836c1830feaccb99080393d1d34e77041ab17dd25203715c4f18bfe22
SSDEEP

6144:u88f5FvrlHEM9Ysfbaw1fNiN9RHd9wbsbb6TijRGEwLnJwi+Y/ABKiosHp1klnn/:uPLSnwY9bY8OWFGE6JwK/sesILA5+

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

https://fancywaxxers.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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/4808-1-0x0000000000DF0000-0x0000000000E50000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4808 set thread context of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1548	4808	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	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 3500	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	83
PID 4808 wrote to memory of 3500	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	83
PID 4808 wrote to memory of 3500	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	83
PID 4808 wrote to memory of 3112	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	84
PID 4808 wrote to memory of 3112	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	84
PID 4808 wrote to memory of 3112	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	84
PID 4808 wrote to memory of 4068	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	85
PID 4808 wrote to memory of 4068	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	85
PID 4808 wrote to memory of 4068	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	85
PID 4808 wrote to memory of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86
PID 4808 wrote to memory of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86
PID 4808 wrote to memory of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86
PID 4808 wrote to memory of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86
PID 4808 wrote to memory of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86
PID 4808 wrote to memory of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86
PID 4808 wrote to memory of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86
PID 4808 wrote to memory of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86
PID 4808 wrote to memory of 4576	4808	c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe	86

C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe
"C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe
  "C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe"
  2⤵
  PID:3500
- C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe
  "C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe"
  2⤵
  PID:3112
- C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe
  "C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe"
  2⤵
  PID:4068
- C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe
  "C:\Users\Admin\AppData\Local\Temp\c6822c06bb28f572a7a771ea8d1ed05d63678c827202fc383bbe137875f3bafc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4576
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 820
  2⤵
  - Program crash
  PID:1548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4808 -ip 4808
1⤵
PID:3464

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/4576-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4576-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4576-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4808-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/4808-1-0x0000000000DF0000-0x0000000000E50000-memory.dmp

Filesize
384KB

Download
memory/4808-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/4808-7-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download

Analysis

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