lumma | 0d90b2123d529cf5d605cc152e1baae0e65788b6098427ab42149a76e88263f3

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 13:52

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General

Target

yFQFu2M.exe
Size

399KB
MD5

c4d092484f2d29e4a11e3bbceba77240
SHA1

79cfc2e6106a6245034fda4e081d8e9e94e1b46f
SHA256

0d90b2123d529cf5d605cc152e1baae0e65788b6098427ab42149a76e88263f3
SHA512

cff1af2afaad224e624e94fe402e88559d30e1ce97a5d13690150894844c3d258a22c8f40ed95162e19f38f0d6412c2369bcadb39605623440b1e870401aec76
SSDEEP

12288:jQXNUkhZcgSbANJtfecc7HAl2DzZJ8y0DcJ:j5kh3+8JnQAoDtGxYJ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://supplyedtwoz.click/api

https://impolitewearr.biz/api

https://toppyneedus.biz/api

https://lightdeerysua.biz/api

https://suggestyuoz.biz/api

https://hoursuhouy.biz/api

https://mixedrecipew.biz/api

https://affordtempyo.biz/api

https://pleasedcfrown.biz/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 4420 set thread context of 1384	4420	yFQFu2M.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	4420	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	yFQFu2M.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yFQFu2M.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 1168	4420	yFQFu2M.exe	83
PID 4420 wrote to memory of 1168	4420	yFQFu2M.exe	83
PID 4420 wrote to memory of 1168	4420	yFQFu2M.exe	83
PID 4420 wrote to memory of 1384	4420	yFQFu2M.exe	84
PID 4420 wrote to memory of 1384	4420	yFQFu2M.exe	84
PID 4420 wrote to memory of 1384	4420	yFQFu2M.exe	84
PID 4420 wrote to memory of 1384	4420	yFQFu2M.exe	84
PID 4420 wrote to memory of 1384	4420	yFQFu2M.exe	84
PID 4420 wrote to memory of 1384	4420	yFQFu2M.exe	84
PID 4420 wrote to memory of 1384	4420	yFQFu2M.exe	84
PID 4420 wrote to memory of 1384	4420	yFQFu2M.exe	84
PID 4420 wrote to memory of 1384	4420	yFQFu2M.exe	84

C:\Users\Admin\AppData\Local\Temp\yFQFu2M.exe
"C:\Users\Admin\AppData\Local\Temp\yFQFu2M.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Users\Admin\AppData\Local\Temp\yFQFu2M.exe
  "C:\Users\Admin\AppData\Local\Temp\yFQFu2M.exe"
  2⤵
  PID:1168
- C:\Users\Admin\AppData\Local\Temp\yFQFu2M.exe
  "C:\Users\Admin\AppData\Local\Temp\yFQFu2M.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 824
  2⤵
  - Program crash
  PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4420 -ip 4420
1⤵
PID:3624

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/1384-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1384-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1384-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4420-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/4420-1-0x0000000000D80000-0x0000000000DE6000-memory.dmp

Filesize
408KB

Download
memory/4420-2-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/4420-7-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download