lumma | 038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 15:15

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General

Target

Setup.exe
Size

508KB
MD5

63ea7aa21ff14285d463cd8b7060667e
SHA1

c12c3339dac8b9f681a31707ddb94571f30a9828
SHA256

038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609
SHA512

ed0c94e96ccec3ff7ce72ae0d84a41a528ef83922e83839637b2d74c7f71749f6803ad82bebbca3bbd205bed6f398616cc97b3dfce46645ba808120e4136b5c2
SSDEEP

6144:XnhIntJlFMyH6AN+L61NqLs49cLR+Pv0q70squUAU7jKWgIp+UyEeRRxYZBQ3kQ:oO86ABrqQ49YW0DsHUHd7yHUcJ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.biz/api

https://suggestyuoz.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 4616 set thread context of 2944	4616	Setup.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1264	4616	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	Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 2944	4616	Setup.exe	83
PID 4616 wrote to memory of 2944	4616	Setup.exe	83
PID 4616 wrote to memory of 2944	4616	Setup.exe	83
PID 4616 wrote to memory of 2944	4616	Setup.exe	83
PID 4616 wrote to memory of 2944	4616	Setup.exe	83
PID 4616 wrote to memory of 2944	4616	Setup.exe	83
PID 4616 wrote to memory of 2944	4616	Setup.exe	83
PID 4616 wrote to memory of 2944	4616	Setup.exe	83
PID 4616 wrote to memory of 2944	4616	Setup.exe	83

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 980
  2⤵
  - Program crash
  PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4616 -ip 4616
1⤵
PID:4052

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/2944-6-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2944-8-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2944-9-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2944-11-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4616-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/4616-1-0x0000000000920000-0x00000000009A2000-memory.dmp

Filesize
520KB

Download
memory/4616-2-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4616-3-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/4616-5-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4616-10-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download