lumma | 7f79443f3a37999bee9d3db99df9e07791a824dc1be53e01f1b30a3a8c2e6fb4

Analysis

max time kernel
92s
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
23-01-2025 18:19

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General

Target

N01m7AT.exe
Size

375KB
MD5

ac3580444ea65e1cc7532f78d7c0bdb4
SHA1

b2ceeba4c4e27bb0ddfd3e0d06ae8c7470e1792b
SHA256

7f79443f3a37999bee9d3db99df9e07791a824dc1be53e01f1b30a3a8c2e6fb4
SHA512

29b198fbcbd346f350aae82d3d4608ddb6a9e8c921a7d5444e6d9a40251c1fd27047cbe164efdb5f0de0355abe3c83a12b2c410f15da5fefcc93a7f3ae9ab2a4
SSDEEP

6144:c0uPN84dFT08kOEXDXEhGPf16dB0yMB8jVzd4RRSih9mIqUVfcZkQ:c0uPNvW8zEXDXE4PyCLBCzd+yInVUZJ

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 3976 set thread context of 4340	3976	N01m7AT.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	3976	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	N01m7AT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N01m7AT.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 4340	3976	N01m7AT.exe	83
PID 3976 wrote to memory of 4340	3976	N01m7AT.exe	83
PID 3976 wrote to memory of 4340	3976	N01m7AT.exe	83
PID 3976 wrote to memory of 4340	3976	N01m7AT.exe	83
PID 3976 wrote to memory of 4340	3976	N01m7AT.exe	83
PID 3976 wrote to memory of 4340	3976	N01m7AT.exe	83
PID 3976 wrote to memory of 4340	3976	N01m7AT.exe	83
PID 3976 wrote to memory of 4340	3976	N01m7AT.exe	83
PID 3976 wrote to memory of 4340	3976	N01m7AT.exe	83

C:\Users\Admin\AppData\Local\Temp\N01m7AT.exe
"C:\Users\Admin\AppData\Local\Temp\N01m7AT.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Users\Admin\AppData\Local\Temp\N01m7AT.exe
  "C:\Users\Admin\AppData\Local\Temp\N01m7AT.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 820
  2⤵
  - Program crash
  PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 3976
1⤵
PID:4404

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/3976-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/3976-1-0x0000000000450000-0x00000000004B2000-memory.dmp

Filesize
392KB

Download
memory/3976-2-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/3976-7-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/4340-4-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4340-6-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4340-8-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download