lumma | 7902e87ab677a55e32d8d354a1b225c67c89c871cdd711771dc5399f57fd6aef

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-01-2025 18:00

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General

Target

file.exe
Size

361KB
MD5

09d639a4e99b01083f01d764a176d4aa
SHA1

fc302323c1746ade189a87496abeda6aa0fbc6df
SHA256

7902e87ab677a55e32d8d354a1b225c67c89c871cdd711771dc5399f57fd6aef
SHA512

87b54679e9029a7f4f70468453b4061069338956a7e3b2d2286ef9a06df3a737688f65d1c9005f950189f13d9535ab03caad684960f95233506fda4cca662872
SSDEEP

6144:nr8Ui1ZEk6/0XakBFbrDIiLZm20HfmcMluCBGGb/LXaEIEdR1bmoPNGD1hskQ:n9iZEk6MjBFHb8l+4Q1IEP1moVGDYJ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://avoidspaderik.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 2004 set thread context of 2060	2004	file.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	2004	WerFault.exe	29

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

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2060	2004	file.exe	30
PID 2004 wrote to memory of 2300	2004	file.exe	31
PID 2004 wrote to memory of 2300	2004	file.exe	31
PID 2004 wrote to memory of 2300	2004	file.exe	31
PID 2004 wrote to memory of 2300	2004	file.exe	31

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 516
  2⤵
  - Program crash
  PID:2300

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/2004-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/2004-1-0x00000000012B0000-0x000000000130E000-memory.dmp

Filesize
376KB

Download
memory/2004-15-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2004-13-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2060-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2060-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2060-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2060-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2060-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2060-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2060-14-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2060-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download