lumma | 8f21cced2f5e7dc90314aeac2bcf2348d0743622e54c1d929d74fe7594516aac

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2025, 03:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

blisodie.exe
Size

437KB
MD5

34980ddfe0e3a34e27f1fa1661348551
SHA1

3fdbc83471dc7b61dffbd41313abacd79cfb0ac9
SHA256

591944605bd72489ff5a2e40befc21b96742ffd9ec88f821c87bf403a616e752
SHA512

fdab73622595050f737d38febf0ec90774bed6936225045e27b05f4e76e4d1d5611b79437d136b947f78b6d93cdcb81b92728c55c84a8fac0c0b984ffa22cd3a
SSDEEP

6144:Wy8h9wZW0Zo71nz60OC/NYWEtHXV4uy4SgSTEfmjzJLML+EbR8NWLdanhPK4hqC:zA0WxfFY1tHX2JmmjFL1EbR0gq1KSR

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://actleavejr.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 1552 set thread context of 3596	1552	blisodie.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	1552	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	blisodie.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	blisodie.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 3596	1552	blisodie.exe	82
PID 1552 wrote to memory of 3596	1552	blisodie.exe	82
PID 1552 wrote to memory of 3596	1552	blisodie.exe	82
PID 1552 wrote to memory of 3596	1552	blisodie.exe	82
PID 1552 wrote to memory of 3596	1552	blisodie.exe	82
PID 1552 wrote to memory of 3596	1552	blisodie.exe	82
PID 1552 wrote to memory of 3596	1552	blisodie.exe	82
PID 1552 wrote to memory of 3596	1552	blisodie.exe	82
PID 1552 wrote to memory of 3596	1552	blisodie.exe	82

C:\Users\Admin\AppData\Local\Temp\blisodie.exe
"C:\Users\Admin\AppData\Local\Temp\blisodie.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Users\Admin\AppData\Local\Temp\blisodie.exe
  "C:\Users\Admin\AppData\Local\Temp\blisodie.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 788
  2⤵
  - Program crash
  PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1552 -ip 1552
1⤵
PID:1836

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

Loading Replay Monitor...

Downloads

memory/1552-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1552-1-0x00000000007E0000-0x0000000000852000-memory.dmp

Filesize
456KB

Download
memory/1552-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/1552-7-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/3596-4-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3596-6-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3596-8-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download