lumma | 7c270da2506ba3354531e0934096315422ee719ad9ea16cb1ee86a7004a9ce27

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 06:08

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General

Target

XWorm-5.6-main/XwormLoader.exe
Size

490KB
MD5

9c9245810bad661af3d6efec543d34fd
SHA1

93e4f301156d120a87fe2c4be3aaa28b9dfd1a8d
SHA256

f5f14b9073f86da926a8ed319b3289b893442414d1511e45177f6915fb4e5478
SHA512

90d9593595511e722b733a13c53d2e69a1adc9c79b3349350deead2c1cdfed615921fb503597950070e9055f6df74bb64ccd94a60d7716822aa632699c70b767
SSDEEP

6144:3PkcFUUUQHs5TlOhDuy4VjmSO6/tU4j06xeJyCjvhsXZ4m05d0qCsfBLuWWCV/rr:3McWUUysz/NhKjJPhM4/5bV/rvgE3

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://enthusiasimtitleow.shop/api

https://dismissalcylinderhostw.shop/api

https://affordcharmcropwo.shop/api

https://diskretainvigorousiw.shop/api

https://communicationgenerwo.shop/api

https://pillowbrocccolipe.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2700 2864 WerFault.exe XwormLoader.exe
System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

XwormLoader.exe

description ioc process

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

pid	pid_target	process	target process
2700	2864	WerFault.exe	XwormLoader.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XwormLoader.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

XwormLoader.exe

description	pid	process	target process
PID 2864 wrote to memory of 2700	2864	XwormLoader.exe	WerFault.exe
PID 2864 wrote to memory of 2700	2864	XwormLoader.exe	WerFault.exe
PID 2864 wrote to memory of 2700	2864	XwormLoader.exe	WerFault.exe
PID 2864 wrote to memory of 2700	2864	XwormLoader.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\XwormLoader.exe
"C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main\XwormLoader.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 128
  2⤵
  - Program crash
  PID:2700

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

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Downloads

memory/2864-0-0x00000000000E0000-0x000000000012B000-memory.dmp

Filesize
300KB

Download
memory/2864-5-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

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