lumma | 4c42b2db4b6d33bec5bdd6a0c5936d60f60bf218a4c4b1109ff464369069a4db

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 12:21

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General

Target

Loader.exe
Size

381KB
MD5

c82607e20a40c8fd71c7416d50a7657a
SHA1

ceade457a71505263b2217f0a86fc301e41d1e4c
SHA256

db53323f9a637ad6db1d7bc3050fe55712eaf06e527d431bf111aeef09b3a5f4
SHA512

cda2821ba15c83cd115fca56d0f667d2cee314ccedbe53c4717bcdad228f9a3e1011b5eb9813de9e35c51d406329ef4bd8afc50104fd1a2d3a629afeca623d4e
SSDEEP

6144:72pwktDrDuMtoAAAySseHfMM/rE3jaIgHT2nC0osguHJL4jG9vKNfuCIO4+hQ3Pz:L4C/AFseHEj+IgHTTOg8LDyNijZkZET/

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.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 1980 set thread context of 2320	1980	Loader.exe	31

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2872	2320	WerFault.exe	31
1568	1980	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	Loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Loader.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 1980 wrote to memory of 2320	1980	Loader.exe	31
PID 2320 wrote to memory of 2872	2320	Loader.exe	33
PID 2320 wrote to memory of 2872	2320	Loader.exe	33
PID 2320 wrote to memory of 2872	2320	Loader.exe	33
PID 2320 wrote to memory of 2872	2320	Loader.exe	33
PID 1980 wrote to memory of 1568	1980	Loader.exe	32
PID 1980 wrote to memory of 1568	1980	Loader.exe	32
PID 1980 wrote to memory of 1568	1980	Loader.exe	32
PID 1980 wrote to memory of 1568	1980	Loader.exe	32

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 148
    3⤵
    - Program crash
    PID:2872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 68
  2⤵
  - Program crash
  PID:1568

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/1980-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1980-1-0x0000000000990000-0x00000000009F4000-memory.dmp

Filesize
400KB

Download
memory/1980-14-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-15-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2320-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2320-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2320-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2320-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2320-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2320-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2320-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2320-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download