lumma | c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79

Resubmissions

11/01/2025, 06:36

250111-hc784a1qfk 10

11/01/2025, 06:09

250111-gwh8mszrhj 10

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2025, 06:09

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General

Target

c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
Size

381KB
MD5

2c8055a9d27afb2784bdfa2c312bc366
SHA1

d8110255d3197706c33461eb7b922f8aab09c52a
SHA256

c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79
SHA512

6c1be09eeb8e0dc9ed141d25d483fff6e793cfa1621ee19e814af0a0afd53d964a75ba4ce3e624598fa7db1a217b7cd4b77ff71a327e8b3fe8ed19536738be6a
SSDEEP

6144:72pwktDrDuMtoAAAySseHfMM/rE3jaIgHT2nC0osguHJL4jG9vKNfuCIO4+hQ3Py:L4C/AFseHEj+IgHTTOg8LDyNijZkZETW

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

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 4860 set thread context of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	4860	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	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83
PID 4860 wrote to memory of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83
PID 4860 wrote to memory of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83
PID 4860 wrote to memory of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83
PID 4860 wrote to memory of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83
PID 4860 wrote to memory of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83
PID 4860 wrote to memory of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83
PID 4860 wrote to memory of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83
PID 4860 wrote to memory of 4948	4860	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	83

C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
"C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
  "C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 152
  2⤵
  - Program crash
  PID:2200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4860 -ip 4860
1⤵
PID:4724

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/4860-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/4860-1-0x0000000000260000-0x00000000002C4000-memory.dmp

Filesize
400KB

Download
memory/4860-2-0x0000000005180000-0x0000000005724000-memory.dmp

Filesize
5.6MB

Download
memory/4860-7-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4948-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4948-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4948-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download