lumma | 64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927

Analysis

max time kernel
96s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2025, 18:25

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General

Target
loader.exe
Size 8.3MB
Sample250105-w22z9strbr
SHA256 64a3d0f8623f9f27d8275349698641464a6d16295ece889c47611c9b84d90927
MD5 756cc98f850799fc6783bd07e91cab52
SHA1 5e00f9dfdf3ebeeb9a7fa9177081704f200796cd
SHA512 812ca872181a465da7520a1d35650e627be0dcf9c0e69b565d922e769a03435fd96c5de2c1c5bd7886b612150553e3f4ce2dc66eba7bcfab48347d483b22eee1
SSDEEP 6144:79vDaZsyLEytXezKn30u5V8htQ0XFLcr7Hf/ouoM9QhP6INgaQZMyKl1mRYeK+s:xraZLQytXezKku5WXWr7frf/KlQeVl
MD5 SHA1 SHA512 SSDEEP

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

Extracted

Family

lumma

https://abruptyopsn.shop/api
https://wholersorie.shop/api
https://framekgirus.shop/api
https://tirepublicerj.shop/api
https://noisycuttej.shop/api
https://rabidcowse.shop/api
https://cloudewahsj.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 3496 set thread context of 4988	3496	loader.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4312	3496	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	loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	loader.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 4988	3496	loader.exe	83
PID 3496 wrote to memory of 4988	3496	loader.exe	83
PID 3496 wrote to memory of 4988	3496	loader.exe	83
PID 3496 wrote to memory of 4988	3496	loader.exe	83
PID 3496 wrote to memory of 4988	3496	loader.exe	83
PID 3496 wrote to memory of 4988	3496	loader.exe	83
PID 3496 wrote to memory of 4988	3496	loader.exe	83
PID 3496 wrote to memory of 4988	3496	loader.exe	83
PID 3496 wrote to memory of 4988	3496	loader.exe	83

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:3496
- C:\Users\Admin\AppData\Local\Temp\loader.exe
  "C:\Users\Admin\AppData\Local\Temp\loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 828
  2⤵
  - Program crash
  PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3496 -ip 3496
1⤵
PID:3548

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/3496-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

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memory/3496-1-0x00000000002A0000-0x0000000000300000-memory.dmp

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memory/3496-2-0x0000000005220000-0x00000000057C4000-memory.dmp

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memory/3496-7-0x0000000074BD0000-0x0000000075380000-memory.dmp

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memory/4988-6-0x0000000000400000-0x000000000045A000-memory.dmp

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memory/4988-4-0x0000000000400000-0x000000000045A000-memory.dmp

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memory/4988-8-0x0000000000400000-0x000000000045A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads