lumma | 2fb7da575247bb01f95a514ad0861fbc82548dbcda55e26533c38ca0b5976762

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2025, 08:33

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General

Target

Setup_v1.74.exe
Size

526KB
MD5

4ef2ad426fca87eb1c1cada1cd88c7aa
SHA1

61f811a2b7b13d2db77e0984122a5462340f0bc4
SHA256

2fb7da575247bb01f95a514ad0861fbc82548dbcda55e26533c38ca0b5976762
SHA512

babb9808cd79dabf99ffc4601f4d01c679d15e28948d55c13dd67b945e89e432503a63eb6813d3bece7bc6847af446dc2b65726c525f89bf711c0f37f666b2a2
SSDEEP

12288:G/DPOi41la5uVs90D1tauK/uNy9qoTTr3bEmqL5v+X6avbDIiNZ5:G/DPOiIVs9myuCuNy9qmDbHqL5vO3vPX

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://scriptyprefej.store/api

https://navygenerayk.store/api

https://founpiuer.store/api

https://necklacedmny.store/api

https://thumbystriw.store/api

https://fadehairucw.store/api

https://crisiwarny.store/api

https://presticitpo.store/api

https://carbonhari.cyou/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 4088 set thread context of 4548	4088	Setup_v1.74.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4560	4088	WerFault.exe	85

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	Setup_v1.74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup_v1.74.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 4548	4088	Setup_v1.74.exe	88
PID 4088 wrote to memory of 4548	4088	Setup_v1.74.exe	88
PID 4088 wrote to memory of 4548	4088	Setup_v1.74.exe	88
PID 4088 wrote to memory of 4548	4088	Setup_v1.74.exe	88
PID 4088 wrote to memory of 4548	4088	Setup_v1.74.exe	88
PID 4088 wrote to memory of 4548	4088	Setup_v1.74.exe	88
PID 4088 wrote to memory of 4548	4088	Setup_v1.74.exe	88
PID 4088 wrote to memory of 4548	4088	Setup_v1.74.exe	88
PID 4088 wrote to memory of 4548	4088	Setup_v1.74.exe	88

C:\Users\Admin\AppData\Local\Temp\Setup_v1.74.exe
"C:\Users\Admin\AppData\Local\Temp\Setup_v1.74.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Users\Admin\AppData\Local\Temp\Setup_v1.74.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup_v1.74.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 296
  2⤵
  - Program crash
  PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4088 -ip 4088
1⤵
PID:2464

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/4088-2-0x0000000000F41000-0x0000000000F42000-memory.dmp

Filesize
4KB

Download
memory/4548-3-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4548-5-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4548-6-0x0000000000EC0000-0x0000000000F47000-memory.dmp

Filesize
540KB

Download