lumma | e683fc5582f346d3c1e1e20f888c0fae1e978acf348f4e8c79f68378dca1288b

Resubmissions

09-01-2025 17:20

250109-vwvtbsvqcy 10

09-01-2025 10:39

250109-mp3atszlen 10

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
09-01-2025 17:20

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General

Target

Insomnia.exe
Size

5.0MB
MD5

e33c8a921ebb408f81e97e4fc5210696
SHA1

1aa7b8fd7ebe4cc124a92db223689c20ef50d4a5
SHA256

e683fc5582f346d3c1e1e20f888c0fae1e978acf348f4e8c79f68378dca1288b
SHA512

19cd67a93281aa0eb20f9f8d6d13df976f0ec021e947288e74a7b4bc8a8ec673fd6fc056ab359e82f2571e867c15d26660a3f41fe74b0eb1b33c19f6cb66c61e
SSDEEP

49152:pFf8RRWuQFfMau8lRam6N0qkUb2GDtZ2kQ/7Wz3+VksmYVQMqEi33ozVZd7v6x11:pZ8kFfMP3m6N9DbL2kgqMqEi33oNc

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 2512 set thread context of 3544	2512	Insomnia.exe	77

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

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 3544	2512	Insomnia.exe	77
PID 2512 wrote to memory of 3544	2512	Insomnia.exe	77
PID 2512 wrote to memory of 3544	2512	Insomnia.exe	77
PID 2512 wrote to memory of 3544	2512	Insomnia.exe	77
PID 2512 wrote to memory of 3544	2512	Insomnia.exe	77
PID 2512 wrote to memory of 3544	2512	Insomnia.exe	77
PID 2512 wrote to memory of 3544	2512	Insomnia.exe	77
PID 2512 wrote to memory of 3544	2512	Insomnia.exe	77
PID 2512 wrote to memory of 3544	2512	Insomnia.exe	77

C:\Users\Admin\AppData\Local\Temp\Insomnia.exe
"C:\Users\Admin\AppData\Local\Temp\Insomnia.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3544

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/3544-0-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3544-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3544-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3544-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3544-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download