lumma | b854463784f0a37615c216a36382f052c34c1fd60f8cab7ea21b6e4b74632101

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 16:20

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General

Target

Extreme Injector.exe
Size

120.4MB
MD5

bb4a2e06a95bc52e52a7b73ac4dae017
SHA1

6782e78fad29d8bb36a499f849e5f3752d3fd9c1
SHA256

608008c03f7bc4f36570c0dd1c844dbd8cae45b290498fc696cf03be28c45065
SHA512

5bbf706aeff7c16e593995712b0bda9d3db08e60ad1555d60cc15563c052c83284cdb4429504096a3575b27dd108d986115d7b043f7cff61c97d15869d20ab99
SSDEEP

12288:LV4fznmsSlFU2yZEHL5gjC91pMb0xFhRTlr7v:LuyflFjyZEFQC912bmhRxr7v

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

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

Processes:

Extreme Injector.exe

description	pid	Process	procid_target
PID 2312 set thread context of 2040	2312	Extreme Injector.exe	31

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

Processes:

Extreme Injector.exeExtreme Injector.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Extreme Injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Extreme Injector.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Extreme Injector.exe

description	pid	Process	procid_target
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31
PID 2312 wrote to memory of 2040	2312	Extreme Injector.exe	31

C:\Users\Admin\AppData\Local\Temp\Extreme Injector.exe
"C:\Users\Admin\AppData\Local\Temp\Extreme Injector.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\Extreme Injector.exe
  "C:\Users\Admin\AppData\Local\Temp\Extreme Injector.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2040

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

C:\Users\Admin\AppData\Local\Temp\CabC766.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC788.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2040-13-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2040-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2040-11-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2040-14-0x00000000010C0000-0x0000000001135000-memory.dmp

Filesize
468KB

Download
memory/2040-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2040-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2040-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2040-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2040-1-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2040-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2312-0-0x00000000010E2000-0x00000000010E3000-memory.dmp

Filesize
4KB

Download