lumma | d6ff2c3d7f71fa5cc485383e9fee36034db70f7969ef3c9c04230b98cc92d304

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:30

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General

Target

Set-up.exe
Size

879.7MB
MD5

3b7cd11803b6cdce52052b00b49de500
SHA1

b073c347852b77de497c616e997df70a37908d32
SHA256

ee171f16b314f09275dbeb4c9fc1a349ce32129ba4e08f4c4a6e792d5cde35f6
SHA512

c9e08b9b85b5fcfd67f83c08a3be7f6b989fc87ab6d40769a35a7fc08aeadff7c45b71b3576fd79615547b57cb21cef5d71cb848ae09b456bef3810279429a7e
SSDEEP

98304:Mtiw+Q3EluknNJWLhL9L/PCldf/ppct/YjEj7xzrbSyWod:yiw+Wth8f/M/YG3bSyH

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/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 2960 set thread context of 2700	2960	Set-up.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Set-up.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31
PID 2960 wrote to memory of 2700	2960	Set-up.exe	31

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2700

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\Cab3832.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3854.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2700-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2700-1-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2700-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2700-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download