lumma | dbb1a51ca1ea0a0f962d1696a24d4b0b6e0efb0a71733ca86fbd03e9ccf6c18e

Analysis

max time kernel
138s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 16:09

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General

Target

Set-up.exe
Size

97.5MB
MD5

1a5b6a092096c405fd06f1ec223b593d
SHA1

745677bbb040eca7cdb7b875330bd6fb6c65f6a0
SHA256

dbb1a51ca1ea0a0f962d1696a24d4b0b6e0efb0a71733ca86fbd03e9ccf6c18e
SHA512

a6a3a386dc2e738bf9c7c399ec1e70a60d7bbeafbd61611a3f61b69310a5f92e8095a543333f5427342a9c185accaee019a286cefb55e0917d46355a354c1d11
SSDEEP

393216:wfILf+/ElL11O6chTCeBxDl6L5CB1x9i4TFZw0ahHrKsOx:wfILf+YL11O3TAVCB1xFwrq

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://grrenytradwsi.shop/api

https://celebratioopz.shop/api

https://writerospzm.shop/api

https://deallerospfosu.shop/api

https://bassizcellskz.shop/api

https://mennyudosirso.shop/api

https://languagedscie.shop/api

https://complaintsipzzx.shop/api

https://quialitsuzoxm.shop/api

https://tenntysjuxmz.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4152 set thread context of 4308	4152	Set-up.exe	92

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 4308	4152	Set-up.exe	92
PID 4152 wrote to memory of 4308	4152	Set-up.exe	92
PID 4152 wrote to memory of 4308	4152	Set-up.exe	92
PID 4152 wrote to memory of 4308	4152	Set-up.exe	92
PID 4152 wrote to memory of 4308	4152	Set-up.exe	92

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4308

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4372,i,3239535018877284530,3457823197501312703,262144 --variations-seed-version --mojo-platform-channel-handle=3980 /prefetch:8
1⤵
PID:4832

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/4152-9-0x00007FF708A30000-0x00007FF70EC7A000-memory.dmp

Filesize
98.3MB

Download
memory/4308-8-0x0000000000440000-0x0000000000498000-memory.dmp

Filesize
352KB

Download
memory/4308-11-0x0000000000440000-0x0000000000498000-memory.dmp

Filesize
352KB

Download
memory/4308-12-0x0000000000440000-0x0000000000498000-memory.dmp

Filesize
352KB

Download
memory/4308-13-0x0000000000440000-0x0000000000498000-memory.dmp

Filesize
352KB

Download