lumma | 6497a7b33252a782e523bebd2809712ea3b9faec34d901e0df92d3f6fb6abf83

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 11:40

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General

Target

Setup-Premium.exe
Size

11.5MB
MD5

3b83989d2f86d143dbdbb20cf0608a1f
SHA1

70a7da4bdd478fb14e9275e6a6255b35d1240b38
SHA256

6497a7b33252a782e523bebd2809712ea3b9faec34d901e0df92d3f6fb6abf83
SHA512

b0d7acb89538cb42ffb3613ceae0fd9774ee5f085c42149144c0bb3b32d98397097bfd59f912c83b08a586d3ab50c04be6d1559ba7b2a4a2278ea78986864084
SSDEEP

49152:gj1VMrpntvIdVLxxa9Kn2ZCNcFIoVIVF6P8M/o1rWNjB29VEc9Zi9Cgm+Ijhp6Q4:a1VMFiVLUK1Ao1W729fHiFo4GYTg

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://circullateiosn.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 544 set thread context of 5072	544	Setup-Premium.exe	97

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

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 5072	544	Setup-Premium.exe	97
PID 544 wrote to memory of 5072	544	Setup-Premium.exe	97
PID 544 wrote to memory of 5072	544	Setup-Premium.exe	97
PID 544 wrote to memory of 5072	544	Setup-Premium.exe	97
PID 544 wrote to memory of 5072	544	Setup-Premium.exe	97
PID 544 wrote to memory of 5072	544	Setup-Premium.exe	97
PID 544 wrote to memory of 5072	544	Setup-Premium.exe	97
PID 544 wrote to memory of 5072	544	Setup-Premium.exe	97
PID 544 wrote to memory of 5072	544	Setup-Premium.exe	97

C:\Users\Admin\AppData\Local\Temp\Setup-Premium.exe
"C:\Users\Admin\AppData\Local\Temp\Setup-Premium.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:544
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5072

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/5072-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5072-1-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5072-2-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5072-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5072-4-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download