lumma | bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8

Analysis

max time kernel
78s
max time network
80s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
02/09/2024, 15:13

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General

Target
Setup_v1.47.exe
Size 13.0MB
Sample240902-sl24jstajk
SHA256 bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8
MD5 097f431da135f1a1b4b156931ca78c34
SHA1 4cf5e09b7a7304492e89786522254b949cf15f8c
SHA512 b76fe290c71c74a103eb4ae787ef057aac06a71a9d98e8fc8d3e8f72ab0d0ecf5281eed57fcdc98e4790b8d02fe71acd558b231d1f11593f8f7869c3fa4b1829
SSDEEP 98304:hEGSjbkf7KMoGgxPoy9foJsT7PrdKIA1BhRAioPeH:GjbcV0TpKI77
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://tenseddrywsqio.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 5016 set thread context of 4116	5016	Setup_v1.47.exe	72

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_v1.47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 4116	5016	Setup_v1.47.exe	72
PID 5016 wrote to memory of 4116	5016	Setup_v1.47.exe	72
PID 5016 wrote to memory of 4116	5016	Setup_v1.47.exe	72
PID 5016 wrote to memory of 4116	5016	Setup_v1.47.exe	72
PID 5016 wrote to memory of 4116	5016	Setup_v1.47.exe	72
PID 5016 wrote to memory of 4116	5016	Setup_v1.47.exe	72
PID 5016 wrote to memory of 4116	5016	Setup_v1.47.exe	72
PID 5016 wrote to memory of 4116	5016	Setup_v1.47.exe	72
PID 5016 wrote to memory of 4116	5016	Setup_v1.47.exe	72

C:\Users\Admin\AppData\Local\Temp\Setup_v1.47.exe
"C:\Users\Admin\AppData\Local\Temp\Setup_v1.47.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4116

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

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Downloads

memory/4116-0-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4116-1-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4116-2-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4116-3-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4116-4-0x0000000000400000-0x0000000000458000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads