lumma | b50bbb4b93fd8ef7a2876b3743dfda6945e9011f406e71b41897244b0b836467

Analysis

max time kernel
123s
max time network
138s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
10-08-2024 17:49

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General

Target

2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e.exe
Size

16.6MB
MD5

dbad9356d002d6a733eb2725005707cc
SHA1

653f16a4e4dc35be1c6cfde12e6194acb8893b6a
SHA256

2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e
SHA512

fff7b794f0b8d6884bfeb329035fe5ce1a803b2c4aa21fd6842b66b3129776ee5b64ab2ba71f1d020a6050e0d3a52c04bfd0d8d84b353e201737c47ed6e10d8c
SSDEEP

98304:pDjQINJwaP6MhwQBQTRWN7eslalwm6tDGKTeYzd4E1UEmW8w5kZnHvRngGag:VpiMhwoesFtHTF17kWLg

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://sulphurhsum.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 2072 set thread context of 1516	2072	2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e.exe	74

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 2072 wrote to memory of 1516	2072	2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e.exe	74
PID 2072 wrote to memory of 1516	2072	2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e.exe	74
PID 2072 wrote to memory of 1516	2072	2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e.exe	74
PID 2072 wrote to memory of 1516	2072	2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e.exe	74
PID 2072 wrote to memory of 1516	2072	2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e.exe	74

C:\Users\Admin\AppData\Local\Temp\2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e.exe
"C:\Users\Admin\AppData\Local\Temp\2caf283566656a13bf71f8ceac3c81f58a049c92a788368323b1ba25d872372e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1516

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/1516-5-0x0000000000870000-0x00000000008C7000-memory.dmp

Filesize
348KB

Download
memory/1516-8-0x0000000000870000-0x00000000008C7000-memory.dmp

Filesize
348KB

Download
memory/1516-9-0x0000000000870000-0x00000000008C7000-memory.dmp

Filesize
348KB

Download
memory/1516-10-0x0000000000870000-0x00000000008C7000-memory.dmp

Filesize
348KB

Download
memory/2072-4-0x00007FF6D7A90000-0x00007FF6D8BA1000-memory.dmp

Filesize
17.1MB

Download
memory/2072-6-0x00007FF6D7A90000-0x00007FF6D8BA1000-memory.dmp

Filesize
17.1MB

Download