lumma | 377ffb7a599571bb7846f83c57e55ca676f056bce2f3199e65f232b9a962ed9a

General

Target

377ffb7a599571bb7846f83c57e55ca676f056bce2f3199e65f232b9a962ed9a
Size

257KB
Sample

230116-jwwj3sbh57
MD5

83598d9bfef81ec9a4d014069b6a8942
SHA1

b5ac63f10f787de1624b9c13c85427cd3be834af
SHA256

377ffb7a599571bb7846f83c57e55ca676f056bce2f3199e65f232b9a962ed9a
SHA512

a7b32a1c431f1f8ed1ef16af1ad2cee66f34ffc884baf3d8b580e34053d2bdc7a1405727b8403b208fda1a033438c29edf87e78b88df793b91ab0ceac678e552
SSDEEP

6144:WTtWE1LA5ajdX0oCelQKzHDU69dmk2U4zqQna:WTA2E5wdRHDV9kfFP

Score

10^/10

Malware Config

Extracted

Family

lumma

C2

77.73.134.68

Targets

- Target
  
  377ffb7a599571bb7846f83c57e55ca676f056bce2f3199e65f232b9a962ed9a
- Size
  
  257KB
- MD5
  
  83598d9bfef81ec9a4d014069b6a8942
- SHA1
  
  b5ac63f10f787de1624b9c13c85427cd3be834af
- SHA256
  
  377ffb7a599571bb7846f83c57e55ca676f056bce2f3199e65f232b9a962ed9a
- SHA512
  
  a7b32a1c431f1f8ed1ef16af1ad2cee66f34ffc884baf3d8b580e34053d2bdc7a1405727b8403b208fda1a033438c29edf87e78b88df793b91ab0ceac678e552
- SSDEEP
  
  6144:WTtWE1LA5ajdX0oCelQKzHDU69dmk2U4zqQna:WTA2E5wdRHDV9kfFP
Score

10^/10

lumma smokeloader backdoor collection discovery persistence spyware stealer trojan
- Detects Smokeloader packer
- Lumma Stealer
  An infostealer written in C++ first seen in August 2022.
  stealer lumma
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Sets DLL path for service in the registry
  persistence
- Sets service image path in registry
  persistence
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook accounts
  collection
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Suspicious use of SetThreadContext
behavioral1