lumma | 8119db637c60be4c881cecbb559c8dff1efbc7279e341f946157b9652ffb5318

General

Target

RO-EXEC.exe
Size

15.6MB
Sample

240405-sbjt8afe37
MD5

2e0337035d680aebf335f7503dd6b5a0
SHA1

708f3f720f456654d6dba62f3f5541e0869fcf76
SHA256

8119db637c60be4c881cecbb559c8dff1efbc7279e341f946157b9652ffb5318
SHA512

6a9bad9b73aa69046ce138a6d520b63409cfede21b61f95ed58b0c6d4ff39483f2d2fb27d1d35387bbae8b402537ff04da1ab191bcd3724c43e85ba26e045d3a
SSDEEP

393216:th9S2nnx837XfwJh2Jp5MLurEUWjljEh01t+PYro5NWjjvKda:v9Dnxq7IJhpdbJ91cKuejvKda

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[email protected]

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �

Wallets

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Extracted

Family

lumma

C2

https://birdpenallitysydw.shop/api

Targets

- Target
  
  RO-EXEC.exe
- Size
  
  15.6MB
- MD5
  
  2e0337035d680aebf335f7503dd6b5a0
- SHA1
  
  708f3f720f456654d6dba62f3f5541e0869fcf76
- SHA256
  
  8119db637c60be4c881cecbb559c8dff1efbc7279e341f946157b9652ffb5318
- SHA512
  
  6a9bad9b73aa69046ce138a6d520b63409cfede21b61f95ed58b0c6d4ff39483f2d2fb27d1d35387bbae8b402537ff04da1ab191bcd3724c43e85ba26e045d3a
- SSDEEP
  
  393216:th9S2nnx837XfwJh2Jp5MLurEUWjljEh01t+PYro5NWjjvKda:v9Dnxq7IJhpdbJ91cKuejvKda
Score

10^/10

lumma wannacry discovery persistence ransomware spyware stealer upx worm
- Lumma Stealer
  An infostealer written in C++ first seen in August 2022.
  stealer lumma
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Downloads MZ/PE file
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Registers COM server for autorun
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1