djvu | dab60c2391d8adb01bc1dee7356fc2ea7845d92f6a3ba1d0e56cb1ee7d3a9549

General

Target

dab60c2391d8adb01bc1dee7356fc2ea7845d92f6a3ba1d0e56cb1ee7d3a9549
Size

265KB
Sample

221004-shdlsabcd8
MD5

9bcba329d22d73e54dbae492dd577f04
SHA1

6c524a5b0d32ec6abe3f0b48751e83f79b939c9e
SHA256

dab60c2391d8adb01bc1dee7356fc2ea7845d92f6a3ba1d0e56cb1ee7d3a9549
SHA512

b97f83040560a2172466413e2595d83525817a9f989435cc2b0c6e64fb547e8dd8943cbe9ad3f759b541693134dfd6b80544cc20daf6aa838871185f2279a3d2
SSDEEP

6144:k7tLzFCAx38Sb4IV/JpyuzbgwuUay24gwVfh:kZvFCAxMSV0unnr7NN

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes

extension
.adww
offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Targets

- Target
  
  dab60c2391d8adb01bc1dee7356fc2ea7845d92f6a3ba1d0e56cb1ee7d3a9549
- Size
  
  265KB
- MD5
  
  9bcba329d22d73e54dbae492dd577f04
- SHA1
  
  6c524a5b0d32ec6abe3f0b48751e83f79b939c9e
- SHA256
  
  dab60c2391d8adb01bc1dee7356fc2ea7845d92f6a3ba1d0e56cb1ee7d3a9549
- SHA512
  
  b97f83040560a2172466413e2595d83525817a9f989435cc2b0c6e64fb547e8dd8943cbe9ad3f759b541693134dfd6b80544cc20daf6aa838871185f2279a3d2
- SSDEEP
  
  6144:k7tLzFCAx38Sb4IV/JpyuzbgwuUay24gwVfh:kZvFCAxMSV0unnr7NN
Score

10^/10

djvu smokeloader backdoor collection discovery persistence ransomware spyware stealer trojan
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- 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