djvu | 9ed374f589cc0be54a716ab3ce4901d778bd92a8528dbda8a5ebba9cf8546efb

General

Target

9ed374f589cc0be54a716ab3ce4901d778bd92a8528dbda8a5ebba9cf8546efb
Size

301KB
Sample

220916-sxhjaabhak
MD5

a57499a2ed9f4010c405815ace3a38cf
SHA1

2fe44957168bff4adb74bfb18f9562e43f8b7738
SHA256

9ed374f589cc0be54a716ab3ce4901d778bd92a8528dbda8a5ebba9cf8546efb
SHA512

9ea1887657cc68960741f766ee89782d139ad15295d52d370e776a1e27a15bc340bfe856debe0bb4184a7995a47fe04d406181e64ca42c6f70327595511df5d3
SSDEEP

3072:QZXc4kKDBw8y9EaC2RdjUIIcRwTdyK2GGB2mm0Kc6KTAJRM/h3BsxkgaBChU/pZb:AcA0i0j/I2wTdw2mm0zz8nigabwVfI

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes

extension
.eebn
offline_id
5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1
payload_url
http://rgyui.top/dl/build2.exe

http://acacaca.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Targets

- Target
  
  9ed374f589cc0be54a716ab3ce4901d778bd92a8528dbda8a5ebba9cf8546efb
- Size
  
  301KB
- MD5
  
  a57499a2ed9f4010c405815ace3a38cf
- SHA1
  
  2fe44957168bff4adb74bfb18f9562e43f8b7738
- SHA256
  
  9ed374f589cc0be54a716ab3ce4901d778bd92a8528dbda8a5ebba9cf8546efb
- SHA512
  
  9ea1887657cc68960741f766ee89782d139ad15295d52d370e776a1e27a15bc340bfe856debe0bb4184a7995a47fe04d406181e64ca42c6f70327595511df5d3
- SSDEEP
  
  3072:QZXc4kKDBw8y9EaC2RdjUIIcRwTdyK2GGB2mm0Kc6KTAJRM/h3BsxkgaBChU/pZb:AcA0i0j/I2wTdw2mm0zz8nigabwVfI
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