djvu | 7414d634949357b0f7b37264bb4f877c450101d93da143dd1b155ee5fcac38dc

General

Target

7414d634949357b0f7b37264bb4f877c450101d93da143dd1b155ee5fcac38dc
Size

732KB
Sample

221217-hlsj1abb31
MD5

0087d46637faa19e860ce34c0a1b0573
SHA1

54a99e6319443d3b5c2c0d70d442fc2f9e3d50fb
SHA256

7414d634949357b0f7b37264bb4f877c450101d93da143dd1b155ee5fcac38dc
SHA512

c4dc96b4222ac1f7721bf815ef051e272510d597bdae27698b6ed18bd265e5ca87f22b9071aa4217baa199df6cda882948e4f95cb83ae155cb30347808092254
SSDEEP

12288:zHZ3YzfeV7360NyMY+A9iIjpJryrV8vf8PI5+WTNGlzuqGOZdMJvuQy0E3kl4u+:Om7n/Ah7M2kP6+WTYJIOdMJvuQfC7S

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://abibiall.com/test1/get.php

Attributes

extension
.btnw
offline_id
8p2Go5ZmkbFk0DF2oJ6E8vGEogpBqqaGCWjto1t1
payload_url
http://uaery.top/dl/build2.exe

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

Targets

- Target
  
  7414d634949357b0f7b37264bb4f877c450101d93da143dd1b155ee5fcac38dc
- Size
  
  732KB
- MD5
  
  0087d46637faa19e860ce34c0a1b0573
- SHA1
  
  54a99e6319443d3b5c2c0d70d442fc2f9e3d50fb
- SHA256
  
  7414d634949357b0f7b37264bb4f877c450101d93da143dd1b155ee5fcac38dc
- SHA512
  
  c4dc96b4222ac1f7721bf815ef051e272510d597bdae27698b6ed18bd265e5ca87f22b9071aa4217baa199df6cda882948e4f95cb83ae155cb30347808092254
- SSDEEP
  
  12288:zHZ3YzfeV7360NyMY+A9iIjpJryrV8vf8PI5+WTNGlzuqGOZdMJvuQy0E3kl4u+:Om7n/Ah7M2kP6+WTYJIOdMJvuQfC7S
Score

10^/10

djvu discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- 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 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