djvu | 242a6c5409af9b1b1616d4f647446a84aeb123dec7fce58c383ec10d62cf9bcf

General

Target

242a6c5409af9b1b1616d4f647446a84aeb123dec7fce58c383ec10d62cf9bcf
Size

789KB
Sample

221104-m1ph4sedh2
MD5

2edfe3bc031c5cc9cc5bdf18aa7c3a02
SHA1

b557b50822a2d788b410ead1e005197a0a4130d7
SHA256

242a6c5409af9b1b1616d4f647446a84aeb123dec7fce58c383ec10d62cf9bcf
SHA512

ef5e6255424a2fc58a0a8ffc44021b6d7c6f0e5f72644758d978ebeee0ebd3dff11e2b379cefa47573225f095a9225ce1c4e9b5d6cb79e79c534a9bcda9d690f
SSDEEP

12288:rpZFyOlgXSpOFtqmtubiMwmE14D8wREaupmiMWqrItCDyMOqPjw:ly6gXfFtHYiMnE1CREaYmHWTrv

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.bowd
offline_id
oHp5e4SJxdFtxfvKYmeX06F4C5cn0EcsF5Ak9Wt1
payload_url
http://uaery.top/dl/build2.exe

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

Targets

- Target
  
  242a6c5409af9b1b1616d4f647446a84aeb123dec7fce58c383ec10d62cf9bcf
- Size
  
  789KB
- MD5
  
  2edfe3bc031c5cc9cc5bdf18aa7c3a02
- SHA1
  
  b557b50822a2d788b410ead1e005197a0a4130d7
- SHA256
  
  242a6c5409af9b1b1616d4f647446a84aeb123dec7fce58c383ec10d62cf9bcf
- SHA512
  
  ef5e6255424a2fc58a0a8ffc44021b6d7c6f0e5f72644758d978ebeee0ebd3dff11e2b379cefa47573225f095a9225ce1c4e9b5d6cb79e79c534a9bcda9d690f
- SSDEEP
  
  12288:rpZFyOlgXSpOFtqmtubiMwmE14D8wREaupmiMWqrItCDyMOqPjw:ly6gXfFtHYiMnE1CREaYmHWTrv
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