djvu | 23b0b1c7d69d4fd12bdbea87bee294d99af2378dfa79fdaaf3d6e6e4f2d8628a

General

Target

23b0b1c7d69d4fd12bdbea87bee294d99af2378dfa79fdaaf3d6e6e4f2d8628a
Size

277KB
Sample

240331-vcan2sfg73
MD5

0a4050b41baf35977e32749d092364dc
SHA1

e86798879b46d78b80442390e3bf16576597bbd0
SHA256

23b0b1c7d69d4fd12bdbea87bee294d99af2378dfa79fdaaf3d6e6e4f2d8628a
SHA512

baf663684dcdce2e39c18ebe22bbfb6c649200ab2a72269b5fba6d263c2eba5bafa12455d5bc569810f538e2f8b9bd05185536509897255da49dfefcdea8c4a9
SSDEEP

3072:MOGWS6M7qGfIDp+pwZXhmnuJqkQt5LxxCNGZyAEr2vnV1cywTBlMTKa:MOYeKEpdrhQhfkXqvnHUBCT

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32

Extracted

Family

djvu

C2

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

Attributes

extension
.vook
offline_id
1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1
payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

Targets

- Target
  
  23b0b1c7d69d4fd12bdbea87bee294d99af2378dfa79fdaaf3d6e6e4f2d8628a
- Size
  
  277KB
- MD5
  
  0a4050b41baf35977e32749d092364dc
- SHA1
  
  e86798879b46d78b80442390e3bf16576597bbd0
- SHA256
  
  23b0b1c7d69d4fd12bdbea87bee294d99af2378dfa79fdaaf3d6e6e4f2d8628a
- SHA512
  
  baf663684dcdce2e39c18ebe22bbfb6c649200ab2a72269b5fba6d263c2eba5bafa12455d5bc569810f538e2f8b9bd05185536509897255da49dfefcdea8c4a9
- SSDEEP
  
  3072:MOGWS6M7qGfIDp+pwZXhmnuJqkQt5LxxCNGZyAEr2vnV1cywTBlMTKa:MOYeKEpdrhQhfkXqvnHUBCT
Score

10^/10

djvu glupteba lumma smokeloader pub1 backdoor discovery dropper evasion loader persistence ransomware spyware stealer trojan
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- Lumma Stealer
  An infostealer written in C++ first seen in August 2022.
  stealer lumma
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Downloads MZ/PE file
- Modifies Installed Components in the registry
  persistence
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- Modifies file permissions
  discovery
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- 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 behavioral2