djvu | 3e250963d8b517d4d5d9232aa6d43bb881916e65dda85a052332d674e6cc1aa2

General

Target

file
Size

218KB
Sample

220826-aclfbscgdj
MD5

1bd551d9a6a144144e5ce531ed9f2865
SHA1

31d5eef9fcfae896ab740bd79d55b0a446485ec2
SHA256

3e250963d8b517d4d5d9232aa6d43bb881916e65dda85a052332d674e6cc1aa2
SHA512

4ace6e29af3ee2e455791dc4ed2b5980c3358e1c7d4fde4a3b96d9e574d745152dfcc05619d68d455beae734cb5e63fb967246a6cb863dd324fbb37b51cbf145
SSDEEP

3072:rwXTMHHMAuSuQWExwF0L9nP1WtyUcQinN5K6eMQggzhWM6P0MNsxkgaBChgpZa93:ooHMHSuQv9P1yPYKDztNMyigaLwVf

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.qqkk
offline_id
0MVuBxT6o3dUivEUdhCKPfN5ljxbYptbzrFZvst1
payload_url
http://rgyui.top/dl/build2.exe

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

Extracted

Family

socelars

C2

https://hueduy.s3.eu-west-1.amazonaws.com/nbsdg818/

Targets

- Target
  
  file
- Size
  
  218KB
- MD5
  
  1bd551d9a6a144144e5ce531ed9f2865
- SHA1
  
  31d5eef9fcfae896ab740bd79d55b0a446485ec2
- SHA256
  
  3e250963d8b517d4d5d9232aa6d43bb881916e65dda85a052332d674e6cc1aa2
- SHA512
  
  4ace6e29af3ee2e455791dc4ed2b5980c3358e1c7d4fde4a3b96d9e574d745152dfcc05619d68d455beae734cb5e63fb967246a6cb863dd324fbb37b51cbf145
- SSDEEP
  
  3072:rwXTMHHMAuSuQWExwF0L9nP1WtyUcQinN5K6eMQggzhWM6P0MNsxkgaBChgpZa93:ooHMHSuQv9P1yPYKDztNMyigaLwVf
Score

10^/10

djvu socelars discovery evasion persistence ransomware spyware stealer themida trojan
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- Socelars
  Socelars is an infostealer targeting browser cookies and credit card credentials.
  stealer socelars
- Socelars payload
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- 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
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- 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
- Checks whether UAC is enabled
  evasion trojan
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2