cobaltstrike

General

Target

DNSChanger.exe
Size

1.3MB
Sample

230801-h4tvsafc5s
MD5

67691499320c0061269fe342e6a6ed7c
SHA1

d89fb1b05eee8217fb0fa30d1d284b1856225e5e
SHA256

4ab7098bdbc2377ff28ba47ff63b7416c45185e8d2480a7e4bf744b599322347
SHA512

abdf243ccb250a5545add00d2ba3d903464b013eaf285e6e0bed3274d7c9868cff33050281a3c1ffaa6b87cc147200f16a81b2838660eea437d54f4907097065
SSDEEP

24576:D4rvbuhZUTdN9MEMMdfSHk5BkA1BIlR4KHEolghnoxk:D4rbfMErSEcADor

Score

10^/10

Malware Config

Targets

- Target
  
  DNSChanger.exe
- Size
  
  1.3MB
- MD5
  
  67691499320c0061269fe342e6a6ed7c
- SHA1
  
  d89fb1b05eee8217fb0fa30d1d284b1856225e5e
- SHA256
  
  4ab7098bdbc2377ff28ba47ff63b7416c45185e8d2480a7e4bf744b599322347
- SHA512
  
  abdf243ccb250a5545add00d2ba3d903464b013eaf285e6e0bed3274d7c9868cff33050281a3c1ffaa6b87cc147200f16a81b2838660eea437d54f4907097065
- SSDEEP
  
  24576:D4rvbuhZUTdN9MEMMdfSHk5BkA1BIlR4KHEolghnoxk:D4rbfMErSEcADor
Score

10^/10

cobaltstrike backdoor bootkit coreentity persistence spyware stealer trojan
- Cobalt Strike reflective loader
  Detects the reflective loader used by Cobalt Strike.
- Cobaltstrike
  Detected malicious payload which is part of Cobaltstrike.
  trojan backdoor cobaltstrike
- CoreEntity .NET Packer
  A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
  coreentity
- Blocklisted process makes network request
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies Installed Components in the registry
  persistence
- Sets file execution options in registry
  persistence
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Registers COM server for autorun
  persistence
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Drops file in System32 directory
behavioral1 behavioral2