glupteba

General

Target
f0cfb77c569eb902fec30abfc3a70409a33e2dc49111dc246ea0596361377216
Size 401KB
Sample240404-2127jadf46
SHA256 f0cfb77c569eb902fec30abfc3a70409a33e2dc49111dc246ea0596361377216
MD5 5f48d3b5782fe1282b13a81089fb5ba8
SHA1 cc3b8bd03e39458eaf4825e52efe3561ebb49bd8
SHA512 a59a6714afbb8cb9d0099116dbf0c58a2668b18ea3714a0a7c9aa9427bc6bcb0cca8013f9ca9914dd427f1568c194d37d7da14ae052c1f82466ddf7d8dbfc684
SSDEEP 12288:hmOCNKyhxbO+pOAZUpzi4dSZ1v5DZ3GwbwNMimW:hnAxqK3SztdSZVWwEnmW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Targets

- Target
  f0cfb77c569eb902fec30abfc3a70409a33e2dc49111dc246ea0596361377216
- Size 401KB
- SHA256 f0cfb77c569eb902fec30abfc3a70409a33e2dc49111dc246ea0596361377216
- MD5 5f48d3b5782fe1282b13a81089fb5ba8
- SHA1 cc3b8bd03e39458eaf4825e52efe3561ebb49bd8
- SHA512 a59a6714afbb8cb9d0099116dbf0c58a2668b18ea3714a0a7c9aa9427bc6bcb0cca8013f9ca9914dd427f1568c194d37d7da14ae052c1f82466ddf7d8dbfc684
- SSDEEP 12288:hmOCNKyhxbO+pOAZUpzi4dSZ1v5DZ3GwbwNMimW:hnAxqK3SztdSZVWwEnmW
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

glupteba discovery dropper evasion loader persistence ransomware rootkit trojan upx spyware stealer
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- Modifies firewall policy service
  evasion
- UAC bypass
  evasion trojan
- Windows security bypass
  evasion trojan
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies Windows Firewall
  evasion
- Possible attempt to disable PatchGuard
  Rootkits can use kernel patching to embed themselves in an operating system.
  evasion
- Drops startup file
- 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
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Windows security modification
  evasion trojan
- Adds Run key to start application
  persistence
- Blocklisted process makes network request
- 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
- 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.
- Manipulates WinMon driver.
  Roottkits write to WinMon to hide PIDs from being detected.
  rootkit evasion
- Manipulates WinMonFS driver.
  Roottkits write to WinMonFS to hide directories/files from being detected.
  rootkit evasion
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2