Managed XDR

c931c14c4932cb7155bd9b...2db2850324606941_kreuk (Hive) — malware analysis report

File info

Filename
c931c14c4932cb7155bd9b6d5afc29a244f98a25f989ffd12db2850324606941_kreuk
File type
PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows
File size
429.5 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
4d6a13be1d7dfa413ec7b75c0c29d89c4883527d
SHA256
202216ddfd6b6d13e5c6adca729ed3d4fbbba989c7ad952bf3697af2fc0770d3
MD5
ef0f7ac4652c04a27cc43bb935b70f66

Malwares

  • Hive

Signatures

Execution

T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1057 has_wmi: Executes one or several WMI requests
T1082 has_wmi: Executes one or several WMI requests
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
network_bind: Starts servers listening at None
no_graphical_activity: No graphic activity
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
pe_overlay: PE file contains overlay

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