Managed XDR

c50bca08a8e80850ec18d2...86b05aa73c938b5d_kreuk (ALPHV) — malware analysis report

File info

Filename
c50bca08a8e80850ec18d258ff937b7b72a500d9027c730c86b05aa73c938b5d_kreuk
File type
PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
File size
2.9 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
207215fe9e6fddb715267a5e0ed0cc11767227bd
SHA256
1457c4f63701f99b269fb2523f80589a8d1d6d8033da0d342aa13139b0352219
MD5
76ebe8c5ef89d2e10f6c7fcc4f815635

Malwares

  • ALPHV

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

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 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
ce_info: Blackcat Configuration Data found
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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