Managed XDR

9fb1067dd3edf3d517517e...bf6543d83cea5ec1_kreuk (ALPHV) — malware analysis report

File info

Filename
9fb1067dd3edf3d517517e9c191f3f07067bf30aa034a36ebf6543d83cea5ec1_kreuk
File type
PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
File size
3.1 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
712c7eaa54054a96f5ee6d92bee68433c51e9669
SHA256
2a3817b4104abb9481f213ca9940f5847f2b06208b53482f02327757c5eeea69
MD5
3984e6961a220606606f8a2c3adb8300

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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