Managed XDR

74abc075fc1d5c8985c952...414e84db9e10b9ee_kreuk (ALPHV) — malware analysis report

File info

Filename
74abc075fc1d5c8985c952afc25a48ba874e76f96af4dc33414e84db9e10b9ee_kreuk
File type
PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
File size
3 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
3c6b949f2d6ba5cdbfde223b927c5c5677f5babe
SHA256
489d14d3e08325dc2e1faa0eb591412fb826b9a80a82e7a839381defc229fd96
MD5
0101971e2f8efa17d927abaa414560bb

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
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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