Managed XDR

c068e2fe99d491ce2dc1db...9c4f5c8f3e710312_kreuk (Sodinokibi) — malware analysis report

File info

Filename
c068e2fe99d491ce2dc1db43bcad040038be3f9b30c67b779c4f5c8f3e710312_kreuk
File type
PE32 executable (console) Intel 80386, for MS Windows
File size
761.8 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
b9c20ba8c52d9895c70ffa619f2fc308ac5b60d1
SHA256
421691859e5eb62fa779f6050c351ef24d4c29f4c83965a025497aba563bc355
MD5
4749a2ef6f1ecafb5d5f2b1fed1ec3ef

Malwares

  • Sodinokibi

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

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
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
require_administrator: Requests administrator privileges
has_pdb: This executable file has a PDB path
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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