Overview

overview

10

Static

static

17bffdc7ca...d9.exe

windows7-x64

10

17bffdc7ca...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    17bffdc7caa0f9f12900cbcdb322880c952cd1b39039db00b04e32af77169fd9

  • Size

    512KB

  • Sample

    221030-wjtk6scff6

  • MD5

    82fd0018bb2441cfc589124168472840

  • SHA1

    c389e4cd7981f7236f19f357f5ba61901d52dc37

  • SHA256

    17bffdc7caa0f9f12900cbcdb322880c952cd1b39039db00b04e32af77169fd9

  • SHA512

    bbe2e63c6e60ef81492458589b0f828fae7790d0ef3b8d9719ea7cf392f0e0da7034ac3c0662273513954d2979181cb31d2cba74a42736505aafaa26d3ab12ff

  • SSDEEP

    6144:0c47HpZ9ELuQN28GWqDfKCmxS1h8sF5/x:jKpcLuQpgDf+xKh8Kp

Score
10/10
discoveryevasionexploittrojan

Malware Config

Targets

    • Target

      17bffdc7caa0f9f12900cbcdb322880c952cd1b39039db00b04e32af77169fd9

    • Size

      512KB

    • MD5

      82fd0018bb2441cfc589124168472840

    • SHA1

      c389e4cd7981f7236f19f357f5ba61901d52dc37

    • SHA256

      17bffdc7caa0f9f12900cbcdb322880c952cd1b39039db00b04e32af77169fd9

    • SHA512

      bbe2e63c6e60ef81492458589b0f828fae7790d0ef3b8d9719ea7cf392f0e0da7034ac3c0662273513954d2979181cb31d2cba74a42736505aafaa26d3ab12ff

    • SSDEEP

      6144:0c47HpZ9ELuQN28GWqDfKCmxS1h8sF5/x:jKpcLuQpgDf+xKh8Kp

    Score
    10/10
    discoveryevasionexploittrojan

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Possible privilege escalation attempt

      exploit

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks