Overview

overview

10

Static

static

8

1fd8ba80b5...af.exe

windows7-x64

10

1fd8ba80b5...af.exe

windows10-2004-x64

8

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General

  • Target

    1fd8ba80b5821f1a767b0ba37bc36d05ce7923bbe224485611ff4172e96a5caf

  • Size

    280KB

  • Sample

    221123-xmtk1sfd93

  • MD5

    51df0e1acb613484af2349e71637f850

  • SHA1

    ed841521785d4376fe425619b8fc15009b4f1c8f

  • SHA256

    1fd8ba80b5821f1a767b0ba37bc36d05ce7923bbe224485611ff4172e96a5caf

  • SHA512

    8e5b6407d6182c220a2fab6e7d5045e46825973e3e55d48e617cbaa7c9bc60a94c2852b9582a5c8ccb42f948d56f57cbcd9545c767efa008221267f19af06f19

  • SSDEEP

    3072:XD80DhgAPXSOYjEC8nxEp4l79pEvkMDGQA40diM:XDzhnPCOS8n+s7epiQAN

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      1fd8ba80b5821f1a767b0ba37bc36d05ce7923bbe224485611ff4172e96a5caf

    • Size

      280KB

    • MD5

      51df0e1acb613484af2349e71637f850

    • SHA1

      ed841521785d4376fe425619b8fc15009b4f1c8f

    • SHA256

      1fd8ba80b5821f1a767b0ba37bc36d05ce7923bbe224485611ff4172e96a5caf

    • SHA512

      8e5b6407d6182c220a2fab6e7d5045e46825973e3e55d48e617cbaa7c9bc60a94c2852b9582a5c8ccb42f948d56f57cbcd9545c767efa008221267f19af06f19

    • SSDEEP

      3072:XD80DhgAPXSOYjEC8nxEp4l79pEvkMDGQA40diM:XDzhnPCOS8n+s7epiQAN

    Score
    10/10
    evasionpersistencespywarestealertrojanupx

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables taskbar notifications via registry modification

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

12
T1112

Hidden Files and Directories

2
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks