General

  • Target

    c287d7d7a9823044c92054586502c04d884e16bfcb354f8604bda813c48223e1

  • Size

    938KB

  • Sample

    230318-148ytadh64

  • MD5

    fa2d87f88bdc45ca9fcbd520325090ff

  • SHA1

    f7e2ee624349cd9a74727a2e4949251c24dead42

  • SHA256

    c287d7d7a9823044c92054586502c04d884e16bfcb354f8604bda813c48223e1

  • SHA512

    c8ba462343796ff24b65121ef928fdd59781b1ca49cf63419f760071956bc8fdc5761a9e871a5f415e1a3a44948232c268e5ec52010b6cf2a7c864d8aac0d361

  • SSDEEP

    24576:uEx45zxI+KjmeNBPOm27xdCbcs0j7Qhiztpo:yzxIrnBPOm27xwbcL7AsP

Malware Config

Targets

    • Target

      c287d7d7a9823044c92054586502c04d884e16bfcb354f8604bda813c48223e1

    • Size

      938KB

    • MD5

      fa2d87f88bdc45ca9fcbd520325090ff

    • SHA1

      f7e2ee624349cd9a74727a2e4949251c24dead42

    • SHA256

      c287d7d7a9823044c92054586502c04d884e16bfcb354f8604bda813c48223e1

    • SHA512

      c8ba462343796ff24b65121ef928fdd59781b1ca49cf63419f760071956bc8fdc5761a9e871a5f415e1a3a44948232c268e5ec52010b6cf2a7c864d8aac0d361

    • SSDEEP

      24576:uEx45zxI+KjmeNBPOm27xdCbcs0j7Qhiztpo:yzxIrnBPOm27xwbcL7AsP

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Disables taskbar notifications via registry modification

    • Possible privilege escalation attempt

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

4
T1158

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Hidden Files and Directories

4
T1158

Modify Registry

10
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

File Permissions Modification

1
T1222

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks