General

  • Target

    ac76df3e151836e1845f6bd89370b748e0293e7182390831a18d148a13456904

  • Size

    446KB

  • Sample

    221128-pe2bwsge8v

  • MD5

    ac62c4a27d7eebbe97268a3304a68814

  • SHA1

    adee4db7f706f2b307ad03b8e5d4eee51fdce592

  • SHA256

    ac76df3e151836e1845f6bd89370b748e0293e7182390831a18d148a13456904

  • SHA512

    a35666fd3f70e036a65f65e1dc9eb7f4bc06b9fc8e69f7ab4400b5ba9e9825f677f8f7c518197baa3623c1427759ac42917290dbf2681151eeac08aa0dda2434

  • SSDEEP

    6144:hMUGDTJpucTOv8Jif9ut2F1erwYCYHNU4RVmJ5aKQPXAQFo4hZcAEcuzwILxXtsZ:hMvRdiItIeMYC14vmJQKUAQFZz/0nw

Malware Config

Targets

    • Target

      ac76df3e151836e1845f6bd89370b748e0293e7182390831a18d148a13456904

    • Size

      446KB

    • MD5

      ac62c4a27d7eebbe97268a3304a68814

    • SHA1

      adee4db7f706f2b307ad03b8e5d4eee51fdce592

    • SHA256

      ac76df3e151836e1845f6bd89370b748e0293e7182390831a18d148a13456904

    • SHA512

      a35666fd3f70e036a65f65e1dc9eb7f4bc06b9fc8e69f7ab4400b5ba9e9825f677f8f7c518197baa3623c1427759ac42917290dbf2681151eeac08aa0dda2434

    • SSDEEP

      6144:hMUGDTJpucTOv8Jif9ut2F1erwYCYHNU4RVmJ5aKQPXAQFo4hZcAEcuzwILxXtsZ:hMvRdiItIeMYC14vmJQKUAQFZz/0nw

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

4
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks