Overview

overview

10

Static

static

43f4e3bc16...84.exe

windows7-x64

10

43f4e3bc16...84.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    43f4e3bc1603b034fe3256c36755b165180485c4b55460d5838839e700395b84

  • Size

    88KB

  • Sample

    221207-djzs3saa65

  • MD5

    c3ed3f4cdddc6e1c2eedf5d64f010c90

  • SHA1

    77241624a0c9664197b8f5f047f08d0b30261d32

  • SHA256

    43f4e3bc1603b034fe3256c36755b165180485c4b55460d5838839e700395b84

  • SHA512

    d534ecfe7002b19a09361ee4ca2af4d8b0119724121059e4a88aafe76055cd518063866f06a20f3bc6e98f176d4b5a92f7e177943cd644a2e25452b77c0c76e6

  • SSDEEP

    1536:aOs9aw7bMRZfsxK7fkqMyWGpSnsi1N3xM2Dw/4fswhqEN8jI8:m9aSqZCKDZMyzsBhDw/4f1tyjI

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      43f4e3bc1603b034fe3256c36755b165180485c4b55460d5838839e700395b84

    • Size

      88KB

    • MD5

      c3ed3f4cdddc6e1c2eedf5d64f010c90

    • SHA1

      77241624a0c9664197b8f5f047f08d0b30261d32

    • SHA256

      43f4e3bc1603b034fe3256c36755b165180485c4b55460d5838839e700395b84

    • SHA512

      d534ecfe7002b19a09361ee4ca2af4d8b0119724121059e4a88aafe76055cd518063866f06a20f3bc6e98f176d4b5a92f7e177943cd644a2e25452b77c0c76e6

    • SSDEEP

      1536:aOs9aw7bMRZfsxK7fkqMyWGpSnsi1N3xM2Dw/4fswhqEN8jI8:m9aSqZCKDZMyzsBhDw/4f1tyjI

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks