Overview

overview

10

Static

static

8

4mekey.exe

windows10-1703-x64

10

out.exe

windows10-1703-x64

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4mekey.exe

  • Size

    1.9MB

  • Sample

    221027-bfeydsaca3

  • MD5

    20646285758e54e6757c47b5fc46824f

  • SHA1

    d9c5f9ba67341be09f24b7a77d5e559ff1558549

  • SHA256

    7744f54029903437e91494ec1f4d027b711655ea579c90bc31ac237b4e9a966c

  • SHA512

    f6bcf25ec7bef95a511e7dcd243f5933a94284bf0369aaaa7034e8a92628accdd7645a840ebc6aeb0f38b2eb0d93f818ba30b47526816a9df6f0018dd2616204

  • SSDEEP

    49152:Hmn5MJeOzOVrurQngTgQNccgZCm/XrwmsvtgiyZ5JXD:HmjCQngs3cgAm/bwmQjk5JXD

Score
10/10
jokerdiscoveryevasioninfostealertrojanupx

Malware Config

Targets

    • Target

      4mekey.exe

    • Size

      1.9MB

    • MD5

      20646285758e54e6757c47b5fc46824f

    • SHA1

      d9c5f9ba67341be09f24b7a77d5e559ff1558549

    • SHA256

      7744f54029903437e91494ec1f4d027b711655ea579c90bc31ac237b4e9a966c

    • SHA512

      f6bcf25ec7bef95a511e7dcd243f5933a94284bf0369aaaa7034e8a92628accdd7645a840ebc6aeb0f38b2eb0d93f818ba30b47526816a9df6f0018dd2616204

    • SSDEEP

      49152:Hmn5MJeOzOVrurQngTgQNccgZCm/XrwmsvtgiyZ5JXD:HmjCQngs3cgAm/bwmQjk5JXD

    Score
    10/10
    jokerdiscoveryevasioninfostealertrojanupx

    • joker

      Joker is an Android malware that targets billing and SMS fraud.

      infostealertrojanjoker

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      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

    behavioral1

    • Target

      out.upx

    • Size

      3.5MB

    • MD5

      26fc9a3361ce3da7682cea389c958e0e

    • SHA1

      0e764fb8803ce3a7b8ea4ffb1a532a8b50c2e9c8

    • SHA256

      e20c01f45414ea4766089f36006830fe4eeff1424188208284d677ad77173b2b

    • SHA512

      13b0caa424f47096268a14fa52b5455a27fc96a5af832260050d6ffff0cd63322b001025baff30f9f3e9cd08417d22e4a109472c0b0ca35bddfd19724264bd12

    • SSDEEP

      49152:ojAOA8PhnlOPn2/DfXRamr3cCG43xBOsLP/aPoUnUQUAE0vw5nXc:mAOA8Phn8PYDXVr3cC/hgsLnkoe

    Score
    1/10
    behavioral2

MITRE ATT&CK Enterprise v6

Tasks