Overview

overview

10

Static

static

3

JaffaCakes...e7.exe

windows7-x64

10

JaffaCakes...e7.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_0c007f48b7bb87fce5a3de48a411eee7

  • Size

    192KB

  • Sample

    250220-qgkycswkar

  • MD5

    0c007f48b7bb87fce5a3de48a411eee7

  • SHA1

    801ccb796e281e0f773c7fa242a97d7b89723333

  • SHA256

    05976b358f2f8f77b99d63fee8fe2790465a8227d3064f1146900b21f757f398

  • SHA512

    d863ed50689639095a9288617a1db0c4daeae12119fac77794244212993c2dfeb9b3f3320470045b4e53d0ad66800e63d64a7e111f123a11f163cd343ef23236

  • SSDEEP

    1536:e+PeXonnUStQXDI4spvVp+N8NECtH3xFrtzsP6J8BlG7z3WEBr:eFgnUStM0BFn+N8FhFreyUEB

Score
10/10
expirobackdoordiscoverypersistence

Malware Config

Targets

    • Target

      JaffaCakes118_0c007f48b7bb87fce5a3de48a411eee7

    • Size

      192KB

    • MD5

      0c007f48b7bb87fce5a3de48a411eee7

    • SHA1

      801ccb796e281e0f773c7fa242a97d7b89723333

    • SHA256

      05976b358f2f8f77b99d63fee8fe2790465a8227d3064f1146900b21f757f398

    • SHA512

      d863ed50689639095a9288617a1db0c4daeae12119fac77794244212993c2dfeb9b3f3320470045b4e53d0ad66800e63d64a7e111f123a11f163cd343ef23236

    • SSDEEP

      1536:e+PeXonnUStQXDI4spvVp+N8NECtH3xFrtzsP6J8BlG7z3WEBr:eFgnUStM0BFn+N8FhFreyUEB

    Score
    10/10
    expirobackdoordiscoverypersistence

    • Expiro family

      expiro

    • Expiro, m0yv

      Expiro aka m0yv is a multi-functional backdoor written in C++.

      backdoorexpiro

    • Expiro payload

      backdoor

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks