Overview

overview

10

Static

static

10

7143136a0c...b9.exe

windows7-x64

9

7143136a0c...b9.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 22:20

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General

  • Target

    7143136a0cb29a8be7eb5f8d8214ea392612468c8dd45d983da9fc31b6987fb9.exe

  • Size

    964KB

  • MD5

    aa1ecf61ba8697ac1583f7acdff1f27c

  • SHA1

    0ac0ba3af594a7b3bfdbb3ce4b828c64123d2f19

  • SHA256

    7143136a0cb29a8be7eb5f8d8214ea392612468c8dd45d983da9fc31b6987fb9

  • SHA512

    668895e91dc8f05f81bcd53ab5164d42b3afb5d0ad4ab2ca6b79b66f019301a5f97dac74f277a33013af7451cb3979a66502d0776e1dd16898b51535195181a0

  • SSDEEP

    24576:bHnflRfJJqhn+PzsKA57rkG5etzcR6/TeTgfFzrw:jf3qnpKA5Pz8tzY6LeTgfJU

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 4 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7143136a0cb29a8be7eb5f8d8214ea392612468c8dd45d983da9fc31b6987fb9.exe
    "C:\Users\Admin\AppData\Local\Temp\7143136a0cb29a8be7eb5f8d8214ea392612468c8dd45d983da9fc31b6987fb9.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Users\Admin\AppData\Local\Temp\7143136a0cb29a8be7eb5f8d8214ea392612468c8dd45d983da9fc31b6987fb9.exe
      "C:\Users\Admin\AppData\Local\Temp\7143136a0cb29a8be7eb5f8d8214ea392612468c8dd45d983da9fc31b6987fb9.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Users\Admin\AppData\Local\Temp\7143136a0cb29a8be7eb5f8d8214ea392612468c8dd45d983da9fc31b6987fb9.exe
        "C:\Users\Admin\AppData\Local\Temp\7143136a0cb29a8be7eb5f8d8214ea392612468c8dd45d983da9fc31b6987fb9.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\american animal horse public (Curtney).zip.exe
    Filesize

    824KB

    MD5

    7ca82b9fc0755adf006c98d54398f2fa

    SHA1

    bc78750d545197213b914a80bc27b58ce7586145

    SHA256

    b0bc228a9c08abe9c7c6b7c9471888988c9a4ecf0f31d594f9dbccce6563d957

    SHA512

    77c755db3fe607bfdd414d810d853ea0cc49fc0437c13420e844b226f2cb265308bca560eb7af69af7c1e3d5c0e772fb9811dd13f90001464386b5fc97486359

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  • memory/448-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/4504-141-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/4792-12-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download