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Overview

overview

10

Static

static

10

497b130a49...44.exe

windows7-x64

9

497b130a49...44.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 21:14

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General

  • Target

    497b130a495d63c1a40e8f3623ebd60245efd3dc5b3b2f1851ce32b20ace8e44.exe

  • Size

    114KB

  • MD5

    dc2d85d87b93e359d077f818db0a2a7f

  • SHA1

    dc967ca00f07bfdd910df92b72f42d0030f6904c

  • SHA256

    497b130a495d63c1a40e8f3623ebd60245efd3dc5b3b2f1851ce32b20ace8e44

  • SHA512

    0cfab51accc33b986ee05ecbab861feb9b5f86b952fd588d22733fd6aba4bf1bde29b88f0243a7fdcab7792c83360923cec0cf0c484cc6122b62ff55a0f6f460

  • SSDEEP

    3072:YjbLl/gvQoutR1Tj4mYWR/R4nkPR/1aVuyJNj8UQ8r4q7:YjluQoSPIo5R4nM/40yJNjxJ4q7

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 5 IoCs
  • UPX dump on OEP (original entry point) 7 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 7 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\497b130a495d63c1a40e8f3623ebd60245efd3dc5b3b2f1851ce32b20ace8e44.exe
    "C:\Users\Admin\AppData\Local\Temp\497b130a495d63c1a40e8f3623ebd60245efd3dc5b3b2f1851ce32b20ace8e44.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:5348
    • C:\Users\Admin\AppData\Local\Temp\497b130a495d63c1a40e8f3623ebd60245efd3dc5b3b2f1851ce32b20ace8e44.exe
      "C:\Users\Admin\AppData\Local\Temp\497b130a495d63c1a40e8f3623ebd60245efd3dc5b3b2f1851ce32b20ace8e44.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4312
      • C:\Users\Admin\AppData\Local\Temp\497b130a495d63c1a40e8f3623ebd60245efd3dc5b3b2f1851ce32b20ace8e44.exe
        "C:\Users\Admin\AppData\Local\Temp\497b130a495d63c1a40e8f3623ebd60245efd3dc5b3b2f1851ce32b20ace8e44.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\tyrkish horse [free] ash .rar.exe
    Filesize

    922KB

    MD5

    9dbf0f4ff11f8d91d0e9e48a2113be68

    SHA1

    e77ccd4a1dbda29e6cff5b391f325d5563f720d0

    SHA256

    3feb0d5b852de99752e91cef368ec5aadfd0e1a9d374d1a9311d3ecc174b17c3

    SHA512

    203fecb2eaba0d5bd38583fea40849025659a3e6fde34618e8c560e318548fa615e7413525244ce32f124fd878c4300dd978a986962b6f5ac887e88a09caaa9c

    Download Submit

  • memory/4312-77-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/4312-184-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/5348-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/5348-183-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/5464-154-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/5464-186-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download