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Overview

overview

10

Static

static

10

973cb844a1...c5.exe

windows7-x64

9

973cb844a1...c5.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 01:17

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General

  • Target

    973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5.exe

  • Size

    92KB

  • MD5

    7fbbb8595e999d975d162658d86d9f48

  • SHA1

    83248bdaeb387b6f1873dd5d5d828632d65a586f

  • SHA256

    973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5

  • SHA512

    310d7ed4e7897b7355f8dfeb9438b253d9b20cbac2c2483b35996803c5687dea2ef9bb9cbd48ec0a94cb2d48833ab7d609c466e066d6ac2d0c234da99e4e67da

  • SSDEEP

    1536:xRVCaKgzbLc54hukfgvYnouy8gbQHKo4NV1Ayj4m/QWR/Rlq88vlnRqPR/1PpnPZ:bjbLl/gvQoutgbqKo4L1Tj4mYWR/R4nu

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 5 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 5 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5.exe
    "C:\Users\Admin\AppData\Local\Temp\973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5.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:5056
    • C:\Users\Admin\AppData\Local\Temp\973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5.exe
      "C:\Users\Admin\AppData\Local\Temp\973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Users\Admin\AppData\Local\Temp\973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5.exe
        "C:\Users\Admin\AppData\Local\Temp\973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4028
    • C:\Users\Admin\AppData\Local\Temp\973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5.exe
      "C:\Users\Admin\AppData\Local\Temp\973cb844a14d21777841add88e2e5749d5911ee48e0367a6baa003fc8347b6c5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\brasilian sperm xxx licking mature .zip.exe
    Filesize

    536KB

    MD5

    22fd3c7c098655fd37aacca8cedefe0b

    SHA1

    e0eb82059cfc285dfd834a0aaaadc64396004f97

    SHA256

    eeb113154f74e4d208188acf7b445f873273b162a43ca7de19824d08c7282914

    SHA512

    7afd32b203be1d8c3a367adc93c0dc9512f6d843a2faa9c8b0ebc449e9a36ce68ed69255b8fb45b15cb5c9b41735c1c1f71c76b109e63d71751a40d5e275f9ad

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  • memory/1376-102-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/4028-160-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/4480-159-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/5056-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download