Overview

overview

10

Static

static

10

3754a6e32d...b7.exe

windows7-x64

9

3754a6e32d...b7.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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, 20:15

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General

  • Target

    3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7.exe

  • Size

    1.7MB

  • MD5

    73aac6d1b1cf1cf9b07d5793e0c12d97

  • SHA1

    62c6da2f303ae40a1fb615f2e478539922cb5911

  • SHA256

    3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7

  • SHA512

    4f6f1128253276e32b29c6ec37e4b970806ee9cc62669764f6160e6712e9d271faabce7556bb688e5652e48d2672153a7423d040f582abf858905260da636e73

  • SSDEEP

    24576:bH4vAZ6uItfMPwhpcCwvi0awQ6Jr+mohOTAXCuRCbtYAk/VIe0uJE1btsu+Jt0kV:j7IZfAecC2Pr+m/TAyJtYHIeItQj0k

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • 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 19 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\3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7.exe
    "C:\Users\Admin\AppData\Local\Temp\3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7.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:2816
    • C:\Users\Admin\AppData\Local\Temp\3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7.exe
      "C:\Users\Admin\AppData\Local\Temp\3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Users\Admin\AppData\Local\Temp\3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7.exe
        "C:\Users\Admin\AppData\Local\Temp\3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4624
    • C:\Users\Admin\AppData\Local\Temp\3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7.exe
      "C:\Users\Admin\AppData\Local\Temp\3754a6e32d28db65356ecbbb2d5089af57e7a5799e8e904284ce4ee6058cd7b7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\beast public cock hotel (Curtney).zip.exe
    Filesize

    131KB

    MD5

    ec72934949b26a4fa27f966800632c38

    SHA1

    1b4e2d46fd3c3be3ed985e998e8a7cd3014259e3

    SHA256

    07471d6c6f0217010b6db90b561873950a09af8932cc95f87fe4c31b28bc9104

    SHA512

    ecb9089a28617416a25c22a10bfe6516bde170650ad3ed646fa112f1b2a5ed1f7dfde40855cdff5338268616a3b67926c19cb54aab2a99e3edd5924171e09a22

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  • memory/2304-26-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/2348-48-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/2816-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/4624-58-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download