Overview

overview

10

Static

static

10

8e66b0aca3...7e.exe

windows7-x64

9

8e66b0aca3...7e.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 00:23

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General

  • Target

    8e66b0aca3997230fda2a8b3ae4916a071a87d8b0b4d6b51de00d12797f22e7e.exe

  • Size

    732KB

  • MD5

    396cb490486ce4fdfb499f72d1161eee

  • SHA1

    170298bb3dd25b8bf03f2bfa88652aaf0ba1944b

  • SHA256

    8e66b0aca3997230fda2a8b3ae4916a071a87d8b0b4d6b51de00d12797f22e7e

  • SHA512

    7138a6722fa490bed6c780e27d4805eb5558b95ba892c58803a0bc82fe6c1c2ecedb440ad5dfcc937654d00269c31a028e3759ff965ed7f1d20cc9f41f15a2c2

  • SSDEEP

    12288:CEQoSswU1tIfB31rlyIIoD7NF49msFQnjFoxqcmJpidesFhY6V8sijhCsBVCm6D:CHvfB3Zzh704cSoxqcmJM5DV8BdC4VCp

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 20 IoCs
  • 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 20 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 10 IoCs
  • Drops file in Program Files directory 15 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e66b0aca3997230fda2a8b3ae4916a071a87d8b0b4d6b51de00d12797f22e7e.exe
    "C:\Users\Admin\AppData\Local\Temp\8e66b0aca3997230fda2a8b3ae4916a071a87d8b0b4d6b51de00d12797f22e7e.exe"
    1⤵
    • 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:2328
    • C:\Users\Admin\AppData\Local\Temp\8e66b0aca3997230fda2a8b3ae4916a071a87d8b0b4d6b51de00d12797f22e7e.exe
      "C:\Users\Admin\AppData\Local\Temp\8e66b0aca3997230fda2a8b3ae4916a071a87d8b0b4d6b51de00d12797f22e7e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Users\Admin\AppData\Local\Temp\8e66b0aca3997230fda2a8b3ae4916a071a87d8b0b4d6b51de00d12797f22e7e.exe
        "C:\Users\Admin\AppData\Local\Temp\8e66b0aca3997230fda2a8b3ae4916a071a87d8b0b4d6b51de00d12797f22e7e.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\gay big legs .mpg.exe
    Filesize

    1.7MB

    MD5

    3528b2743f94f8e4ff3b9525a6d31491

    SHA1

    08872e5216a63248f9d52780b94686c7d895bd38

    SHA256

    cb1cb2dde949866249dfe57bb009ae3863702447f4d6497f809373b5dc4edff4

    SHA512

    75e253c2c9b2a5e3f2ad2cdf5bc6f66c15e53eb56fece69774d32ad26ff60a7add163293e20a23d1e29e22a68dc496350c3c21a684433a4ff5db1ecfe30c08c0

    Download Submit

  • memory/2328-109-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-126-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-75-0x0000000005540000-0x000000000555F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-144-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-141-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-93-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-138-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-112-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-106-0x0000000005540000-0x000000000555F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-135-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-104-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-132-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-115-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-120-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-123-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2328-129-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2588-108-0x0000000004DD0000-0x0000000004DEF000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2588-76-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2588-102-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2588-88-0x0000000004DD0000-0x0000000004DEF000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2872-103-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2872-89-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download