Overview

overview

10

Static

static

10

8818720a3f...ec.exe

windows7-x64

9

8818720a3f...ec.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    03/05/2024, 00:18

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General

  • Target

    8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe

  • Size

    822KB

  • MD5

    63ba2df1b91537b4c665f274c2572b71

  • SHA1

    6e9b00e993013c3d04929ea040420ac37326b236

  • SHA256

    8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec

  • SHA512

    8950fb995461dc4e4569a9099dcd05a8434803d3068b957107fc9f294bec3bbad26ded008677a763c6a96d2f74fa0733677cde09c4222dc0b813710c3a21afc7

  • SSDEEP

    12288:bPKL8FN5r6hYF8MHeLPPzXXDLTXCsDYIWmTd6YSVezJFHJM2zqY+f5Pe+H9kkGL8:bSLgEhIqPbcI2dezBr69k0LsDcz

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 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 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 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\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe
    "C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.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:2068
    • C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe
      "C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe
        "C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2564

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\danish kicking blowjob lesbian feet .avi.exe
          Filesize

          222KB

          MD5

          49e7278f44687cbce5c257ac60b342e9

          SHA1

          c88b233e8a73514a062f61cbd735269165093178

          SHA256

          25b56683bf5711287fc01d7e0d52e4713ada2e94823b778052d1108668399262

          SHA512

          01f908e1be3d235d2fab32bb5a60004164c990132e7941bc99786590099196b0f9a62a54de3497f6576d90c288be305d9665e4d3e289600164d0aff2313b1b73

          Download Submit

        • memory/2068-0-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

          Download

        • memory/2068-62-0x00000000048E0000-0x00000000048FD000-memory.dmp

          Filesize

          116KB

          Download

        • memory/2068-108-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

          Download

        • memory/2068-110-0x00000000048E0000-0x00000000048FD000-memory.dmp

          Filesize

          116KB

          Download

        • memory/2528-63-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

          Download

        • memory/2528-91-0x0000000001E20000-0x0000000001E3D000-memory.dmp

          Filesize

          116KB

          Download

        • memory/2564-92-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

          Download