Overview

overview

9

Static

static

1

2024-02-03...ia.exe

windows7-x64

9

2024-02-03...ia.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    90s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 03:49

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General

  • Target

    2024-02-03_1b7f77fae413257b843eb5169ddf9067_floxif_http-browser_mafia.exe

  • Size

    43.3MB

  • MD5

    1b7f77fae413257b843eb5169ddf9067

  • SHA1

    d23a2b5c13545cd7c3da0d7afc563566aaddde8e

  • SHA256

    3e9c53ad9074b076a2863f520218db4e40e02744b38a8f0ff240c1284ab61337

  • SHA512

    1de7a2a7e466d5dd57a602498294774da9c7aefb9df1b3f0eb01dfbc93722b36c5b17a56f0a85af42c1fb698d75a68968750d01e8d76216d1d82899422b36687

  • SSDEEP

    786432:UmZMwdCecRqwCh47bS095tKFdmUd2P7xvjGGISVRWvWoJmINza8r+xVRWaB:UmZ9dYlCWKzgjxrRevFmY+We

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-03_1b7f77fae413257b843eb5169ddf9067_floxif_http-browser_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-03_1b7f77fae413257b843eb5169ddf9067_floxif_http-browser_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 796
      2⤵
      • Program crash
      PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1444
      2⤵
      • Program crash
      PID:224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3692 -ip 3692
    1⤵
      PID:3656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3692 -ip 3692
      1⤵
        PID:1384

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files\Common Files\System\symsrv.dll
              Filesize

              67KB

              MD5

              7574cf2c64f35161ab1292e2f532aabf

              SHA1

              14ba3fa927a06224dfe587014299e834def4644f

              SHA256

              de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

              SHA512

              4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

              Download Submit

            • memory/3692-4-0x0000000010000000-0x0000000010030000-memory.dmp

              Filesize

              192KB

              Download

            • memory/3692-10-0x0000000000370000-0x0000000002EA8000-memory.dmp

              Filesize

              43.2MB

              Download

            • memory/3692-12-0x0000000000370000-0x0000000002EA8000-memory.dmp

              Filesize

              43.2MB

              Download

            • memory/3692-13-0x0000000010000000-0x0000000010030000-memory.dmp

              Filesize

              192KB

              Download