Overview

overview

10

Static

static

5

ESTEEM AST...df.exe

windows7-x64

10

ESTEEM AST...df.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    92s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2024, 02:18

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General

  • Target
    ESTEEM ASTRO PARTICULARS.pdf.exe
  • Size 1.1MB
  • Sample241115-crpseaxbrm
  • SHA256 1de2fa3a2ecc25fc9b28f0e4ba4156a89d2b536c04bafc7b83014a6c5dc9dfaf
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10
discovery

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"
      2⤵
        PID:1780
      • C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4212
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"
          3⤵
            PID:4952
          • C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe
            "C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:2288
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Users\Admin\AppData\Local\Temp\ESTEEM ASTRO PARTICULARS.pdf.exe"
              4⤵
                PID:3048
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 640
                4⤵
                • Program crash
                PID:2696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2288 -ip 2288
          1⤵
            PID:3284

          Network

                MITRE ATT&CK Enterprise v15

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                Downloads

                autB40E.tmp
                • Path C:\Users\Admin\AppData\Local\Temp\autB40E.tmp
                • Size 261KB
                • SHA256 5cad2ca441900ae49aaa98725d963993bec2389af749265bc804011d57aeb8fb
                • MD5 SHA1 SHA512 SSDEEP
                Submit Download

                memory/2288-28-0x00000000010A0000-0x00000000014A0000-memory.dmp
                Download

                memory/3660-8-0x0000000000FE0000-0x00000000013E0000-memory.dmp
                Download

                memory/4212-18-0x0000000000870000-0x0000000000C70000-memory.dmp
                Download