Analysis

  • max time kernel
    15s
  • max time network
    17s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15-10-2024 00:23

General

  • Target

    Primordial/FIX/libgcc_s_dw2-1.dll

  • Size

    113KB

  • MD5

    9aec524b616618b0d3d00b27b6f51da1

  • SHA1

    64264300801a353db324d11738ffed876550e1d3

  • SHA256

    59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

  • SHA512

    0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

  • SSDEEP

    3072:nti6N0WeF35Ro7hAWP6cagLSuf6LG3qSbKE4M:ti6N2F33wGJVuHuE

Score
3/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Primordial\FIX\libgcc_s_dw2-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Primordial\FIX\libgcc_s_dw2-1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 628
        3⤵
        • Program crash
        PID:4484

Network

  • flag-us
    DNS
    157.117.19.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    157.117.19.2.in-addr.arpa
    IN PTR
    Response
    157.117.19.2.in-addr.arpa
    IN PTR
    a2-19-117-157deploystaticakamaitechnologiescom
No results found
  • 8.8.8.8:53
    157.117.19.2.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    157.117.19.2.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2344-5-0x0000000064B40000-0x0000000064B54000-memory.dmp

    Filesize

    80KB

  • memory/2344-4-0x000000006EB40000-0x000000006EB63000-memory.dmp

    Filesize

    140KB

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