Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 05:42

General

  • Target

    e5fd95536576d21b43b1552aed3040ea366375b5a952c333dd89f1ed251c12aa.exe

  • Size

    571KB

  • MD5

    9bb2cdb8508ee2255a35ecec43462a48

  • SHA1

    c7465e8b0a3ae61b23520752afbb8bf89a3cecdd

  • SHA256

    e5fd95536576d21b43b1552aed3040ea366375b5a952c333dd89f1ed251c12aa

  • SHA512

    0b8e8399eb04372c1cb70467dca25078ab255d01c448fa7ccabd620d9066306a1127c4e5caa4af66226662bb3b2d143045b9212332e7408c7b97ea40672a0ac1

  • SSDEEP

    12288:ifYfUlNHYh6EEfqUhn5i5mfQAsS+6ePZxIgLF7eEbH+aj:ifYMPYcqUhY5mp9+6ehxIg5H9j

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5fd95536576d21b43b1552aed3040ea366375b5a952c333dd89f1ed251c12aa.exe
    "C:\Users\Admin\AppData\Local\Temp\e5fd95536576d21b43b1552aed3040ea366375b5a952c333dd89f1ed251c12aa.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 28
      2⤵
      • Program crash
      PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nstDE6E.tmp\System.dll

    Filesize

    12KB

    MD5

    192639861e3dc2dc5c08bb8f8c7260d5

    SHA1

    58d30e460609e22fa0098bc27d928b689ef9af78

    SHA256

    23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6

    SHA512

    6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc

  • memory/2616-13-0x00000000039E0000-0x0000000005AF7000-memory.dmp

    Filesize

    33.1MB

  • memory/2616-14-0x00000000039E0000-0x0000000005AF7000-memory.dmp

    Filesize

    33.1MB