Analysis

  • max time kernel
    115s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 02:42

General

  • Target

    2b87b0fb0e85dcde222b1fc3eba00e60N.exe

  • Size

    132KB

  • MD5

    2b87b0fb0e85dcde222b1fc3eba00e60

  • SHA1

    04291d94327e6e7c5d690e82463472603f389feb

  • SHA256

    8e5b326b4451499e7d55a2c6825559c9c59cb0d9114d89ff23cd12c5710cb940

  • SHA512

    2b5aec623a4329eaaf8e1abb3e2c56a0df5490fb051ef83bfc55b0a9b099af42a3553843e1c9df7af96286f0ce53f1beb57c63b0e1c12e67a8c6abc713cb4e54

  • SSDEEP

    3072:ZVMfMIbIaw3J90/LfD/Q+BC3K5eqU+BC3K5eqYroGIkToBl:kfMmMmXgK70K79R

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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\2b87b0fb0e85dcde222b1fc3eba00e60N.exe
    "C:\Users\Admin\AppData\Local\Temp\2b87b0fb0e85dcde222b1fc3eba00e60N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2700
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6C15DB1F-7E3E-4573-9CCB-94CEE9A8F257} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\PROGRA~3\Mozilla\ndribzb.exe
      C:\PROGRA~3\Mozilla\ndribzb.exe -eciltya
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\ndribzb.exe

    Filesize

    132KB

    MD5

    2d1e5ee795afdbbeb00e100bebe818ce

    SHA1

    59430b973f318e5029464fd61cc7d928ba0ab863

    SHA256

    b02029bdd69d8a744fb4c89239a54ec33613aee988fb9a5e86223643099b6ba5

    SHA512

    e4c856c012d3d9d61886e6d3f376ff4ee31a2e5ea20cd7ade093d4819e09e3a95f48c6e9035f028dcadec3f3e97375a2ac330379b1d7284d9fa3299f2d1a00f7