Overview

overview

10

Static

static

10

a5b3dd8d83...bf.exe

windows7_x64

10

a5b3dd8d83...bf.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-05-2022 14:37

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General

  • Target

    a5b3dd8d83d63498c52d938f63eb61bf.exe

  • Size

    37KB

  • MD5

    a5b3dd8d83d63498c52d938f63eb61bf

  • SHA1

    6a07038608774231386f436ba4ca7063abf28078

  • SHA256

    45bb2795caac14d2915644b8c6aed568a8681dd12cab779e5bb535cc03a95a34

  • SHA512

    0e75a66c7366a6e0d5b05d45c453fab73c37e9376c2865ccc0741d7323d6568410e5a20e2d0c16801995028b0173edcb8ee58653b9874a3a351df6167666d745

Score
10/10
evasionpersistencesuricata

Malware Config

Signatures

  • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5b3dd8d83d63498c52d938f63eb61bf.exe
    "C:\Users\Admin\AppData\Local\Temp\a5b3dd8d83d63498c52d938f63eb61bf.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a5b3dd8d83d63498c52d938f63eb61bf.exe" "a5b3dd8d83d63498c52d938f63eb61bf.exe" ENABLE
      2⤵
        PID:1504

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1452-54-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1452-55-0x0000000074690000-0x0000000074C3B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1504-56-0x0000000000000000-mapping.dmp
      Download