Overview

overview

10

Static

static

10

4ac1221a5f...4f.exe

windows7-x64

8

4ac1221a5f...4f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 08:51

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General

  • Target

    4ac1221a5f9d953361d8829f4731abf8083f893d89657226af68a95a81dfd54f.exe

  • Size

    31KB

  • MD5

    9523df2bb382332fe5c90937fe086f8e

  • SHA1

    067c730ef91289d650f0feb1c64ac7055eb8f876

  • SHA256

    4ac1221a5f9d953361d8829f4731abf8083f893d89657226af68a95a81dfd54f

  • SHA512

    756b1d19e93ae04f367802c92912921d064b2e831d7de5c7e26fe5caed2a4459597b1f909c2e629c05f8509c2185cd01fd0519ddc6bb1a32559059a84922ccf1

  • SSDEEP

    768:NzMXZwpJbb2zxxO5oaqHhisfvagQmIDUu0tiNqj:CkKZisrQVkZj

Score
10/10
njratevasionpersistencetrojan

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ac1221a5f9d953361d8829f4731abf8083f893d89657226af68a95a81dfd54f.exe
    "C:\Users\Admin\AppData\Local\Temp\4ac1221a5f9d953361d8829f4731abf8083f893d89657226af68a95a81dfd54f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\4ac1221a5f9d953361d8829f4731abf8083f893d89657226af68a95a81dfd54f.exe" "4ac1221a5f9d953361d8829f4731abf8083f893d89657226af68a95a81dfd54f.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:3660

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1196-132-0x0000000074AB0000-0x0000000075061000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1196-133-0x0000000074AB0000-0x0000000075061000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3660-134-0x0000000000000000-mapping.dmp
    Download