Overview

overview

10

Static

static

3

1cd3ab3619...d7.exe

windows7-x64

10

1cd3ab3619...d7.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 17:04

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General

  • Target

    1cd3ab361978536d255091f7ec0cc8721ae74a8e80f02738c9d7991d25551bd7.exe

  • Size

    144KB

  • MD5

    9e5f24b6ffd6fab88c8f25aee97da105

  • SHA1

    af19820638f6b41f6aca8d77f3e37218e3dddcf7

  • SHA256

    1cd3ab361978536d255091f7ec0cc8721ae74a8e80f02738c9d7991d25551bd7

  • SHA512

    056c20c0c9d498316d6ca1e1d67067fe7d258aa59986ac3df4623c2bf9ca489126e752feca0c165ae68c2f6dce4ddc4a4050d83a254774e9852c53ce11306f32

  • SSDEEP

    3072:p7roFcOl+gDBiVzfa2fI9UwNQ7N2tSUFKrlrbnP25ZTEEK:NrW/5sli2Q9UwNQ7N2tSUFKrlrbnP25Z

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1cd3ab361978536d255091f7ec0cc8721ae74a8e80f02738c9d7991d25551bd7.exe
    "C:\Users\Admin\AppData\Local\Temp\1cd3ab361978536d255091f7ec0cc8721ae74a8e80f02738c9d7991d25551bd7.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe" "WindowsServices.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\WindowsServices.exe
    Filesize

    144KB

    MD5

    9e5f24b6ffd6fab88c8f25aee97da105

    SHA1

    af19820638f6b41f6aca8d77f3e37218e3dddcf7

    SHA256

    1cd3ab361978536d255091f7ec0cc8721ae74a8e80f02738c9d7991d25551bd7

    SHA512

    056c20c0c9d498316d6ca1e1d67067fe7d258aa59986ac3df4623c2bf9ca489126e752feca0c165ae68c2f6dce4ddc4a4050d83a254774e9852c53ce11306f32

    Download Submit

  • memory/1672-14-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1672-13-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1672-16-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1672-17-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2956-0-0x0000000074421000-0x0000000074422000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2956-1-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2956-2-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2956-12-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

    Download