Overview

overview

10

Static

static

10

e22450346a...b6.exe

windows7-x64

10

e22450346a...b6.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2023 01:26

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General

  • Target

    e22450346ab41e5235c7913740afbd70243c9d16805caca160bd6fc8e56cafb6.exe

  • Size

    2.5MB

  • MD5

    86b82eb9809c5d95c1eec8b83d770973

  • SHA1

    7a95bfb4ea9b3680c0b7eaf661e2991834c95f9a

  • SHA256

    e22450346ab41e5235c7913740afbd70243c9d16805caca160bd6fc8e56cafb6

  • SHA512

    49c770f7cc537852c50539a605db0ce33c5f12854d5ca821bc5302391d7200b77b5c88261e481ee9bab9cdca01014c86aeeea4b14cce8365be368520acd9a4df

  • SSDEEP

    49152:XZX8rrazq8RyOdT4xC61GyNv5rn0KtX2X8SPSecH:XZHzq+8xn1dhptXNSqXH

Score
10/10
njratyoutubeevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Youtube

C2

house-induced.at.ply.gg:42235

Mutex

aa334bb4a5ba8e94fe328c2fa3c29511

Attributes
  • reg_key

    aa334bb4a5ba8e94fe328c2fa3c29511

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e22450346ab41e5235c7913740afbd70243c9d16805caca160bd6fc8e56cafb6.exe
    "C:\Users\Admin\AppData\Local\Temp\e22450346ab41e5235c7913740afbd70243c9d16805caca160bd6fc8e56cafb6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      "C:\Users\Admin\AppData\Local\Temp\Server.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Users\Admin\AppData\Roaming\MicrosoftUpdate.exe
        "C:\Users\Admin\AppData\Roaming\MicrosoftUpdate.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4960
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\MicrosoftUpdate.exe" "MicrosoftUpdate.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          PID:1368
    • C:\Users\Admin\AppData\Local\Temp\builder #6.exe
      "C:\Users\Admin\AppData\Local\Temp\builder #6.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1468

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    Filesize

    37KB

    MD5

    1255704ca414ea9c05ce83d01ee612e3

    SHA1

    ca1790e00ca9cdb43b5ad9ce47696c160b841295

    SHA256

    196809ae788f4bcdabed4b3ed4bd15a96094a17c2bd7835c6e897c70d4118f99

    SHA512

    cf60159193c3a6744a5a4322a46437aedc21b072782d85bb11c1bccfdf888ae904761c9a1e0b0025eff6aa9d9aa1daaeb9eeb74609bac4447dff72576657501f

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    Filesize

    37KB

    MD5

    1255704ca414ea9c05ce83d01ee612e3

    SHA1

    ca1790e00ca9cdb43b5ad9ce47696c160b841295

    SHA256

    196809ae788f4bcdabed4b3ed4bd15a96094a17c2bd7835c6e897c70d4118f99

    SHA512

    cf60159193c3a6744a5a4322a46437aedc21b072782d85bb11c1bccfdf888ae904761c9a1e0b0025eff6aa9d9aa1daaeb9eeb74609bac4447dff72576657501f

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    Filesize

    37KB

    MD5

    1255704ca414ea9c05ce83d01ee612e3

    SHA1

    ca1790e00ca9cdb43b5ad9ce47696c160b841295

    SHA256

    196809ae788f4bcdabed4b3ed4bd15a96094a17c2bd7835c6e897c70d4118f99

    SHA512

    cf60159193c3a6744a5a4322a46437aedc21b072782d85bb11c1bccfdf888ae904761c9a1e0b0025eff6aa9d9aa1daaeb9eeb74609bac4447dff72576657501f

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\builder #6.exe
    Filesize

    2.4MB

    MD5

    9729d33f5cc788e9c1930bcc968acffa

    SHA1

    68c662875f7b805dd6f246919d406c8d92158073

    SHA256

    3711a334cb3c6e2a92461067f2d7db2946e9b139f1517b214bc929ba42a86aae

    SHA512

    af12beee6da79e5498eb292eb4a122667bf5dcdf840def97a5476adb31e0701a2aa0585b4266547bb4307c3524c7f9733dbf32f2a87c87b33fadb4bb1ecd0c3f

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\builder #6.exe
    Filesize

    2.4MB

    MD5

    9729d33f5cc788e9c1930bcc968acffa

    SHA1

    68c662875f7b805dd6f246919d406c8d92158073

    SHA256

    3711a334cb3c6e2a92461067f2d7db2946e9b139f1517b214bc929ba42a86aae

    SHA512

    af12beee6da79e5498eb292eb4a122667bf5dcdf840def97a5476adb31e0701a2aa0585b4266547bb4307c3524c7f9733dbf32f2a87c87b33fadb4bb1ecd0c3f

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\builder #6.exe
    Filesize

    2.4MB

    MD5

    9729d33f5cc788e9c1930bcc968acffa

    SHA1

    68c662875f7b805dd6f246919d406c8d92158073

    SHA256

    3711a334cb3c6e2a92461067f2d7db2946e9b139f1517b214bc929ba42a86aae

    SHA512

    af12beee6da79e5498eb292eb4a122667bf5dcdf840def97a5476adb31e0701a2aa0585b4266547bb4307c3524c7f9733dbf32f2a87c87b33fadb4bb1ecd0c3f

    Download Submit
  • C:\Users\Admin\AppData\Roaming\MicrosoftUpdate.exe
    Filesize

    37KB

    MD5

    1255704ca414ea9c05ce83d01ee612e3

    SHA1

    ca1790e00ca9cdb43b5ad9ce47696c160b841295

    SHA256

    196809ae788f4bcdabed4b3ed4bd15a96094a17c2bd7835c6e897c70d4118f99

    SHA512

    cf60159193c3a6744a5a4322a46437aedc21b072782d85bb11c1bccfdf888ae904761c9a1e0b0025eff6aa9d9aa1daaeb9eeb74609bac4447dff72576657501f

    Download Submit
  • C:\Users\Admin\AppData\Roaming\MicrosoftUpdate.exe
    Filesize

    37KB

    MD5

    1255704ca414ea9c05ce83d01ee612e3

    SHA1

    ca1790e00ca9cdb43b5ad9ce47696c160b841295

    SHA256

    196809ae788f4bcdabed4b3ed4bd15a96094a17c2bd7835c6e897c70d4118f99

    SHA512

    cf60159193c3a6744a5a4322a46437aedc21b072782d85bb11c1bccfdf888ae904761c9a1e0b0025eff6aa9d9aa1daaeb9eeb74609bac4447dff72576657501f

    Download Submit
  • memory/1468-151-0x0000000000840000-0x0000000000841000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1468-162-0x0000000000400000-0x0000000000671000-memory.dmp
    Filesize

    2.4MB

    Download
  • memory/1468-163-0x0000000000840000-0x0000000000841000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1604-150-0x00000000015D0000-0x00000000015E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4184-148-0x0000000000400000-0x0000000000680000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/4960-161-0x0000000000E30000-0x0000000000E40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4960-165-0x0000000000E30000-0x0000000000E40000-memory.dmp
    Filesize

    64KB

    Download