Overview

overview

10

Static

static

2fe56b2f6d...7d.exe

windows7-x64

10

2fe56b2f6d...7d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2022 07:21

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General

  • Target

    2fe56b2f6d9a5c054b76747dd267b97d.exe

  • Size

    333KB

  • MD5

    2fe56b2f6d9a5c054b76747dd267b97d

  • SHA1

    3737c981dab10ca7b676a3456315f7d59ac3f967

  • SHA256

    060032a96340a43e32383dbc1f8723eda945a7d1c3d2f7201b36efd3b98d858e

  • SHA512

    6cf11227817dae593c4e82465dc7080eca4a3767716daf47e53b55938f095349279079a0c7b7e70ed04567896517a2c06d44f540e605e5ec89f51283e6024d85

  • SSDEEP

    6144:H8JsLcpjzTDDmHayakLkrb4NSarQWtT+tG1Xt5ub:8zxzTDWikLSb4NS7ET+tG1XtQb

Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

0.tcp.eu.ngrok.io:11177

Mutex

c6e1be96541084b1f53de49f469e8523

Attributes
  • reg_key

    c6e1be96541084b1f53de49f469e8523

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 2 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fe56b2f6d9a5c054b76747dd267b97d.exe
    "C:\Users\Admin\AppData\Local\Temp\2fe56b2f6d9a5c054b76747dd267b97d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2340
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          PID:4708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

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\Microsoft\CLR_v2.0_32\UsageLogs\svchost.exe.log
    Filesize

    319B

    MD5

    da4fafeffe21b7cb3a8c170ca7911976

    SHA1

    50ef77e2451ab60f93f4db88325b897d215be5ad

    SHA256

    7341a4a13e81cbb5b7f39ec47bb45f84836b08b8d8e3ea231d2c7dad982094f7

    SHA512

    0bc24b69460f31a0ebc0628b99908d818ee85feb7e4b663271d9375b30cced0cd55a0bbf8edff1281a4c886ddf4476ffc989c283069cdcb1235ffcb265580fc6

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

    37KB

    MD5

    26519b81ab0c5400711598dab3492da4

    SHA1

    b28cd0ed6a3af783bddb83c2f2444902335c13a9

    SHA256

    553765cd10aca67763bfc1c158b143c34769fad1c0e826df511024ea6dce1409

    SHA512

    677fc384a8b03142fd3f9d4577b34b97b30ad430d96768c6e9d18ac9df8d3e859b77cc38e85d78e1288caa7c34fc7415e0895f8aaeeb6214527497b11e5b8e2c

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

    37KB

    MD5

    26519b81ab0c5400711598dab3492da4

    SHA1

    b28cd0ed6a3af783bddb83c2f2444902335c13a9

    SHA256

    553765cd10aca67763bfc1c158b143c34769fad1c0e826df511024ea6dce1409

    SHA512

    677fc384a8b03142fd3f9d4577b34b97b30ad430d96768c6e9d18ac9df8d3e859b77cc38e85d78e1288caa7c34fc7415e0895f8aaeeb6214527497b11e5b8e2c

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

    37KB

    MD5

    26519b81ab0c5400711598dab3492da4

    SHA1

    b28cd0ed6a3af783bddb83c2f2444902335c13a9

    SHA256

    553765cd10aca67763bfc1c158b143c34769fad1c0e826df511024ea6dce1409

    SHA512

    677fc384a8b03142fd3f9d4577b34b97b30ad430d96768c6e9d18ac9df8d3e859b77cc38e85d78e1288caa7c34fc7415e0895f8aaeeb6214527497b11e5b8e2c

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

    37KB

    MD5

    26519b81ab0c5400711598dab3492da4

    SHA1

    b28cd0ed6a3af783bddb83c2f2444902335c13a9

    SHA256

    553765cd10aca67763bfc1c158b143c34769fad1c0e826df511024ea6dce1409

    SHA512

    677fc384a8b03142fd3f9d4577b34b97b30ad430d96768c6e9d18ac9df8d3e859b77cc38e85d78e1288caa7c34fc7415e0895f8aaeeb6214527497b11e5b8e2c

    Download Submit
  • memory/2340-136-0x0000000000000000-mapping.dmp
    Download
  • memory/2340-141-0x00000000728F0000-0x0000000072EA1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2340-143-0x00000000728F0000-0x0000000072EA1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4708-142-0x0000000000000000-mapping.dmp
    Download
  • memory/4976-132-0x0000000000000000-mapping.dmp
    Download
  • memory/4976-135-0x00000000728F0000-0x0000000072EA1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4976-140-0x00000000728F0000-0x0000000072EA1000-memory.dmp
    Filesize

    5.7MB

    Download