Overview

overview

10

Static

static

3

56239d28dd...62.exe

windows7-x64

10

56239d28dd...62.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 02:36 UTC

Sharing

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General

  • Target

    56239d28dda750a7b9f5eb0d7ec7a72cd4cfb4cb21e5c1e43a8893fa303b2a62.exe

  • Size

    291KB

  • MD5

    8e8f6ffd1c602b7c00ba2e87319fe83e

  • SHA1

    03ebc5f035c06abb8b66c5d47fd41d43d6b6035b

  • SHA256

    56239d28dda750a7b9f5eb0d7ec7a72cd4cfb4cb21e5c1e43a8893fa303b2a62

  • SHA512

    d70c5220ef7071f0513e9e7436b42c093dbc298be2ee978a7795cfd6552693f9f006c26f00f6e217cfbae5904d15b840baa12409f2eaaf8f03ec8d71cdd11422

  • SSDEEP

    6144:L5b5bjevaup+gXzefbnGIudk/6X44yvVe+RTPzO:NbJcPSjn8q6oTteeC

Score
10/10
njratchoromdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

chorom

C2

ahmedstar123.ddns.net:1177

Mutex

5fa843546065a766a9db244b1f33ea6e

Attributes
  • reg_key

    5fa843546065a766a9db244b1f33ea6e

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

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

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 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).

  • 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 use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56239d28dda750a7b9f5eb0d7ec7a72cd4cfb4cb21e5c1e43a8893fa303b2a62.exe
    "C:\Users\Admin\AppData\Local\Temp\56239d28dda750a7b9f5eb0d7ec7a72cd4cfb4cb21e5c1e43a8893fa303b2a62.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.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:2360
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4512

Network

  • flag-us
    DNS
    13.86.106.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.86.106.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    14.160.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    14.160.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    217.106.137.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.106.137.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    28.118.140.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    28.118.140.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    212.20.149.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    212.20.149.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    92.12.20.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    92.12.20.2.in-addr.arpa
    IN PTR
    Response
    92.12.20.2.in-addr.arpa
    IN PTR
    a2-20-12-92deploystaticakamaitechnologiescom
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    13.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.227.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
    Response
  • flag-us
    DNS
    ahmedstar123.ddns.net
    server.exe
    Remote address:
    8.8.8.8:53
    Request
    ahmedstar123.ddns.net
    IN A
No results found
  • 8.8.8.8:53
    13.86.106.20.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    13.86.106.20.in-addr.arpa

  • 8.8.8.8:53
    14.160.190.20.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    14.160.190.20.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
     144 B
     1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    217.106.137.52.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    217.106.137.52.in-addr.arpa

  • 8.8.8.8:53
    28.118.140.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    28.118.140.52.in-addr.arpa

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    212.20.149.52.in-addr.arpa
    dns
    72 B
     146 B
     1
    1

    DNS Request

    212.20.149.52.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
     145 B
     1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    92.12.20.2.in-addr.arpa
    dns
    69 B
     131 B
     1
    1

    DNS Request

    92.12.20.2.in-addr.arpa

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    13.227.111.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    13.227.111.52.in-addr.arpa

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    67 B
     127 B
     1
    1

    DNS Request

    ahmedstar123.ddns.net

  • 8.8.8.8:53
    ahmedstar123.ddns.net
    dns
    server.exe
    134 B
     127 B
     2
    1

    DNS Request

    ahmedstar123.ddns.net

    DNS Request

    ahmedstar123.ddns.net

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

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

    291KB

    MD5

    8e8f6ffd1c602b7c00ba2e87319fe83e

    SHA1

    03ebc5f035c06abb8b66c5d47fd41d43d6b6035b

    SHA256

    56239d28dda750a7b9f5eb0d7ec7a72cd4cfb4cb21e5c1e43a8893fa303b2a62

    SHA512

    d70c5220ef7071f0513e9e7436b42c093dbc298be2ee978a7795cfd6552693f9f006c26f00f6e217cfbae5904d15b840baa12409f2eaaf8f03ec8d71cdd11422

    Download Submit

  • memory/2360-35-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/2360-34-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/2360-33-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/2360-32-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/2360-30-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/2360-29-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/2360-28-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/2360-27-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/4448-7-0x00000000080E0000-0x0000000008172000-memory.dmp

    Filesize

    584KB

    Download

  • memory/4448-25-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4448-11-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/4448-12-0x0000000003110000-0x000000000311C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/4448-9-0x00000000082D0000-0x0000000008326000-memory.dmp

    Filesize

    344KB

    Download

  • memory/4448-26-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/4448-8-0x0000000008030000-0x000000000803A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/4448-10-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/4448-6-0x0000000008690000-0x0000000008C34000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/4448-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4448-5-0x0000000008040000-0x00000000080DC000-memory.dmp

    Filesize

    624KB

    Download

  • memory/4448-4-0x0000000005870000-0x00000000058A6000-memory.dmp

    Filesize

    216KB

    Download

  • memory/4448-3-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/4448-2-0x0000000005760000-0x0000000005772000-memory.dmp

    Filesize

    72KB

    Download

  • memory/4448-1-0x0000000000E20000-0x0000000000E6E000-memory.dmp

    Filesize

    312KB

    Download

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