Overview

overview

10

Static

static

10

22d836128a...35.exe

windows7-x64

10

22d836128a...35.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 07:57

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General

  • Target

    22d836128a4dbbec539196ddfac90474a71230f43b9527f9f37d5f3a56bbb535.exe

  • Size

    29KB

  • MD5

    ddbe487c1634c1e75ad1c8f414440a1c

  • SHA1

    12b7db12337f1647baa5525a36cbdc22dc0d4669

  • SHA256

    22d836128a4dbbec539196ddfac90474a71230f43b9527f9f37d5f3a56bbb535

  • SHA512

    8e98bc8643dc7d9d3f2a899575ba049ab76f3db026ae1faddb8a26c12ac95d8a8a27cd12be608c7d8196c93f9a397bd4f5ebe74cce9eb5d6c1ee7949cb7ec986

  • SSDEEP

    384:JaFCtl7Dh+oqIqEXV5HEQTGumqDgN3eH6GBsbh0w4wlAokw9OhgOL1vYRGOZz7+:X74oqIjlLTAqM3eFBKh0p29SgRjQe

Score
10/10
njratyourphonediscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

YourPhone

C2

157.245.220.192:1177

Mutex

bec01544ef6b0bb361f68d796213ad70

Attributes
  • reg_key

    bec01544ef6b0bb361f68d796213ad70

  • splitter

    |'|'|

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
  • 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 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22d836128a4dbbec539196ddfac90474a71230f43b9527f9f37d5f3a56bbb535.exe
    "C:\Users\Admin\AppData\Local\Temp\22d836128a4dbbec539196ddfac90474a71230f43b9527f9f37d5f3a56bbb535.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Roaming\YourPhone.exe
      "C:\Users\Admin\AppData\Roaming\YourPhone.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\YourPhone.exe" "YourPhone.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2748

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

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\YourPhone.exe
    Filesize

    29KB

    MD5

    ddbe487c1634c1e75ad1c8f414440a1c

    SHA1

    12b7db12337f1647baa5525a36cbdc22dc0d4669

    SHA256

    22d836128a4dbbec539196ddfac90474a71230f43b9527f9f37d5f3a56bbb535

    SHA512

    8e98bc8643dc7d9d3f2a899575ba049ab76f3db026ae1faddb8a26c12ac95d8a8a27cd12be608c7d8196c93f9a397bd4f5ebe74cce9eb5d6c1ee7949cb7ec986

    Download Submit

  • memory/2148-10-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2148-12-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2148-14-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2180-0-0x0000000074BC1000-0x0000000074BC2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2180-1-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2180-2-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2180-11-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

    Download