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Overview

overview

10

Static

static

10

f25337847f...18.exe

windows7-x64

10

f25337847f...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2024, 15:48

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General

  • Target

    f25337847f809c4cf5ea24a4a9af0c51_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    f25337847f809c4cf5ea24a4a9af0c51

  • SHA1

    8a5990ef0d9f488eb4cb4eb1c636f7819f155a3f

  • SHA256

    33004fa7af4e98bde177120ac7e8513ade349c988d24e3606cea70f9c75a704b

  • SHA512

    96e7da791365008198458fc372cf9d906c13245452c18ad3857abea6fa88e8451f10331e79bb32f130f02bbf11e63085210f791456fff9b3fc17827148fecc2f

  • SSDEEP

    384:uPsqS+ER6vRKXGYKRWVSujUtX9w6Dglo61Z5DVmRvR6JZlbw8hqIusZzZkA:uEf65K2Yf1jKRpcnuu

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

ddns.gotdns.ch:1271

Mutex

1ebf16c60cc0fe167d260b54d95fafe4

Attributes
  • reg_key

    1ebf16c60cc0fe167d260b54d95fafe4

  • splitter

    |'|'|

Signatures

  • 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.

  • 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 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f25337847f809c4cf5ea24a4a9af0c51_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f25337847f809c4cf5ea24a4a9af0c51_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\Temp\windows.scr
      "C:\Users\Admin\AppData\Local\Temp\windows.scr" /S
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\windows.scr" "windows.scr" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2428

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

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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\windows.scr
    Filesize

    23KB

    MD5

    f25337847f809c4cf5ea24a4a9af0c51

    SHA1

    8a5990ef0d9f488eb4cb4eb1c636f7819f155a3f

    SHA256

    33004fa7af4e98bde177120ac7e8513ade349c988d24e3606cea70f9c75a704b

    SHA512

    96e7da791365008198458fc372cf9d906c13245452c18ad3857abea6fa88e8451f10331e79bb32f130f02bbf11e63085210f791456fff9b3fc17827148fecc2f

    Download Submit

  • memory/216-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

    Filesize

    4KB

    Download

  • memory/216-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/216-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/216-10-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4092-11-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4092-9-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4092-12-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4092-13-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download