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Overview

overview

10

Static

static

10

e936653d00...18.exe

windows7-x64

10

e936653d00...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2024, 13:22

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General

  • Target

    e936653d0048ccec842f1d46e7ebbd6a_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    e936653d0048ccec842f1d46e7ebbd6a

  • SHA1

    3e8a1e24a001e064a66f1bc046b8550bf3d6f543

  • SHA256

    4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239

  • SHA512

    c0f4913811f79c2a1f86d8d360be4fd2a5d9565b8d903f265ec6eaa7860d08f43df7aa59120913db3f467b2f085ee332df0c8e8a7d6485f549f82fa2eff1c35d

  • SSDEEP

    384:Gzc6ze6e1PAhJVzC3tC1im/BsTx46PgZ0rap9HBmRvR6JZlbw8hqIusZzZV42:G5e9EJLN/yRpcnuG

Score
10/10
njratlammerdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

portanumero3030.ddns.net:1177

Mutex

98e59a2e2e5123ec740825eaa6eb29ae

Attributes
  • reg_key

    98e59a2e2e5123ec740825eaa6eb29ae

  • 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e936653d0048ccec842f1d46e7ebbd6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e936653d0048ccec842f1d46e7ebbd6a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Roaming\Trojan.exe
      "C:\Users\Admin\AppData\Roaming\Trojan.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:2008
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2964

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

  • \Users\Admin\AppData\Roaming\Trojan.exe
    Filesize

    23KB

    MD5

    e936653d0048ccec842f1d46e7ebbd6a

    SHA1

    3e8a1e24a001e064a66f1bc046b8550bf3d6f543

    SHA256

    4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239

    SHA512

    c0f4913811f79c2a1f86d8d360be4fd2a5d9565b8d903f265ec6eaa7860d08f43df7aa59120913db3f467b2f085ee332df0c8e8a7d6485f549f82fa2eff1c35d

    Download Submit

  • memory/1636-0-0x0000000074A31000-0x0000000074A32000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1636-1-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1636-2-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1636-11-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2008-10-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2008-12-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2008-14-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2008-15-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download