Overview

overview

10

Static

static

3

d11de47a38...18.exe

windows7-x64

10

d11de47a38...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 04:52

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General

  • Target

    d11de47a382b14c8010efe8f22f66c15_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    d11de47a382b14c8010efe8f22f66c15

  • SHA1

    e17d54526735927f7b1ef73204028153fea35614

  • SHA256

    072f07a440849eb114f2d1323c4aece4e30648dffa4882e4caeae58f0056e0ff

  • SHA512

    7f3d1fc407b152e98dce7f3db27e9093ffb8623bc1626b4bfc92c5711e31007d035f8bc3ed5996b263286272bb094cd7a30bf61f14c205d736c7aa4327b91fe2

  • SSDEEP

    768:uQKgEcg+ofWWGhSDPd9wqJEdguJcF4Qhc4VjsS8jdE/MIDLTtgynDeyDfbtg0AxX:uQKFcfwW/hSjd9wq62hBjsVS5XC0

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

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
  • 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d11de47a382b14c8010efe8f22f66c15_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d11de47a382b14c8010efe8f22f66c15_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\LocalC_JoWlhkJy.exe
      "C:\Users\Admin\AppData\LocalC_JoWlhkJy.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:2668
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\LocalC_JoWlhkJy.exe" "LocalC_JoWlhkJy.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2716
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\LocalGSCPGhjnQQ.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2752

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\LocalC_JoWlhkJy.exe
    Filesize

    81KB

    MD5

    21dc5d25e38750d37f4b3f208fb75986

    SHA1

    415283d9890aed05d3042ab0a1f2491cc1af5b09

    SHA256

    b132238cbf0abd692248ac49d39470dba1b65c6109bf64bb5d356b09e1c68e78

    SHA512

    c3401582bb1dc3224257c7f11ad7992c0dcf2aa978e1859357840ffc8b5964f5419e4652e6c783c1e6413b5b12e1fcd073c6c3867073405e98c6a6dd4d1dce0b

    Download Submit

  • C:\Users\Admin\AppData\LocalGSCPGhjnQQ.txt
    Filesize

    19B

    MD5

    39566e841986f5d0c9825cdc315718ce

    SHA1

    f2889a04ee7bc5187e44c10964651a4391ffa3f4

    SHA256

    ed7553483b6e6b34e62794f181ddaddca5c1943e8c3231c413b6295d48f403f9

    SHA512

    4cd60bfb028e140fd3c7d7f0abeffe0402cf00a236a28a43b955eecbbf30f916107c515231e0a16d814acc33875b6ea727ca1b2063717037edf60a50c395eec5

    Download Submit

  • memory/2364-0-0x000007FEF621E000-0x000007FEF621F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2364-2-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2364-9-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2364-12-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2668-10-0x0000000074CA1000-0x0000000074CA2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2668-13-0x0000000074CA0000-0x000000007524B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2668-15-0x0000000074CA0000-0x000000007524B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2668-16-0x0000000074CA0000-0x000000007524B000-memory.dmp

    Filesize

    5.7MB

    Download