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Overview

overview

10

Static

static

10

fdf1fa9d34...18.exe

windows7-x64

10

fdf1fa9d34...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 06:12

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General

  • Target

    fdf1fa9d34f84fdc822fbfde0cc45c62_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    fdf1fa9d34f84fdc822fbfde0cc45c62

  • SHA1

    2440ac917fc11364d8c2c845e8c349a82681527d

  • SHA256

    2fda3eebcc3e73d2fcd4b5a3c5092b3b0b1cf56fb6e9915de9f69bdbc1dd40cb

  • SHA512

    4e256b5074910788ca837135bd4701711aa4709ff9ef90dbe9b36f20c86ad0013d0dc3d3c276db105c267534fe4b859ae881c781b77d39402f4d4d3d78d68ede

  • SSDEEP

    384:ozluBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZlF/:ocOmhtIiRpcnuA

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
  • 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 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdf1fa9d34f84fdc822fbfde0cc45c62_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fdf1fa9d34f84fdc822fbfde0cc45c62_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\MSBuild.exe
      "C:\Users\Admin\AppData\Local\Temp\MSBuild.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:2712
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\MSBuild.exe" "MSBuild.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1496
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3852,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=3964 /prefetch:8
    1⤵
      PID:4832

    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\MSBuild.exe
      Filesize

      23KB

      MD5

      fdf1fa9d34f84fdc822fbfde0cc45c62

      SHA1

      2440ac917fc11364d8c2c845e8c349a82681527d

      SHA256

      2fda3eebcc3e73d2fcd4b5a3c5092b3b0b1cf56fb6e9915de9f69bdbc1dd40cb

      SHA512

      4e256b5074910788ca837135bd4701711aa4709ff9ef90dbe9b36f20c86ad0013d0dc3d3c276db105c267534fe4b859ae881c781b77d39402f4d4d3d78d68ede

      Download Submit

    • memory/2080-0-0x0000000074602000-0x0000000074603000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2080-1-0x0000000074600000-0x0000000074BB1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/2080-2-0x0000000074600000-0x0000000074BB1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/2080-12-0x0000000074600000-0x0000000074BB1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/2712-13-0x0000000074600000-0x0000000074BB1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/2712-14-0x0000000074600000-0x0000000074BB1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/2712-16-0x0000000074600000-0x0000000074BB1000-memory.dmp

      Filesize

      5.7MB

      Download