Overview

overview

10

Static

static

5

ff5eecef1e...18.exe

windows7-x64

10

ff5eecef1e...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 21:41

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General

  • Target

    ff5eecef1e1c10712a059a6bd8a3ca6a_JaffaCakes118.exe

  • Size

    362KB

  • MD5

    ff5eecef1e1c10712a059a6bd8a3ca6a

  • SHA1

    be501191585254f6796145c3158854a9fca29dfb

  • SHA256

    1400e6cd20ba44c73eb70a4134ce3b8f9dacfde63ad3028b3a063ac1dd0e1598

  • SHA512

    cfb19c3bc72b1c48047ef252bd1ed65dd4e854841c89d3c49e0cb053e408c55b3b7d0e9ba27cd405a7fd0f214c1451d764776ffe6f911e81291517ee95666e94

  • SSDEEP

    6144:+YDhB6ActM8FbPt6a15RGkPNJAcb+k2WzoPiML3AYRYAe5mYklr7k96uAzdqfSJF:Z9BvctM85t35JPNJj2WzoRLQYRYzmYBM

Score
10/10
defense_evasiondiscoveryevasionpersistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 4 IoCs
    persistence
  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Disables RegEdit via registry modification 2 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 48 IoCs
    persistence
  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 64 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
    persistence
  • Drops desktop.ini file(s) 5 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 5 IoCs
    persistence
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

    discovery
  • AutoIT Executable 41 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Hide Artifacts: Hidden Users 1 TTPs 1 IoCs
    defense_evasion
  • UPX packed file 45 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

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

    discovery
  • Modifies registry class 15 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 6 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff5eecef1e1c10712a059a6bd8a3ca6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff5eecef1e1c10712a059a6bd8a3ca6a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Users\Admin\AppData\Local\Temp\svchost.com
      "C:\Users\Admin\AppData\Local\Temp\svchost.com"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Event Triggered Execution: Image File Execution Options Injection
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Hide Artifacts: Hidden Users
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:592
      • C:\Program Files (x86)\Common Files\System\cftmon.exe
        "C:\Program Files (x86)\Common Files\System\cftmon.exe" stay_alive -in
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Program Files (x86)\Common Files\System\cftmon.exe
          "C:\Program Files (x86)\Common Files\System\cftmon.exe" stay_alive -r
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2596
      • C:\Users\Admin\AppData\Local\Temp\svchost.com
        C:\Users\Admin\AppData\Local\Temp\svchost.com keep_fucking
        3⤵
        • Modifies WinLogon for persistence
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Disables RegEdit via registry modification
        • Event Triggered Execution: Image File Execution Options Injection
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2108
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\System32\net.exe" share SYS_c=c:\
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1604
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 share SYS_c=c:\
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2752
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\System32\net.exe" share SYS_f=f:\
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 share SYS_f=f:\
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2696
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\System32\net.exe" user guest guest
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 user guest guest
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2552
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\System32\net.exe" user /add Network_Service
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1160
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 user /add Network_Service
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2616
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\System32\net.exe" user Network_Service 1016760
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3048
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 user Network_Service 1016760
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2564
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\System32\net.exe" localgroup administrators Network_Service /add
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 localgroup administrators Network_Service /add
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1096

Network

        MITRE ATT&CK Enterprise v15

        Reconnaissance

        Resource Development

        Initial Access

        Replication Through Removable Media

        1
        T1091

        Execution

        Persistence

        Account Manipulation

        1
        T1098

        Boot or Logon Autostart Execution

        3
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Winlogon Helper DLL

        2
        T1547.004

        Event Triggered Execution

        1
        T1546

        Image File Execution Options Injection

        1
        T1546.012

        Privilege Escalation

        Account Manipulation

        1
        T1098

        Boot or Logon Autostart Execution

        3
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Winlogon Helper DLL

        2
        T1547.004

        Event Triggered Execution

        1
        T1546

        Image File Execution Options Injection

        1
        T1546.012

        Defense Evasion

        Hide Artifacts

        3
        T1564

        Hidden Files and Directories

        2
        T1564.001

        Hidden Users

        1
        T1564.002

        Modify Registry

        6
        T1112

        Credential Access

        Discovery

        Network Share Discovery

        1
        T1135

        Peripheral Device Discovery

        1
        T1120

        Permission Groups Discovery

        1
        T1069

        Local Groups

        1
        T1069.001

        Query Registry

        1
        T1012

        System Information Discovery

        2
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Replication Through Removable Media

        1
        T1091

        Collection

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\{5F229C11-5039-40E4-8537-6950BB1C9ECC}\tmp.db
          Filesize

          1KB

          MD5

          ae812cc1a14e12da903198b091cb3b5c

          SHA1

          833e83e8bad55bbea4489866fe1f8022720a3a04

          SHA256

          08bd78f11db6c022a0b740c470b315a1eae132fb4f912b2ea65adbb6600a7389

          SHA512

          62ae6696e89fd2566a6660d5a1de8b6a466b442183bd69129306f32d9c0b293075b9b20a49cddc40f3d45d24356c529f1ae51c6a7c2b9478913496b2c191efa3

          Download Submit

        • F:\$RECYCLE.BIN\{5F229C11-5039-40E4-8537-6950BB1C9ECC}\desktop.ini
          Filesize

          129B

          MD5

          a526b9e7c716b3489d8cc062fbce4005

          SHA1

          2df502a944ff721241be20a9e449d2acd07e0312

          SHA256

          e1b9ce9b57957b1a0607a72a057d6b7a9b34ea60f3f8aa8f38a3af979bd23066

          SHA512

          d83d4c656c96c3d1809ad06ce78fa09a77781461c99109e4b81d1a186fc533a7e72d65a4cb7edf689eeccda8f687a13d3276f1111a1e72f7c3cd92a49bce0f88

          Download Submit

        • \Users\Admin\AppData\Local\Temp\svchost.com
          Filesize

          362KB

          MD5

          ff5eecef1e1c10712a059a6bd8a3ca6a

          SHA1

          be501191585254f6796145c3158854a9fca29dfb

          SHA256

          1400e6cd20ba44c73eb70a4134ce3b8f9dacfde63ad3028b3a063ac1dd0e1598

          SHA512

          cfb19c3bc72b1c48047ef252bd1ed65dd4e854841c89d3c49e0cb053e408c55b3b7d0e9ba27cd405a7fd0f214c1451d764776ffe6f911e81291517ee95666e94

          Download Submit

        • memory/388-18-0x0000000004350000-0x0000000004427000-memory.dmp

          Filesize

          860KB

          Download

        • memory/388-21-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/388-17-0x0000000004350000-0x0000000004427000-memory.dmp

          Filesize

          860KB

          Download

        • memory/388-0-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/592-98-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/592-202-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/592-189-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/592-177-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/592-151-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/592-109-0x0000000004480000-0x0000000004557000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-152-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-160-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-91-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-90-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-94-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-113-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-114-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-115-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-112-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-95-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-128-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-132-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-134-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-133-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-131-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-130-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-129-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-135-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-136-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-138-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-137-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-139-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-211-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-146-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-149-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-148-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-150-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-145-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-96-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-65-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-203-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-154-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-155-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-156-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-157-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-158-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-159-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-92-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-161-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-162-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-74-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-164-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-166-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-167-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-169-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-199-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-172-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-196-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-175-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-193-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-89-0x0000000002F50000-0x0000000003027000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-178-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-190-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-181-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-187-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2108-184-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-173-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-97-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-188-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-179-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-191-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-140-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-176-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-194-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-182-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-197-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-185-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-200-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-165-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-170-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-204-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2596-153-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download

        • memory/2800-88-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

          Download