Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 04:46

General

  • Target

    cc3eddbcaaecb9c3aa935de36d52794a_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    cc3eddbcaaecb9c3aa935de36d52794a

  • SHA1

    1cfc3b467c7d821ce8f8d2b165075f80956ca405

  • SHA256

    eb15fc02eb127af8c491bf22f234690d8e7581028b6f4cba8a0fc45b186d0553

  • SHA512

    79d8d25ade1381ddadd1606179a6d007d62499bb173187cb822574485397b01bf0ccc9e0797783072e6e863e388438886ac2107be6ed75b87603ef255d4e7dbf

  • SSDEEP

    6144:Kx04/K////////hcmFeiZPBXmKcpCtwyEaDGRZL1MsMyrShpyHIBI/////MFK/F:KocmMitvcpCtF6RZL1M3gIyHIa

Malware Config

Extracted

Family

latentbot

C2

joshdarkcomet.zapto.org

1joshdarkcomet.zapto.org

2joshdarkcomet.zapto.org

3joshdarkcomet.zapto.org

4joshdarkcomet.zapto.org

5joshdarkcomet.zapto.org

6joshdarkcomet.zapto.org

7joshdarkcomet.zapto.org

8joshdarkcomet.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 16 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc3eddbcaaecb9c3aa935de36d52794a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cc3eddbcaaecb9c3aa935de36d52794a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2832
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1892
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2328
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2376
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1856
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1176
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplorer.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1904
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplorer.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2952
    • C:\Users\Admin\AppData\Local\Temp\cc3eddbcaaecb9c3aa935de36d52794a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\cc3eddbcaaecb9c3aa935de36d52794a_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1684
  • 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=3840,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=4144 /prefetch:8
    1⤵
      PID:2460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\iexplorer.exe

      Filesize

      1.1MB

      MD5

      d881de17aa8f2e2c08cbb7b265f928f9

      SHA1

      08936aebc87decf0af6e8eada191062b5e65ac2a

      SHA256

      b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

      SHA512

      5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

    • memory/656-1-0x00000000752D0000-0x0000000075881000-memory.dmp

      Filesize

      5.7MB

    • memory/656-2-0x00000000752D0000-0x0000000075881000-memory.dmp

      Filesize

      5.7MB

    • memory/656-27-0x00000000752D0000-0x0000000075881000-memory.dmp

      Filesize

      5.7MB

    • memory/656-26-0x00000000752D0000-0x0000000075881000-memory.dmp

      Filesize

      5.7MB

    • memory/656-0-0x00000000752D2000-0x00000000752D3000-memory.dmp

      Filesize

      4KB

    • memory/656-25-0x00000000752D2000-0x00000000752D3000-memory.dmp

      Filesize

      4KB

    • memory/1684-24-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-9-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-36-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-7-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-4-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-28-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-29-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-33-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-16-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-40-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-46-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-50-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-53-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-57-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-63-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2272-73-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB