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Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2025, 22:31

General

  • Target

    JaffaCakes118_689c2d3c50d6b1077bcc6bbf5b7b41d0.exe

  • Size

    764KB

  • MD5

    689c2d3c50d6b1077bcc6bbf5b7b41d0

  • SHA1

    eb65e48e4e0bb0f3320e3caa3dfe4bf41128f328

  • SHA256

    6b10733733dc5ece7a19af5a04064be7e8e79ed26099f5a62ffb9542e88c1ff5

  • SHA512

    384a552834935a2ae0087804dafeb02e2d91c8fdfe70f34fa00975585ec8a380e9278c943a01b9da12ed2d54cf33701646aa82a80109c136f5a20ef777de5414

  • SSDEEP

    12288:A6U2k7rdxYpsuudHHjpagRRy829hdmvT0a8FGMU3ymAOoJ7QwAO3P1o4tUp3Uro1:jU2MPYq1HHggRRy8wiAa7Mfmw5LbtUpv

Malware Config

Extracted

Family

latentbot

C2

gfaghrtehxvdfsqaj.zapto.org

1gfaghrtehxvdfsqaj.zapto.org

2gfaghrtehxvdfsqaj.zapto.org

3gfaghrtehxvdfsqaj.zapto.org

4gfaghrtehxvdfsqaj.zapto.org

5gfaghrtehxvdfsqaj.zapto.org

6gfaghrtehxvdfsqaj.zapto.org

7gfaghrtehxvdfsqaj.zapto.org

8gfaghrtehxvdfsqaj.zapto.org

Signatures

  • LatentBot

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

  • Latentbot family
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_689c2d3c50d6b1077bcc6bbf5b7b41d0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_689c2d3c50d6b1077bcc6bbf5b7b41d0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5068
      • 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:3648
        • 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:4924
      • 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\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4860
        • 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\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4188
      • 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:4060
        • 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:1636
      • 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\X68DO8IHKA.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\X68DO8IHKA.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4864
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\X68DO8IHKA.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\X68DO8IHKA.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1488
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\System32\wscript.exe" //E:vbscript "C:\Users\Admin\AppData\Roaming\MpMsEngX64\3184.txt"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3400
    • C:\Users\Admin\AppData\Roaming\MpMsEngX64\mnIndex.exe
      C:\Users\Admin\AppData\Roaming\MpMsEngX64\mnIndex.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\MpMsEngX64\3184.txt

    Filesize

    973B

    MD5

    fa277271f0b544c7757462f094732c9e

    SHA1

    eb23b0b8e0afce40024146b9f925e90a3070a928

    SHA256

    bab17b2b77526c49b11f4c3edf143c06484c7bdb0292cc0e6a09dacc82d9a081

    SHA512

    133e1f5a69e4eaebdb25b03739dcced730e7b8c6c44072acc92c443ab78edbb039250678527a370226761980b93d6234e2bbed3bf4719fd5f05b662dd5f22956

  • C:\Users\Admin\AppData\Roaming\MpMsEngX64\mnIndex.exe

    Filesize

    764KB

    MD5

    689c2d3c50d6b1077bcc6bbf5b7b41d0

    SHA1

    eb65e48e4e0bb0f3320e3caa3dfe4bf41128f328

    SHA256

    6b10733733dc5ece7a19af5a04064be7e8e79ed26099f5a62ffb9542e88c1ff5

    SHA512

    384a552834935a2ae0087804dafeb02e2d91c8fdfe70f34fa00975585ec8a380e9278c943a01b9da12ed2d54cf33701646aa82a80109c136f5a20ef777de5414

  • memory/4636-19-0x0000000074C32000-0x0000000074C33000-memory.dmp

    Filesize

    4KB

  • memory/4636-1-0x0000000074C30000-0x00000000751E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4636-2-0x0000000074C30000-0x00000000751E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4636-0-0x0000000074C32000-0x0000000074C33000-memory.dmp

    Filesize

    4KB

  • memory/4636-24-0x0000000074C30000-0x00000000751E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4636-20-0x0000000074C30000-0x00000000751E1000-memory.dmp

    Filesize

    5.7MB

  • memory/5068-25-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-30-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-22-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-5-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-4-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-28-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-29-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-9-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-32-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-33-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-34-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-36-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-37-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-38-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-41-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/5068-42-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB