Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 06:42

General

  • Target

    3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe

  • Size

    552KB

  • MD5

    3e5d7f3e28b6066d3f2d51c729f1d61e

  • SHA1

    51828ce3cac6729e006e354b15111771c2fb1c54

  • SHA256

    b213c6324fa3d030e27f1cee343fb4604b62369984d5f68391e1fe87650f75cf

  • SHA512

    03ded325752d9e5cbeb28b38494c9fe168a6c1f9a2e3092072f26e0e42660443cb66ef1623316c5d48de2dae8e0b48172a163f4c60fd738098aeb7af1a4cc6a9

  • SSDEEP

    12288:N3RFfYqebVjqGQwkDS17rGNrkty0fkhAlmv:N3RFY/jqVw1ErmyFAe

Malware Config

Extracted

Family

latentbot

C2

gniewkowiec0359.zapto.org

Signatures

  • LatentBot

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

  • Modifies firewall policy service 3 TTPs 8 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 20 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\AppData\Local\Temp\process32.exe
      C:\Users\Admin\AppData\Local\Temp\\process32.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • 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:1628
      • 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:2752
        • 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:2804
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\process32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\process32.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2792
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\process32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\process32.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2780
      • 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:2820
        • 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:2848
      • 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\U2RZX5LHNJ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\U2RZX5LHNJ.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\U2RZX5LHNJ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\U2RZX5LHNJ.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\process32.exe

    Filesize

    5KB

    MD5

    d2ed8fa3208e702b7d61728af768eed1

    SHA1

    54094aa272cb866a46c2ca5b56f4a094e0f48ffb

    SHA256

    9236208e312b2f47a0ef40e59fc0f364fc8e401717e1e46555c26bec8ab3de1f

    SHA512

    42442dc0b98f2abaea0c6516602d80df8a2a680278ecdc2b96fe5ce44685f7442347fd4ad13d9d99e0330cf0be7c0e9bbf22bd78c0173066221e430203c76313

  • memory/1628-40-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-42-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-34-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-36-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-22-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-18-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1628-24-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-27-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-32-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-50-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-49-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-10-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-37-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-38-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-48-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-41-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-46-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-44-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1628-45-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2512-1-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-0-0x00000000743A1000-0x00000000743A2000-memory.dmp

    Filesize

    4KB

  • memory/2512-2-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-31-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB