Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 14:47

General

  • Target

    788901d88a62786fe09465f48b87fdaf_JaffaCakes118.exe

  • Size

    290KB

  • MD5

    788901d88a62786fe09465f48b87fdaf

  • SHA1

    27b6926b2cc6012a6af85a03bc8ab1041d327f51

  • SHA256

    4e054bef6499a2f80854bbbb4063c7d9eb5c139df5641a9ddc1d460c4a69f244

  • SHA512

    e17dfcad3ee1f2df181d8dd63d4dd45c0405625c70d11247e0f493baf7d5cca7ec0754d94436d7b81c30507fdb1d0e0cbcaa4b2cf9de4ea211cee92783a6f7dd

  • SSDEEP

    6144:ijbUCICA+OExgDQjQq2NlMWH3CGm9ptSjyjLlwqaKv6bc:ijwvCAUSnBTMyzm9ptpjh5ak

Malware Config

Extracted

Family

latentbot

C2

1easydung69.zapto.org

2easydung69.zapto.org

3easydung69.zapto.org

4easydung69.zapto.org

5easydung69.zapto.org

6easydung69.zapto.org

7easydung69.zapto.org

8easydung69.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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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 11 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 4 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\788901d88a62786fe09465f48b87fdaf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\788901d88a62786fe09465f48b87fdaf_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\ÚÚìÝò.exe
      "C:\Users\Admin\AppData\Local\Temp\ÚÚìÝò.exe"
      2⤵
      • Executes dropped EXE
      • 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:2804
      • C:\Users\Admin\AppData\Local\Temp\custom.exe
        C:\Users\Admin\AppData\Local\Temp\custom.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2836
        • 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
          4⤵
          • 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 /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2648
        • 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\custom.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\custom.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2780
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\custom.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\custom.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2684
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2644
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1460
        • 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\justin.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\justin.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2180
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\justin.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\justin.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    31KB

    MD5

    ed797d8dc2c92401985d162e42ffa450

    SHA1

    0f02fc517c7facc4baefde4fe9467fb6488ebabe

    SHA256

    b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

    SHA512

    e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

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

    Filesize

    276KB

    MD5

    adec8c52320c9c2c7cdf4649a6615fdd

    SHA1

    03514b8fbf7eb9f6afa7604b8d17cb6aa0eae3f1

    SHA256

    69e8b3f250bc29e0cd8ab59404aeff7f78a7ff2e0fea69ed51f00b18dbfa6cc9

    SHA512

    32c849614f4dd7f277c64cfc9caf6d8dc09e79aa62555d8f42c3ca4b9a938899865b1b192f03034c02c23e6433c41cf3e182b7fbaa0219d454ed57c580634201

  • memory/1712-0-0x00000000746A1000-0x00000000746A2000-memory.dmp

    Filesize

    4KB

  • memory/1712-2-0x00000000746A0000-0x0000000074C4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1712-1-0x00000000746A0000-0x0000000074C4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1712-12-0x00000000746A0000-0x0000000074C4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2804-15-0x00000000746A0000-0x0000000074C4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2804-16-0x00000000746A0000-0x0000000074C4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2804-14-0x00000000746A0000-0x0000000074C4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2804-32-0x00000000746A0000-0x0000000074C4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2836-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-42-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-28-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-23-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-21-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-39-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-40-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2836-43-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-44-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-46-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-47-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-52-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-54-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-55-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2836-56-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB