Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 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 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\788901d88a62786fe09465f48b87fdaf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\788901d88a62786fe09465f48b87fdaf_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\ÃÛÀÍÓ.exe
      "C:\Users\Admin\AppData\Local\Temp\ÃÛÀÍÓ.exe"
      2⤵
      • Executes dropped EXE
      • 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:4984
      • 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:1304
        • 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:2364
          • 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:3732
        • 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:1984
          • 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:1460
        • 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:1668
          • 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:4468
        • 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:5076
          • 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:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • C:\Users\Admin\AppData\Local\Temp\ÃÛÀÍÓ.exe

    Filesize

    276KB

    MD5

    adec8c52320c9c2c7cdf4649a6615fdd

    SHA1

    03514b8fbf7eb9f6afa7604b8d17cb6aa0eae3f1

    SHA256

    69e8b3f250bc29e0cd8ab59404aeff7f78a7ff2e0fea69ed51f00b18dbfa6cc9

    SHA512

    32c849614f4dd7f277c64cfc9caf6d8dc09e79aa62555d8f42c3ca4b9a938899865b1b192f03034c02c23e6433c41cf3e182b7fbaa0219d454ed57c580634201

  • memory/1304-37-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-38-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-45-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-42-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-36-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-34-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-40-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-21-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-41-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1304-33-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4560-1-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4560-2-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4560-0-0x0000000075322000-0x0000000075323000-memory.dmp

    Filesize

    4KB

  • memory/4560-15-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4984-18-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4984-30-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4984-17-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4984-16-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB