Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 09:00

General

  • Target

    dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe

  • Size

    239KB

  • MD5

    dfde0b66c32f9ed92c68e5ab6b897612

  • SHA1

    7edd14f1e85150776d4db811713b31cb74445bdc

  • SHA256

    d18e0eff8d1684c7a0ba19b9340016c666de9555e635f97fd71b4ed3cb5e9c8a

  • SHA512

    c6f69d74c659908d96e4e0a8215950f32f4de17eb01bd1c2b5b5dd5c1ec54d6e610c52d60790ab64f6d078e081567085bde16da159e814d5ea51f400a7af91c3

  • SSDEEP

    6144:Yyq8nmgtRgUHBgubUXt1bTSduS1WvHj1Fibh:YyvmgFHTbm1qujvZFib

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
  • 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
  • UPX packed file 16 IoCs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfde0b66c32f9ed92c68e5ab6b897612_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dfde0b66c32f9ed92c68e5ab6b897612_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 WriteProcessMemory
    PID:2664
    • C:\Users\Admin\AppData\Roaming\iexplore.exe
      C:\Users\Admin\AppData\Roaming\iexplore.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:2768
      • 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:2584
        • 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:2680
      • 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\iexplore.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplore.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2728
      • 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:2696
        • 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:3056
      • 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\csrst.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrst.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrst.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrst.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    5b032d6dbc63d830be5ffa5dd679247a

    SHA1

    c3553f08c562034ff156b8c776be714b8af618f6

    SHA256

    30f4f452fc8ef6f5fbb5cdc2b5ca39eac48a634f1c328fa8dfe624616f295ada

    SHA512

    859bc96f0551dd23d0b84165e07e3fa78fa970c347c9925ce243931225074b4ae514f34484090d83250b49e377f63736b12c72db1403321d4da9d7e4d1542d90

  • memory/2664-14-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/2664-1-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/2664-2-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/2664-30-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/2664-0-0x00000000743E1000-0x00000000743E2000-memory.dmp

    Filesize

    4KB

  • memory/2768-28-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-34-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-18-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-20-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-15-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-29-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-11-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-31-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-32-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-16-0x0000000000220000-0x0000000000373000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-36-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-37-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-38-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-41-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-46-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-47-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2768-49-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB