Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 17:59

General

  • Target

    0ffad55d5e663fb3e79d4adee5536d59_JaffaCakes118.exe

  • Size

    660KB

  • MD5

    0ffad55d5e663fb3e79d4adee5536d59

  • SHA1

    57aeec3b9aff5720be14319794352d23dee6fd27

  • SHA256

    101d94163010b36353461ca833ca44154d23f4fe33f3e14c12cc42e681137a51

  • SHA512

    d896e756eea08bac3252d664ae640c459b9bb964aee6a3ae61578ab3455480e46c3afe49470161c98c6f2060275a84aa62edbcc4180ac215e313c41d8abe0245

  • SSDEEP

    12288:S5cgSKYTTJ/rq1mwlafNr5XjgCqemTuSZpKdaAL1:SWQAT9OMwlafF5TgCmTNZsdf

Malware Config

Extracted

Family

latentbot

C2

corbyshitnig.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
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ffad55d5e663fb3e79d4adee5536d59_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ffad55d5e663fb3e79d4adee5536d59_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Roaming\explorer.exe
      C:\Users\Admin\AppData\Roaming\explorer.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2608
      • 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:3240
        • 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:1568
      • 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\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2444
      • 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:3448
        • 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:2160
      • 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\AQ2IPDSKWY.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\AQ2IPDSKWY.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1336
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\AQ2IPDSKWY.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\AQ2IPDSKWY.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:5068
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1012,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RUNDLI32.dll

      Filesize

      14KB

      MD5

      c1fb78d99ca3b69cf38f6db597cf30ae

      SHA1

      8ba8a5599ccb112b7dc0ccce6b2caed28f23148d

      SHA256

      529ab958be3677b68119742eec0bb510e5d92af7fb0bb4a5df51bec230b8d19c

      SHA512

      39fa63a5c6aceef48b0e1f930102b378cff44784fc3ddb4bc8aa66efdf6404ab69fb3b9beaee8da53bfa713113a4a767f0c86ba42bc719a37c41b9c6b2377ba6

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

      Filesize

      16KB

      MD5

      81c506ad733764272e1c11ec924656cd

      SHA1

      e649822ccb552375b117b46fa4fbd176496dc1a5

      SHA256

      a3ed0885f9944999838cfc6c93cfd4ded054b00c37bce3b283a26023fb965711

      SHA512

      d3b3948d0ddd4d142482fe774a69d0c09f3389a40d0eded14a1140429e3548c6e134017885f1271dd671d5ade5c40ad80a70baa4f62dd198217683e2eccc5be0

    • memory/2608-31-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2608-35-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2608-16-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2608-49-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2608-20-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2608-24-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2608-45-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2608-42-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2608-39-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2608-30-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3004-28-0x0000000074D62000-0x0000000074D63000-memory.dmp

      Filesize

      4KB

    • memory/3004-0-0x0000000074D62000-0x0000000074D63000-memory.dmp

      Filesize

      4KB

    • memory/3004-29-0x0000000074D60000-0x0000000075311000-memory.dmp

      Filesize

      5.7MB

    • memory/3004-2-0x0000000074D60000-0x0000000075311000-memory.dmp

      Filesize

      5.7MB

    • memory/3004-27-0x0000000074D60000-0x0000000075311000-memory.dmp

      Filesize

      5.7MB

    • memory/3004-1-0x0000000074D60000-0x0000000075311000-memory.dmp

      Filesize

      5.7MB