Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2024 20:12

General

  • Target

    24ce711ea3798396150d70df3184fdbb_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    24ce711ea3798396150d70df3184fdbb

  • SHA1

    d339a73736b7dd931419b56898aeb8cb373cc1e8

  • SHA256

    ab7f8227177f84c781322b23009f32e372a53ba826a9a96b36a1ee0145b4e0ae

  • SHA512

    8a5ccacc7465f7a38f149d2ee3968ecd04b8927711a4aee134803748669fba4afef6fa21615bc48c02031394b89460932ba2a642b9a7fc2d3372b2386868fdbd

  • SSDEEP

    49152:ZeOYNw8+Cu9ifT5KzyrOTFfoPebTxc4w6SkNB9SEruYtUs72/eS:ZjtoVKzyrONoPMqkNBUErBtUs72eS

Malware Config

Extracted

Family

darkcomet

Botnet

Hydra Antivirüs

C2

127.0.0.1:1604

hydrahydra1907.zapto.org:1604

Mutex

DC_MUTEX-F1THYT4

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    fDsHmDftmeEj

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Extracted

Family

latentbot

C2

hydrahydra1907.zapto.org

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • LatentBot

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • NTFS ADS 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24ce711ea3798396150d70df3184fdbb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\24ce711ea3798396150d70df3184fdbb_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\24ce711ea3798396150d70df3184fdbb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\24ce711ea3798396150d70df3184fdbb_JaffaCakes118.exe"
      2⤵
      • Checks BIOS information in registry
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Users\Admin\AppData\Local\Temp\24ce711ea3798396150d70df3184fdbb_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\24ce711ea3798396150d70df3184fdbb_JaffaCakes118.exe
        3⤵
        • Modifies WinLogon for persistence
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2736
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\24ce711ea3798396150d70df3184fdbb_JaffaCakes118.exe" +s +h
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2624
          • C:\Windows\SysWOW64\attrib.exe
            attrib "C:\Users\Admin\AppData\Local\Temp\24ce711ea3798396150d70df3184fdbb_JaffaCakes118.exe" +s +h
            5⤵
            • Sets file to hidden
            • System Location Discovery: System Language Discovery
            • Views/modifies file attributes
            PID:1460
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2664
          • C:\Windows\SysWOW64\attrib.exe
            attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
            5⤵
            • Sets file to hidden
            • System Location Discovery: System Language Discovery
            • Views/modifies file attributes
            PID:1472
        • C:\Windows\SysWOW64\notepad.exe
          notepad
          4⤵
          • Deletes itself
          • System Location Discovery: System Language Discovery
          PID:2688
        • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
          "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2792
          • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
            "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
            5⤵
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • NTFS ADS
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:1376
            • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
              C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:1148
              • C:\Windows\SysWOW64\notepad.exe
                notepad
                7⤵
                • System Location Discovery: System Language Discovery
                PID:344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\TEMP:E0EC633E

    Filesize

    128B

    MD5

    be8c82636789027835db2ce6816797db

    SHA1

    99accf6c947528e297e95f97a4bc94ee4d65761e

    SHA256

    36b1afe9ffcb9675badc01757b968573b6da5d0fdfb7653f798b57e226f7f4d3

    SHA512

    a1bf2d0bbe374a68ade5072eb8c2dfe560c65dba0c67ca305f7dc5021a9e2c367a2ebcac03787011804efe95790dce1cc0a537ed1edcaf7224ac2a78f179a252

  • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe

    Filesize

    2.5MB

    MD5

    24ce711ea3798396150d70df3184fdbb

    SHA1

    d339a73736b7dd931419b56898aeb8cb373cc1e8

    SHA256

    ab7f8227177f84c781322b23009f32e372a53ba826a9a96b36a1ee0145b4e0ae

    SHA512

    8a5ccacc7465f7a38f149d2ee3968ecd04b8927711a4aee134803748669fba4afef6fa21615bc48c02031394b89460932ba2a642b9a7fc2d3372b2386868fdbd

  • memory/1376-151-0x0000000003F10000-0x0000000004307000-memory.dmp

    Filesize

    4.0MB

  • memory/1376-109-0x00000000022F0000-0x0000000002432000-memory.dmp

    Filesize

    1.3MB

  • memory/1376-115-0x00000000022F0000-0x0000000002432000-memory.dmp

    Filesize

    1.3MB

  • memory/1376-117-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1732-38-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1732-1-0x00000000022E0000-0x00000000026D7000-memory.dmp

    Filesize

    4.0MB

  • memory/1732-62-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1732-0-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-55-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-32-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-22-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-25-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-24-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-23-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-29-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-28-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-27-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-26-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-35-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-37-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-36-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-34-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-33-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-44-0x0000000003F60000-0x0000000004357000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-31-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-30-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-15-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-2-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-57-0x00000000022E0000-0x0000000002422000-memory.dmp

    Filesize

    1.3MB

  • memory/1852-16-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-3-0x0000000000601000-0x0000000000602000-memory.dmp

    Filesize

    4KB

  • memory/1852-4-0x00000000022E0000-0x0000000002422000-memory.dmp

    Filesize

    1.3MB

  • memory/1852-10-0x00000000022E0000-0x0000000002422000-memory.dmp

    Filesize

    1.3MB

  • memory/1852-11-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-18-0x00000000022E0000-0x0000000002422000-memory.dmp

    Filesize

    1.3MB

  • memory/1852-19-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-63-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-17-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/1852-41-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/2688-94-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

  • memory/2688-66-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2736-105-0x00000000037E0000-0x0000000003BD7000-memory.dmp

    Filesize

    4.0MB

  • memory/2736-53-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-106-0x00000000037E0000-0x0000000003BD7000-memory.dmp

    Filesize

    4.0MB

  • memory/2736-64-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-48-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-49-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-42-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-50-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-47-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-45-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-58-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-39-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-51-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2736-46-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-130-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2736-54-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2792-108-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB

  • memory/2792-116-0x00000000022B0000-0x00000000026A7000-memory.dmp

    Filesize

    4.0MB

  • memory/2792-197-0x0000000000400000-0x00000000007F7000-memory.dmp

    Filesize

    4.0MB