Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 07:57

General

  • Target

    d604a165826a3df124f663479b0607b5_JaffaCakes118.exe

  • Size

    748KB

  • MD5

    d604a165826a3df124f663479b0607b5

  • SHA1

    f3afcb70f500c2dcdb2fc0edd6869c31b43dc792

  • SHA256

    1001065dcc00ff8d14c2166940a2936b1ff78c3cffa17eb75b502a2a9a932a2c

  • SHA512

    00f0c02b13fd7806cd8664b5278b3a21785f8dd8871655d7af24794c46a0c39514648d25f33d1b33b7967dd3bec0882051205d26decc12a10f2a6a54589a9ebf

  • SSDEEP

    12288:M5S3h2B5NGhJIrb6RgGKKmsDkAuTVGH6Txqa0m6vo:iyhRyrb6SGKWuRGHHad6w

Malware Config

Extracted

Family

darkcomet

Botnet

DonGaa

C2

euro2012.zapto.org:3389

olympic2012.zapto.org:3390

Mutex

DC_MUTEX-RK8JYCB

Attributes
  • InstallPath

    java\jar.exe

  • gencode

    MfdGPqFwSQrd

  • install

    true

  • offline_keylogger

    true

  • password

    123

  • persistence

    true

  • reg_key

    Microsoffpdate

Extracted

Family

latentbot

C2

olympic2012.zapto.org

Signatures

  • Darkcomet

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

  • Darkcomet family
  • LatentBot

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

  • Latentbot family
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • UPX packed file 19 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d604a165826a3df124f663479b0607b5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d604a165826a3df124f663479b0607b5_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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\out.exe
      "C:\Users\Admin\AppData\Local\Temp\out.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Users\Admin\AppData\Local\Temp\out.exe
        "C:\Users\Admin\AppData\Local\Temp\out.exe"
        3⤵
        • Modifies WinLogon for persistence
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2332
        • C:\Windows\SysWOW64\notepad.exe
          notepad
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2772
        • C:\Users\Admin\AppData\Roaming\java\jar.exe
          "C:\Users\Admin\AppData\Roaming\java\jar.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2204
          • C:\Users\Admin\AppData\Roaming\java\jar.exe
            "C:\Users\Admin\AppData\Roaming\java\jar.exe"
            5⤵
            • 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:1172
            • C:\Windows\SysWOW64\notepad.exe
              notepad
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1664
    • C:\Users\Admin\AppData\Local\Temp\d604a165826a3df124f663479b0607b5_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d604a165826a3df124f663479b0607b5_JaffaCakes118.exe
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3028
      • C:\Users\Admin\AppData\Local\Temp\d604a165826a3df124f663479b0607b5_JaffaCakes118.exe
        /scomma "C:\Users\Admin\AppData\Local\Temp\TncEnqc0PV.ini"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2920
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\GkVhrbN.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GkVhrbN.bat

    Filesize

    263B

    MD5

    f6fa97ac595aab50b7ffb2d6592865fb

    SHA1

    76530c92e501d4619cceee8901a23862fc4638d9

    SHA256

    98036dba5197d400c3d31412523c877bda50ebd0e9212275100b3ea6cef55570

    SHA512

    b421a379a14c90cb59cb6e3ad10d507496d86cc227af0ce574bdd18891e4adedb187c3c91435d5c61f25d40a2b5772b46a93ec105deaffec3b00b30a9a3d4248

  • C:\Users\Admin\AppData\Local\Temp\TncEnqc0PV.ini

    Filesize

    5B

    MD5

    d1ea279fb5559c020a1b4137dc4de237

    SHA1

    db6f8988af46b56216a6f0daf95ab8c9bdb57400

    SHA256

    fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

    SHA512

    720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

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

    Filesize

    748KB

    MD5

    d604a165826a3df124f663479b0607b5

    SHA1

    f3afcb70f500c2dcdb2fc0edd6869c31b43dc792

    SHA256

    1001065dcc00ff8d14c2166940a2936b1ff78c3cffa17eb75b502a2a9a932a2c

    SHA512

    00f0c02b13fd7806cd8664b5278b3a21785f8dd8871655d7af24794c46a0c39514648d25f33d1b33b7967dd3bec0882051205d26decc12a10f2a6a54589a9ebf

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

    Filesize

    301KB

    MD5

    1075f5bdeae2dae8ed0be96c0772cbde

    SHA1

    05e761c27139288d04cbf222c6d711fa8b907e75

    SHA256

    42f3493aa0a0a755f92f7773838ddf19d9f7f93ac64eaf2e85f7ea36e16e14ed

    SHA512

    267bae9e05e32c1be45f688ade0d2beb895f415bf156927fc42aaee7f51a5fb4ef8c815f9153c7bd46f38329338b1e6f790f5e7c6775a7a88a3399b09d04ca05

  • memory/1172-137-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1172-69-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1172-68-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2204-60-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2204-67-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2332-19-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2332-22-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2332-27-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2332-17-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2332-21-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2332-26-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2332-56-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2332-25-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2772-30-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2772-62-0x00000000003E0000-0x0000000000410000-memory.dmp

    Filesize

    192KB

  • memory/2772-46-0x00000000003E0000-0x0000000000410000-memory.dmp

    Filesize

    192KB

  • memory/2772-45-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2868-24-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2868-20-0x00000000004A0000-0x0000000000500000-memory.dmp

    Filesize

    384KB

  • memory/2868-14-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2920-117-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2920-135-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2984-5-0x0000000003840000-0x00000000038A0000-memory.dmp

    Filesize

    384KB