Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 06:29

General

  • Target

    e63ac5e07f37c1b181aa02d04743c49d_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    e63ac5e07f37c1b181aa02d04743c49d

  • SHA1

    45025e5457cf4883acaf32db083a72cbe91532e0

  • SHA256

    2d54f8acc24d92b01e76b7e588795fcf4c6767d91af149230b2ff0adedc5593b

  • SHA512

    468c9f9f93dd06c457ab135cd7f190c3c0f34030e61add8eb74e176deec68ce07f1dc4884fa94b46ae0520ce3a73f9ca49affc3e5b404d055adaa7355f90971a

  • SSDEEP

    12288:/1jNhRmGWxuIOlYddlH6fQni2CVNQdOFyR78RdIHGD84O+XXdNKUL9LJwDu0cwS7:oOWXa4tr8zIHGD/LoJLb70g/F8i4h

Malware Config

Extracted

Family

latentbot

C2

pleasework1.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
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 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 4 IoCs

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

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e63ac5e07f37c1b181aa02d04743c49d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e63ac5e07f37c1b181aa02d04743c49d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\2ixdjtyz.kdl.exe
      "C:\Users\Admin\AppData\Local\Temp\2ixdjtyz.kdl.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4088
    • C:\Users\Admin\AppData\Local\Temp\m4oyvyeo.b4o.exe
      "C:\Users\Admin\AppData\Local\Temp\m4oyvyeo.b4o.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4704
      • C:\Users\Admin\AppData\Local\Temp\Idman.exe
        "C:\Users\Admin\AppData\Local\Temp\Idman.exe"
        3⤵
        • Modifies WinLogon for persistence
        • Checks BIOS information in registry
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3736
        • C:\Windows\SysWOW64\explorer.exe
          "C:\Windows\SysWOW64\explorer.exe"
          4⤵
            PID:4884
          • C:\Windupdt\winupdate.exe
            "C:\Windupdt\winupdate.exe"
            4⤵
            • Modifies firewall policy service
            • Checks BIOS information in registry
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3348
            • C:\Windows\SysWOW64\explorer.exe
              "C:\Windows\SysWOW64\explorer.exe"
              5⤵
                PID:4560

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\2ixdjtyz.kdl.exe

        Filesize

        60KB

        MD5

        2a7cf13acb76bd371fc77250462deb7d

        SHA1

        1cec85761b0d62cf5da744adc2fb7c35a2934779

        SHA256

        787c9933b171b34f77439c729bea9cf121c4d1336c5f037f55bb42115efd286d

        SHA512

        161e315922983a9f729a972a1cb320f1762aff9d0708c68abaf559270ae409454af4496fd076c95ea219a3d9ca2794a0a934c6d4b539899617ff33f6638d8238

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

        Filesize

        635KB

        MD5

        5fc4471359c1b38413f55ed49e148d8c

        SHA1

        2894ddb54588c245d8bc0abd6e388805565163ed

        SHA256

        82310b79e2c1a247f237e1a60423c33550a8599fb494f3c05b834d3f67b80c3f

        SHA512

        6a5eb90dfeb11513338ca9e6a3662c5e8fefae88c7361cfe17fe73ba8c690fc2a713cd07b9d48502dab3da74128d2f41104e9c8f3a0e8db7d6ed178a85e1dbd5

      • C:\Users\Admin\AppData\Local\Temp\m4oyvyeo.b4o.exe

        Filesize

        694KB

        MD5

        074bd26c85692fb8f962777e4eb9e19b

        SHA1

        1f6eb86694c00fa3a1a54ca7e1c9231ebe0fc628

        SHA256

        6fb8f3cea82b0a54eb0b23953d72fd7ff0b19e1e6eaa59dafb712d47f842635a

        SHA512

        a87b50837df3f189770920271e1283891e0c4092f108cb44a89352e2c5afe4b88fc78e8324348ea6069f99604d1a37b7b24cd7073439783c1f49a92c6ef0e46b

      • memory/2316-1-0x0000000074B80000-0x0000000075131000-memory.dmp

        Filesize

        5.7MB

      • memory/2316-2-0x0000000074B80000-0x0000000075131000-memory.dmp

        Filesize

        5.7MB

      • memory/2316-0-0x0000000074B82000-0x0000000074B83000-memory.dmp

        Filesize

        4KB

      • memory/2316-29-0x0000000074B80000-0x0000000075131000-memory.dmp

        Filesize

        5.7MB

      • memory/3348-61-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-63-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-70-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-69-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-68-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-67-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-66-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-65-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-64-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-62-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-57-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-58-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-59-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3348-60-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/3736-55-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/4704-27-0x00007FFD2B095000-0x00007FFD2B096000-memory.dmp

        Filesize

        4KB

      • memory/4704-31-0x000000001B560000-0x000000001B606000-memory.dmp

        Filesize

        664KB

      • memory/4704-46-0x00007FFD2ADE0000-0x00007FFD2B781000-memory.dmp

        Filesize

        9.6MB

      • memory/4704-30-0x00007FFD2ADE0000-0x00007FFD2B781000-memory.dmp

        Filesize

        9.6MB

      • memory/4704-36-0x000000001C370000-0x000000001C3BC000-memory.dmp

        Filesize

        304KB

      • memory/4704-35-0x000000001B450000-0x000000001B458000-memory.dmp

        Filesize

        32KB

      • memory/4704-34-0x000000001C0C0000-0x000000001C15C000-memory.dmp

        Filesize

        624KB

      • memory/4704-33-0x00007FFD2ADE0000-0x00007FFD2B781000-memory.dmp

        Filesize

        9.6MB

      • memory/4704-32-0x000000001BAE0000-0x000000001BFAE000-memory.dmp

        Filesize

        4.8MB