Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 15:58

General

  • Target

    e0866df50713533e04728b04a5286de9_JaffaCakes118.exe

  • Size

    9.7MB

  • MD5

    e0866df50713533e04728b04a5286de9

  • SHA1

    8ea1239123bf01d9c610662b7f511e6dc967dd7f

  • SHA256

    a1e30c275232ebe20659a9541f2a8af8cc1b1a9c46d88c91bd0fc37ca2fb1d07

  • SHA512

    5f0f4b77e6da798cccf7beec865e1b2c964448d45c048d66193c95de93381a561b50f673de8cd8ecc6bc33d672cf9ee57a180fd2edfe26ecaef447babf27c9f9

  • SSDEEP

    196608:SX8+4u9dvKX5onopXD/WVrTm5x6nW40Z5io98N2HBMADiYfNogmNmAiHNv:SX595KX5zpXLKrTLPE0U8o+AD3MmAiHN

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

logonapplication.ddns.net:4016

Attributes
  • communication_password

    c4ca4238a0b923820dcc509a6f75849b

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 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 1 IoCs

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

  • Drops startup file 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0866df50713533e04728b04a5286de9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e0866df50713533e04728b04a5286de9_JaffaCakes118.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uskPBklHAI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp92E0.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4540
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2736
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2400
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1088
          • C:\Windows\system32\cmd.exe
            "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\98AC.tmp\98AD.tmp\98AE.bat C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            4⤵
            • Drops startup file
            • Suspicious use of WriteProcessMemory
            PID:3304
            • C:\Users\Admin\AppData\Local\Temp\98AC.tmp\Bypass.exe
              Bypass.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4004
              • C:\Users\Admin\AppData\Local\Temp\Defender.exe
                "C:\Users\Admin\AppData\Local\Temp\Defender.exe" /D
                6⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3744
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          3⤵
            PID:1492
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            3⤵
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:3212
      • 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=4216,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4080 /prefetch:8
        1⤵
          PID:2692

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\98AC.tmp\98AD.tmp\98AE.bat

          Filesize

          525B

          MD5

          d4a739ca802d5dff563766977640f58e

          SHA1

          0a0c28f80cdedb2ecac1d76d15e38b60a63b2be5

          SHA256

          17e4ba6c84d45d5228b96a9a28292e658212c41b8764df0b6510cad24926d6f5

          SHA512

          15de091c5da6fd765e77f23169ce0cbf5b6d045d784cea28f688afe21a96a686fb9995acb2ea8394753a1024c27e4d31d8753ba86d18f880b8009ee001b24004

        • C:\Users\Admin\AppData\Local\Temp\98AC.tmp\Bypass.exe

          Filesize

          810KB

          MD5

          8ec8ca109abce872ef8e54a7c6af215f

          SHA1

          3b4b130d9fdeef5a41a740ea52bf121f24aab713

          SHA256

          5f556b89361ab895a2fc24da90323a2ca43ad1dd46a644b128caeb2879eb411d

          SHA512

          04b3e1457ca6c4ab85d1622a4650e24516af597cb009d9f3681008d72c15e6a9ef626ce4d1e9d52aa6df176836079c6fe6f3d62716afe23c6409871beccc18a5

        • C:\Users\Admin\AppData\Local\Temp\98AC.tmp\Microsoft Edge.exe

          Filesize

          4.9MB

          MD5

          5b72bdd9ce48384dd0ba54da5f7f25b7

          SHA1

          7d0e7082e80632ef6bf215190fceccc9cc4e8557

          SHA256

          d595638f180e98368cf12e9499d22f05dbb7ce4fb8bebfd51dc3ea723b7bd372

          SHA512

          42f6ebd4dd4c9b2c6abbdf5b7c6822e1845dd44a198300f3470ff7518b129548c1c4fa10e3570157ed61654ec4e741ae6e76cdc18633129d4adcb5c26ee42f1a

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

          Filesize

          802KB

          MD5

          ac34ba84a5054cd701efad5dd14645c9

          SHA1

          dc74a9fd5560b7c7a0fc9d183de9d676e92b9e8b

          SHA256

          c576f7f55c4c0304b290b15e70a638b037df15c69577cd6263329c73416e490e

          SHA512

          df491306a3c8ddb580b7cca1dce9e22a87fd43ca3632f3630cdcbe114bef243e847b2ce774d688f6e142516f2e0fc49d30fad7c7168e627523da21e2fe06836a

        • C:\Users\Admin\AppData\Local\Temp\tmp92E0.tmp

          Filesize

          1KB

          MD5

          87c351a5f1047480cbc4fce9b5d1daab

          SHA1

          aa596cf75b7775ed8e0a261db9727ca188414936

          SHA256

          a432d2f78655dc3ac3cf2e260b14d9d9e333eb035f0071d77b15a7c57fa516b6

          SHA512

          046e29d18232c0a176a66f7ace1e301040fe079a55fca815b97885744079e70047ff1f981f33a4d91c01aca186b34d4d309a6dc454a3c2cd3e468d3b133cf474

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Process.exe

          Filesize

          90KB

          MD5

          6a29526673cdfdc28f9ea288165a03ca

          SHA1

          596e37d7be4d7e961333df360f6589ee8c881027

          SHA256

          2ed4ff8edef9e91278a876937ec2cd516ef6313ea5ce8cadb8d8a667933fc829

          SHA512

          c3bc6761ab503c3fbe9cb9cb344a2a81f750585f738febc9528278ee08e8654dde29f46aa0fb2537c107a28ac6de00e1f34410a9458c07413dc01b2fa88bb695

        • memory/1088-84-0x0000000000400000-0x000000000096B000-memory.dmp

          Filesize

          5.4MB

        • memory/1088-26-0x0000000000400000-0x000000000096B000-memory.dmp

          Filesize

          5.4MB

        • memory/1088-30-0x0000000000400000-0x000000000096B000-memory.dmp

          Filesize

          5.4MB

        • memory/1088-24-0x0000000000400000-0x000000000096B000-memory.dmp

          Filesize

          5.4MB

        • memory/2400-18-0x0000000000400000-0x0000000000D6A000-memory.dmp

          Filesize

          9.4MB

        • memory/2400-33-0x0000000000400000-0x0000000000D6A000-memory.dmp

          Filesize

          9.4MB

        • memory/2400-19-0x0000000000400000-0x0000000000D6A000-memory.dmp

          Filesize

          9.4MB

        • memory/2400-22-0x0000000000400000-0x0000000000D6A000-memory.dmp

          Filesize

          9.4MB

        • memory/2400-20-0x0000000000400000-0x0000000000D6A000-memory.dmp

          Filesize

          9.4MB

        • memory/3212-28-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-94-0x0000000074D70000-0x0000000074DA9000-memory.dmp

          Filesize

          228KB

        • memory/3212-100-0x0000000074D70000-0x0000000074DA9000-memory.dmp

          Filesize

          228KB

        • memory/3212-98-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-99-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-27-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-29-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-97-0x0000000074D70000-0x0000000074DA9000-memory.dmp

          Filesize

          228KB

        • memory/3212-31-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-96-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-95-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-86-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-41-0x0000000073E60000-0x0000000073E99000-memory.dmp

          Filesize

          228KB

        • memory/3212-42-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-48-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-49-0x00000000733F0000-0x0000000073429000-memory.dmp

          Filesize

          228KB

        • memory/3212-93-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-92-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-91-0x0000000074D70000-0x0000000074DA9000-memory.dmp

          Filesize

          228KB

        • memory/3212-90-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-89-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-88-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3212-87-0x0000000074D70000-0x0000000074DA9000-memory.dmp

          Filesize

          228KB

        • memory/3212-85-0x0000000000400000-0x00000000007CD000-memory.dmp

          Filesize

          3.8MB

        • memory/3620-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

          Filesize

          4KB

        • memory/3620-7-0x00000000744B0000-0x0000000074C60000-memory.dmp

          Filesize

          7.7MB

        • memory/3620-2-0x00000000052E0000-0x000000000537C000-memory.dmp

          Filesize

          624KB

        • memory/3620-3-0x0000000005930000-0x0000000005ED4000-memory.dmp

          Filesize

          5.6MB

        • memory/3620-4-0x0000000005420000-0x00000000054B2000-memory.dmp

          Filesize

          584KB

        • memory/3620-12-0x00000000058B0000-0x0000000005916000-memory.dmp

          Filesize

          408KB

        • memory/3620-5-0x00000000053A0000-0x00000000053AA000-memory.dmp

          Filesize

          40KB

        • memory/3620-1-0x00000000000C0000-0x0000000000A86000-memory.dmp

          Filesize

          9.8MB

        • memory/3620-6-0x0000000005610000-0x0000000005666000-memory.dmp

          Filesize

          344KB

        • memory/3620-23-0x00000000744B0000-0x0000000074C60000-memory.dmp

          Filesize

          7.7MB

        • memory/3620-8-0x0000000005410000-0x000000000541A000-memory.dmp

          Filesize

          40KB

        • memory/3620-9-0x00000000744BE000-0x00000000744BF000-memory.dmp

          Filesize

          4KB

        • memory/3620-10-0x00000000744B0000-0x0000000074C60000-memory.dmp

          Filesize

          7.7MB

        • memory/3620-11-0x000000000D890000-0x000000000E22A000-memory.dmp

          Filesize

          9.6MB

        • memory/4004-54-0x0000000000B40000-0x0000000000C10000-memory.dmp

          Filesize

          832KB