Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 13:01

General

  • Target

    9e41e8aea7a37f6549b4a88419c9c6eb_JaffaCakes118.exe

  • Size

    456KB

  • MD5

    9e41e8aea7a37f6549b4a88419c9c6eb

  • SHA1

    34c8af2de06425ac8a5358039497d1e79f88baaa

  • SHA256

    6debd5fd5db7f171afb7e13d314719ff56b66128b1e84a49ca8f002d59237aa0

  • SHA512

    db0288abd6537b77cbe95b2f59a0ea65a4ba9dd4d793faa8622bfb1f92ad4c7c804806e245f31970fd3beb17fcae89514d747d00cc5026e7c5de8ec9c742453c

  • SSDEEP

    12288:Bnqa+fpGWv1A7o+eb9oN+4x6mTvJF+081I/srN:1qxGM1Ae9oN3z+jFrN

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • ModiLoader Second Stage 51 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.

  • Deletes itself 1 IoCs
  • Drops startup file 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e41e8aea7a37f6549b4a88419c9c6eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9e41e8aea7a37f6549b4a88419c9c6eb_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\cpy.vbs"
      2⤵
      • Drops startup file
      PID:1744
    • C:\Users\Admin\AppData\Local\Temp\9e41e8aea7a37f6549b4a88419c9c6eb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\9e41e8aea7a37f6549b4a88419c9c6eb_JaffaCakes118.exe"
      2⤵
        PID:2464
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:mkwm6vCgX="1PokyjOgC4";l0K=new%20ActiveXObject("WScript.Shell");kJuJXF5o5="VA1Q3";s7JDM=l0K.RegRead("HKLM\\software\\Wow6432Node\\t77l6Nr3IU\\VRuMTTLJI");Py2Zyggg="b";eval(s7JDM);hj3pKGro="N";
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:etlk
        2⤵
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32.exe
          3⤵
          • Looks for VirtualBox Guest Additions in registry
          • Looks for VirtualBox drivers on disk
          • Looks for VMWare Tools registry key
          • Checks BIOS information in registry
          • Deletes itself
          • Drops startup file
          • Adds Run key to start application
          • Maps connected drives based on registry
          • Suspicious use of SetThreadContext
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1712
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:2556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        Filesize

        342B

        MD5

        a2da42d68e2b70d2adf68d7da0706fdd

        SHA1

        f3c69266adda5dd5da05154687f0424d6a0716c3

        SHA256

        6c6fb7eae934cb0daacef10f52c9afbfd0ea230c17220ae7f95b4ab98bd29282

        SHA512

        6c88e49eed05c17448e1efd6f4248e9fa6458cb5df33e8bea1fb41e7760d08ee9f6e7bb8c0a2b05ab6b53d5dafa36e8c371cd6a200106112ee644b403f8cbee1

      • C:\Users\Admin\AppData\Local\Temp\Tar159A.tmp
        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • C:\Users\Admin\AppData\Local\Temp\cpy.vbs
        Filesize

        322B

        MD5

        99156b0549410541660f63f9b50f2072

        SHA1

        b1f3ba7ed2b99e3fe0790269ffe93164eae2f637

        SHA256

        fe3f03514cada743490e270e6a12016a13e4a00539f652d107431cd4366275c7

        SHA512

        a82bdef2a1aae561ef541af5e2d36ed55a6045d15f214d447bac7ac4c879e1519e6e98e7839649a4c2aa10045045589501c4ae7fd8b786ce874d634eb27ae2db

      • C:\Users\Admin\AppData\Local\Temp\mgr.vbs
        Filesize

        1KB

        MD5

        d4757524679d70ee9ce9cda52cf74a4d

        SHA1

        a87340c553b0b36254c3c62c64d1d80da04cda80

        SHA256

        656d9d4eb1da609c62ff17caeb566de6f57ac6d90944df858a2e9f2aa743ba2e

        SHA512

        f2ce74c47e0d5bc06de656c9addcfdac2b79640897eb41932ea10d3403ffc6a2b7530e35aaf8efb4a4beba8555f0a9676593fe92db4763b32713e3acfa1fae00

      • C:\Users\Admin\AppData\Local\d71742\043bcc.c56af49
        Filesize

        49KB

        MD5

        983bce950069f9452b3efeb4a02d7985

        SHA1

        0d809679c08d198ccbdd98a52151a006f0571ea9

        SHA256

        4f789746d74d7fc58465bca721ffefdb5b1532fb2d86e168d9ec20ae65d28e1a

        SHA512

        ebda44c28562d0bc736bc64048113ccb49bbc30b0de37af5c95258c2cb07768489db575fcfb5f0df89328d276685e185846bae49c0dc9fa1056b9f1881c864fb

      • C:\Users\Admin\AppData\Local\d71742\cc24ba.lnk
        Filesize

        877B

        MD5

        79917e4357036f3071f414d76eb705f0

        SHA1

        f5c19e3b00fcc06cbe791b53b20e9ac701aabd0b

        SHA256

        cc8e1bbed484a97f98c77a6fc0eab99397f2ab5cd18b3c60bfcd209c9c35b249

        SHA512

        e09a3385bb67bcfe5057fb5628b17b9d07610d39bae34218f3b127faa1626c7f6886c3a05266d77f457228d265cc412fa67981bbcc3392550b3ca24bced4e678

      • C:\Users\Admin\AppData\Local\d71742\ee03f2.bat
        Filesize

        61B

        MD5

        251c82732dbd03982f565deed73bb4f2

        SHA1

        2f903f60f1946953494fb995438cc2419abe59df

        SHA256

        4b67bfb9575e3dffcba2ad2d0c3b194119b1671d0e079ca9a2ff85b177d438f2

        SHA512

        1c6d1dd21ef660f870e23663b8f895f2255bf43830e93690217124a6b4a8cc563f97a4db145dd247b93bda3d49b7ef9d2ddf4ce58c72eccfb4609a356afd1344

      • C:\Users\Admin\AppData\Roaming\3aef84\6d4792.c56af49
        Filesize

        46KB

        MD5

        bd8a9e65b0efdd3b1b7a59de35fc52e0

        SHA1

        9cf8641987d9c05198db74fe8c9abaa6dcf2b95c

        SHA256

        463b57b1bc754abeb250ce60a11bfa7aac1e2e1cd560761c72a2acf4a99dd74b

        SHA512

        7c3d018f63cb6bf31b0ca0560958170af1fd0098db4b94d47fb2e48f3a8358e6081dc6c883106df515c37912d9f40146158d57011b2810094ceda9229921c011

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\162913.lnk
        Filesize

        987B

        MD5

        a5fbb37e3c1bae584827918b82fce002

        SHA1

        3f38962662fd023f65730709427895e22c602e35

        SHA256

        4a0e0186c3dedb96651e95828b2d6646bad8a716c79cb85854983b85ae8b9dcf

        SHA512

        9c2727cd681e18cd60ba2b57e3bec3dcde549378c7e60d8f6ac684f7c59117ece4681a4deacfcde3a3fea735d8d21d065923588a3d89f2c198b478e071c25678

      • memory/1712-45-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-68-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-52-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-48-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-49-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-55-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-50-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-56-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-51-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-53-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-57-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-44-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-54-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-62-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-61-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-65-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-69-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-58-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-67-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-70-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-66-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-64-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-77-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-59-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-81-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-87-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-79-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-78-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-76-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-63-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1712-60-0x0000000000160000-0x000000000029E000-memory.dmp
        Filesize

        1.2MB

      • memory/1732-46-0x0000000002830000-0x0000000004830000-memory.dmp
        Filesize

        32.0MB

      • memory/1732-47-0x0000000005D60000-0x0000000005E34000-memory.dmp
        Filesize

        848KB

      • memory/1732-43-0x0000000005D60000-0x0000000005E34000-memory.dmp
        Filesize

        848KB

      • memory/1772-0-0x0000000000220000-0x0000000000263000-memory.dmp
        Filesize

        268KB

      • memory/1772-1-0x0000000000220000-0x0000000000263000-memory.dmp
        Filesize

        268KB

      • memory/2464-27-0x0000000000310000-0x00000000003E4000-memory.dmp
        Filesize

        848KB

      • memory/2464-8-0x0000000000400000-0x0000000000439000-memory.dmp
        Filesize

        228KB

      • memory/2464-16-0x0000000000400000-0x0000000000439000-memory.dmp
        Filesize

        228KB

      • memory/2464-33-0x0000000000310000-0x00000000003E4000-memory.dmp
        Filesize

        848KB

      • memory/2464-30-0x0000000000310000-0x00000000003E4000-memory.dmp
        Filesize

        848KB

      • memory/2464-26-0x0000000000310000-0x00000000003E4000-memory.dmp
        Filesize

        848KB

      • memory/2464-28-0x0000000000310000-0x00000000003E4000-memory.dmp
        Filesize

        848KB

      • memory/2464-29-0x0000000000310000-0x00000000003E4000-memory.dmp
        Filesize

        848KB

      • memory/2464-25-0x0000000000310000-0x00000000003E4000-memory.dmp
        Filesize

        848KB

      • memory/2464-22-0x0000000000400000-0x0000000000439000-memory.dmp
        Filesize

        228KB

      • memory/2464-10-0x0000000000400000-0x0000000000439000-memory.dmp
        Filesize

        228KB

      • memory/2464-12-0x0000000000400000-0x0000000000439000-memory.dmp
        Filesize

        228KB

      • memory/2464-14-0x0000000000400000-0x0000000000439000-memory.dmp
        Filesize

        228KB

      • memory/2464-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
        Filesize

        4KB

      • memory/2464-23-0x0000000000400000-0x0000000000439000-memory.dmp
        Filesize

        228KB

      • memory/2464-20-0x0000000000400000-0x0000000000439000-memory.dmp
        Filesize

        228KB

      • memory/2556-89-0x0000000000280000-0x00000000003BE000-memory.dmp
        Filesize

        1.2MB

      • memory/2556-88-0x0000000000280000-0x00000000003BE000-memory.dmp
        Filesize

        1.2MB