Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 09:04

General

  • Target

    da03c8eb57f00fdf1990908c9288fb7d_JaffaCakes118.exe

  • Size

    351KB

  • MD5

    da03c8eb57f00fdf1990908c9288fb7d

  • SHA1

    4699c36972e54b39dfdcddf4b8f2831fe110ecb8

  • SHA256

    b64a1418fc066bd6cb2489b5ab9b60b5660c6e6cc19997e9304ddae8d0785f80

  • SHA512

    c3f34df86b3b1506d582145309b381416854b82edaa2060821070cf333cfdd644ed390c46aff15676fea8cd49ec92d1cd39a2f6fc1deba58f24781d8b4924418

  • SSDEEP

    6144:1C3lEFuM6EtvB9qSV41vMTAINUACvSXhD1em/MtisIX4pE2FXjrh:1C3lEkKpcywUTA3ADL/M0Z2v

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.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • ModiLoader Second Stage 55 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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).

  • 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.

  • 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da03c8eb57f00fdf1990908c9288fb7d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da03c8eb57f00fdf1990908c9288fb7d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1580
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:GgMNo3="dp6bS";p5N6=new%20ActiveXObject("WScript.Shell");uhkSuhB4="nfudO";pZ7VL=p5N6.RegRead("HKCU\\software\\4mVA3sPfix\\ZURU5iK");QD39WB="xE7NEmT6";eval(pZ7VL);Hk4GJ="CExde8PS";
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:exaaghg
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2616
      • 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
        • Adds Run key to start application
        • Maps connected drives based on registry
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1916
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\e88ade\759f08.72edd2c

    Filesize

    7KB

    MD5

    9c2dcd48c02583f5453f6ad53359217b

    SHA1

    1112fe11ab27f92d6cfc7e596403ca90d0779c49

    SHA256

    fa323389b73df3e9ee0f57edccc523cc8f10e82472a1b3c70758a0b9e806b939

    SHA512

    716ca32a7623a7e9def8abdd2bf184cc8a43b4aeb86528b871e33a72880714740505f27ce5540dd040eace21208788c18d3b2bbfa2f82e8d0d81d03fa4e94077

  • C:\Users\Admin\AppData\Local\e88ade\fd726b.bat

    Filesize

    71B

    MD5

    bd251ec540dee9259509e8ef57e19d07

    SHA1

    8cc07a2d997f5c33e9738248ef40b8606f544b63

    SHA256

    60a1b92d58888492dc624f50b6d52e66f22d781d75d8632c3ec2b70e2698750b

    SHA512

    5bc2c31f1e685a6368a533b5302fd874e94f1c0e87de3ecec37d95d330449948922d001cc0d6cc977eadab10491f917f708fc93c0661b21e2f38ec105325b209

  • memory/1580-0-0x0000000000400000-0x000000000045DD20-memory.dmp

    Filesize

    375KB

  • memory/1580-2-0x0000000001DB0000-0x0000000001E8C000-memory.dmp

    Filesize

    880KB

  • memory/1580-3-0x0000000000400000-0x000000000045DD20-memory.dmp

    Filesize

    375KB

  • memory/1580-5-0x0000000001DB0000-0x0000000001E8C000-memory.dmp

    Filesize

    880KB

  • memory/1580-4-0x0000000001DB0000-0x0000000001E8C000-memory.dmp

    Filesize

    880KB

  • memory/1580-7-0x0000000001DB0000-0x0000000001E8C000-memory.dmp

    Filesize

    880KB

  • memory/1580-8-0x0000000001DB0000-0x0000000001E8C000-memory.dmp

    Filesize

    880KB

  • memory/1580-9-0x0000000001DB0000-0x0000000001E8C000-memory.dmp

    Filesize

    880KB

  • memory/1580-57-0x0000000001DB0000-0x0000000001E8C000-memory.dmp

    Filesize

    880KB

  • memory/1580-1-0x0000000000455000-0x0000000000457000-memory.dmp

    Filesize

    8KB

  • memory/1620-63-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-64-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-65-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-66-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-67-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-68-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-69-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-70-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-71-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-72-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-73-0x00000000002E0000-0x000000000042A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-33-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-19-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-36-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-35-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-34-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-38-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-32-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-30-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-29-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-28-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-46-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-27-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-25-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-23-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-22-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-21-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-20-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-37-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-31-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-18-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-62-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-40-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-47-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-48-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-49-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-50-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-51-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-52-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-41-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-39-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-26-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-24-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/1916-15-0x0000000000200000-0x000000000034A000-memory.dmp

    Filesize

    1.3MB

  • memory/2616-13-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/2616-14-0x00000000061D0000-0x00000000062AC000-memory.dmp

    Filesize

    880KB

  • memory/2616-17-0x00000000061D0000-0x00000000062AC000-memory.dmp

    Filesize

    880KB