Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 22:28

General

  • Target

    6c2597fdd22234c2e738ca0d8f05be66_JaffaCakes118.exe

  • Size

    3.2MB

  • MD5

    6c2597fdd22234c2e738ca0d8f05be66

  • SHA1

    1d7b0760ff254f2858f14d6effd25de2b9d24d45

  • SHA256

    3daa9cf8cbf7cfc41b3167b7906177338a992e00a4441b9ce6f9c2eb81b66ffa

  • SHA512

    e5e8a99d071372b428674362e35e809e3baaea2de5a2d3fdda88f814de1200307f38a794214034889bec3183910e1ed08e393d74b5a910f20c30a20c7e093255

  • SSDEEP

    24576:QkcetLrKpZRQ5zSLHMLj0G46jlV7cmjl94j9srIq7w0HqOT7IsMCfrXB4h8iaVAz:Q6xKH8siNjTSi7j1DXyh8ij0En

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

favorali.duckdns.org:2331

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c2597fdd22234c2e738ca0d8f05be66_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c2597fdd22234c2e738ca0d8f05be66_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "OPGOFIDUST" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DTFYGU.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4240
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "OPGOFIDUST" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DTFYGU.exe"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:4172
    • C:\Users\Admin\AppData\Roaming\DTFYGU.exe
      "C:\Users\Admin\AppData\Roaming\DTFYGU.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

    Filesize

    42KB

    MD5

    9827ff3cdf4b83f9c86354606736ca9c

    SHA1

    e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

    SHA256

    c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

    SHA512

    8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

  • C:\Users\Admin\AppData\Roaming\DTFYGU.exe

    Filesize

    3.2MB

    MD5

    6c2597fdd22234c2e738ca0d8f05be66

    SHA1

    1d7b0760ff254f2858f14d6effd25de2b9d24d45

    SHA256

    3daa9cf8cbf7cfc41b3167b7906177338a992e00a4441b9ce6f9c2eb81b66ffa

    SHA512

    e5e8a99d071372b428674362e35e809e3baaea2de5a2d3fdda88f814de1200307f38a794214034889bec3183910e1ed08e393d74b5a910f20c30a20c7e093255

  • memory/324-41-0x0000000075050000-0x0000000075800000-memory.dmp

    Filesize

    7.7MB

  • memory/324-26-0x0000000075050000-0x0000000075800000-memory.dmp

    Filesize

    7.7MB

  • memory/324-31-0x0000000008250000-0x0000000008264000-memory.dmp

    Filesize

    80KB

  • memory/324-32-0x0000000002D00000-0x0000000002D06000-memory.dmp

    Filesize

    24KB

  • memory/324-30-0x0000000075050000-0x0000000075800000-memory.dmp

    Filesize

    7.7MB

  • memory/324-29-0x0000000075050000-0x0000000075800000-memory.dmp

    Filesize

    7.7MB

  • memory/324-28-0x0000000075050000-0x0000000075800000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-8-0x00000000066E0000-0x0000000006708000-memory.dmp

    Filesize

    160KB

  • memory/2168-1-0x0000000000140000-0x0000000000476000-memory.dmp

    Filesize

    3.2MB

  • memory/2168-11-0x000000007505E000-0x000000007505F000-memory.dmp

    Filesize

    4KB

  • memory/2168-12-0x0000000075050000-0x0000000075800000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-2-0x00000000053A0000-0x0000000005944000-memory.dmp

    Filesize

    5.6MB

  • memory/2168-9-0x0000000006740000-0x0000000006762000-memory.dmp

    Filesize

    136KB

  • memory/2168-27-0x0000000075050000-0x0000000075800000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-10-0x0000000075050000-0x0000000075800000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-7-0x0000000075050000-0x0000000075800000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-6-0x0000000005950000-0x00000000059EC000-memory.dmp

    Filesize

    624KB

  • memory/2168-4-0x0000000004DF0000-0x0000000005144000-memory.dmp

    Filesize

    3.3MB

  • memory/2168-5-0x00000000051C0000-0x0000000005226000-memory.dmp

    Filesize

    408KB

  • memory/2168-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

    Filesize

    584KB

  • memory/2168-0-0x000000007505E000-0x000000007505F000-memory.dmp

    Filesize

    4KB

  • memory/2764-57-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-38-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-36-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-34-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-40-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-43-0x0000000074F60000-0x0000000074F99000-memory.dmp

    Filesize

    228KB

  • memory/2764-44-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-50-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-51-0x0000000075300000-0x0000000075339000-memory.dmp

    Filesize

    228KB

  • memory/2764-52-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-53-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-54-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-55-0x0000000075300000-0x0000000075339000-memory.dmp

    Filesize

    228KB

  • memory/2764-56-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-37-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-58-0x0000000075300000-0x0000000075339000-memory.dmp

    Filesize

    228KB