Overview

overview

10

Static

static

3

24324b4f14...18.exe

windows7-x64

10

24324b4f14...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 01:41

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General

  • Target
    24324b4f141efbcee94b278fef963e5c_JaffaCakes118.exe
  • Size 844KB
  • Sample240704-b39fhszang
  • SHA256 80ea7700f0bf3ce805448aa904fe6eedef23fb5c94c963304a22f196ec00462d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
modiloaderevasionpersistencetrojanupx

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

    trojanmodiloader
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • ModiLoader Second Stage 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 8 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24324b4f141efbcee94b278fef963e5c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\24324b4f141efbcee94b278fef963e5c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Users\Admin\srRTMxaDv9.exe
      C:\Users\Admin\srRTMxaDv9.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Users\Admin\jauig.exe
        "C:\Users\Admin\jauig.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3404
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del srRTMxaDv9.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4956
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:748
    • C:\Users\Admin\amhost.exe
      C:\Users\Admin\amhost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:5036
      • C:\Users\Admin\amhost.exe
        amhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3760
    • C:\Users\Admin\bmhost.exe
      C:\Users\Admin\bmhost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
          PID:2636
      • C:\Users\Admin\cmhost.exe
        C:\Users\Admin\cmhost.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5028
        • C:\Users\Admin\AppData\Local\6f42fddf\X
          176.53.17.24:80
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:644
          • C:\Windows\explorer.exe
            "C:\Windows\explorer.exe"
            4⤵
            • Modifies registry class
            PID:1720
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
            PID:2076
        • C:\Users\Admin\dmhost.exe
          C:\Users\Admin\dmhost.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:3804
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del 24324b4f141efbcee94b278fef963e5c_JaffaCakes118.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4376
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            3⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1948

      Network

            MITRE ATT&CK Enterprise v15

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            Downloads

            X
            • Path C:\Users\Admin\AppData\Local\6f42fddf\X
            • Size 41KB
            • SHA256 2c0f19272baa42d1af85a395fe8cd687c50e91450abc5911f6806c317a25b6a6
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            amhost.exe
            • Path C:\Users\Admin\amhost.exe
            • Size 80KB
            • SHA256 3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            bmhost.exe
            • Path C:\Users\Admin\bmhost.exe
            • Size 258KB
            • SHA256 f8a0f1b5b3f320f01173f151305dc780eac51bf78e7405fd2c0b9b3ba58945bf
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            cmhost.exe
            • Path C:\Users\Admin\cmhost.exe
            • Size 358KB
            • SHA256 7dd28bddc46daddc8f7e14906f50ef991d3d7f1ffb785388fb5c42be9e162139
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            dmhost.exe
            • Path C:\Users\Admin\dmhost.exe
            • Size 32KB
            • SHA256 cb6cc4f0050dc045087df49249e1f2d57a86cc332106a904b7d59dff0819aacf
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            jauig.exe
            • Path C:\Users\Admin\jauig.exe
            • Size 344KB
            • SHA256 f868771508528711edbd953f1601f838c7ca136d3705b5b535830e468bf3d210
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            srRTMxaDv9.exe
            • Path C:\Users\Admin\srRTMxaDv9.exe
            • Size 344KB
            • SHA256 eecfb7541cf571d34882ebeb19c3c396ed53243e23060d45e1f1b033e061da90
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            memory/776-58-0x0000000000400000-0x0000000000446000-memory.dmp
            Download

            memory/3760-46-0x0000000000400000-0x000000000040E000-memory.dmp
            Download

            memory/3760-52-0x0000000000400000-0x000000000040E000-memory.dmp
            Download

            memory/3760-53-0x0000000000400000-0x000000000040E000-memory.dmp
            Download

            memory/3760-51-0x0000000000400000-0x000000000040E000-memory.dmp
            Download

            memory/3760-45-0x0000000000400000-0x000000000040E000-memory.dmp
            Download

            memory/5028-73-0x0000000000400000-0x0000000000465C48-memory.dmp
            Download

            memory/5028-81-0x0000000000400000-0x0000000000465C48-memory.dmp
            Download

            memory/5036-49-0x0000000000400000-0x0000000000417000-memory.dmp
            Download