Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2023 23:40

General

  • Target

    atiedxx.exe

  • Size

    90KB

  • MD5

    4dddf0bfbb7fff60a92926426a0754e4

  • SHA1

    423f4f6b9c0805222b9577b52862af684030c002

  • SHA256

    f24b905fb50dd08805caa0d357b3c43149a5174c745797af98d0c4f111f85788

  • SHA512

    713fec6b0a8067dd39579ad9280442bf215efb95b628e9b2f3cdb61fb4bc796bfb2857810fe393757a25006ba7203878ce9c4763ed15db6d8a5785badbc21744

  • SSDEEP

    1536:Y4VCaYZdr/Wl2pB6mOL1fNzsqGzLkGkRQZbK:YyPYylOBU5VzMkRQK

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

  • DiamondFox payload 3 IoCs

    Detects DiamondFox payload in file/memory.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\atiedxx.exe
    "C:\Users\Admin\AppData\Local\Temp\atiedxx.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\atiedxx.exe' -Destination 'C:\Users\Admin\AppData\Local\xdaeitx\atiedxx.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\xdaeitx\atiedxx.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4512
      • C:\Users\Admin\AppData\Local\xdaeitx\atiedxx.exe
        "C:\Users\Admin\AppData\Local\xdaeitx\atiedxx.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3768
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell $shell = New-Object -ComObject WScript.Shell;$shortcut = $shell.CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\atiedxx.lnk');$shortcut.TargetPath = 'C:\Users\Admin\AppData\Local\xdaeitx\atiedxx.exe';$shortcut.Save()
          4⤵
          • Drops startup file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    6832ae680e8ddacc9752c84ff4ee94d5

    SHA1

    eba38e3a46f6a27ec29c567c6766ba57fe7954ba

    SHA256

    19c4f3bc855b449022b1baf50569236e2d844e3f323453291495de125f76e632

    SHA512

    9cea7dcd3b0bf6bb6c1fd15aea43312cb52926e2e61455fcb26a6dd82323e352b9960f4afe412891be2aba54230ef354772e5397df8c6100e5aab875247fa1ef

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

    Filesize

    53KB

    MD5

    d4d8cef58818612769a698c291ca3b37

    SHA1

    54e0a6e0c08723157829cea009ec4fe30bea5c50

    SHA256

    98fd693b92a71e24110ce7d018a117757ffdfe0e551a33c5fa5d8888a2d74fb0

    SHA512

    f165b1dde8f251e95d137a466d9bb77240396e289d1b2f8f1e9a28a6470545df07d00da6449250a1a0d73364c9cb6c00fd6229a385585a734da1ac65ac7e57f6

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    16KB

    MD5

    dee0935b309b3661e16236627e320893

    SHA1

    c8dabba6a184a41225f8a2d657284b58a1fc53e4

    SHA256

    f7e64828ba26ff5ce480b28a939d728b0a054c4142b1fe60a3dbbf587ad11a80

    SHA512

    c170a7d5ce6f76459e718104bb25c509ec6478b92d4eccd757bc444486d358ec34d851fd06c3d6a559e271d164c28f3b345eebf13c5775246b4c344e0a2ef514

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3c11etmb.5n0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\xdaeitx\atiedxx.exe

    Filesize

    90KB

    MD5

    4dddf0bfbb7fff60a92926426a0754e4

    SHA1

    423f4f6b9c0805222b9577b52862af684030c002

    SHA256

    f24b905fb50dd08805caa0d357b3c43149a5174c745797af98d0c4f111f85788

    SHA512

    713fec6b0a8067dd39579ad9280442bf215efb95b628e9b2f3cdb61fb4bc796bfb2857810fe393757a25006ba7203878ce9c4763ed15db6d8a5785badbc21744

  • C:\Users\Admin\AppData\Local\xdaeitx\atiedxx.exe

    Filesize

    90KB

    MD5

    4dddf0bfbb7fff60a92926426a0754e4

    SHA1

    423f4f6b9c0805222b9577b52862af684030c002

    SHA256

    f24b905fb50dd08805caa0d357b3c43149a5174c745797af98d0c4f111f85788

    SHA512

    713fec6b0a8067dd39579ad9280442bf215efb95b628e9b2f3cdb61fb4bc796bfb2857810fe393757a25006ba7203878ce9c4763ed15db6d8a5785badbc21744

  • C:\Users\Admin\AppData\Local\xdaeitx\atiedxx.exe

    Filesize

    90KB

    MD5

    4dddf0bfbb7fff60a92926426a0754e4

    SHA1

    423f4f6b9c0805222b9577b52862af684030c002

    SHA256

    f24b905fb50dd08805caa0d357b3c43149a5174c745797af98d0c4f111f85788

    SHA512

    713fec6b0a8067dd39579ad9280442bf215efb95b628e9b2f3cdb61fb4bc796bfb2857810fe393757a25006ba7203878ce9c4763ed15db6d8a5785badbc21744

  • memory/1020-48-0x0000000005BC0000-0x0000000005F14000-memory.dmp

    Filesize

    3.3MB

  • memory/1020-47-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/1020-46-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1020-59-0x0000000006320000-0x000000000636C000-memory.dmp

    Filesize

    304KB

  • memory/1020-62-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/1020-64-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-26-0x00000000073E0000-0x0000000007984000-memory.dmp

    Filesize

    5.6MB

  • memory/4512-44-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-25-0x0000000006330000-0x0000000006352000-memory.dmp

    Filesize

    136KB

  • memory/4512-2-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-28-0x0000000008010000-0x000000000868A000-memory.dmp

    Filesize

    6.5MB

  • memory/4512-29-0x0000000074530000-0x0000000074CE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-31-0x0000000002480000-0x0000000002490000-memory.dmp

    Filesize

    64KB

  • memory/4512-32-0x0000000002480000-0x0000000002490000-memory.dmp

    Filesize

    64KB

  • memory/4512-23-0x0000000006D90000-0x0000000006E26000-memory.dmp

    Filesize

    600KB

  • memory/4512-22-0x0000000002480000-0x0000000002490000-memory.dmp

    Filesize

    64KB

  • memory/4512-21-0x0000000005E10000-0x0000000005E5C000-memory.dmp

    Filesize

    304KB

  • memory/4512-24-0x00000000062E0000-0x00000000062FA000-memory.dmp

    Filesize

    104KB

  • memory/4512-20-0x0000000005DE0000-0x0000000005DFE000-memory.dmp

    Filesize

    120KB

  • memory/4512-19-0x0000000005910000-0x0000000005C64000-memory.dmp

    Filesize

    3.3MB

  • memory/4512-14-0x00000000057A0000-0x0000000005806000-memory.dmp

    Filesize

    408KB

  • memory/4512-13-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB

  • memory/4512-7-0x0000000004F00000-0x0000000004F22000-memory.dmp

    Filesize

    136KB

  • memory/4512-6-0x0000000005090000-0x00000000056B8000-memory.dmp

    Filesize

    6.2MB

  • memory/4512-5-0x0000000002480000-0x0000000002490000-memory.dmp

    Filesize

    64KB

  • memory/4512-3-0x00000000024D0000-0x0000000002506000-memory.dmp

    Filesize

    216KB

  • memory/4512-4-0x0000000002480000-0x0000000002490000-memory.dmp

    Filesize

    64KB