Analysis

  • max time kernel
    98s
  • 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
    23-01-2025 01:14

General

  • Target

    Dhl Shipment documents 000004040505060900006000.exe

  • Size

    669KB

  • MD5

    ba87031aefecd9e4e2d2046e3448ebae

  • SHA1

    bf644d5d7620600abc0c4e789d29673a08d14855

  • SHA256

    3b341295bc008e0dc9ae5033dd3f1cc4f3f06de336111045a0be9294cea5beb7

  • SHA512

    2fd068e38f9bafcd2487b3c96d55368830f20c83e6398af090b6f3bb361fd2de074f631cf6d93acd0ac245814bd10504d41b6c651225bda84700586dba315d3d

  • SSDEEP

    12288:xto55giYSTp3y0NGLgtIzKxtqak136iBxXmAsJb12vROPdmOz5HIhCM3hmm:k56iYSTpCeqgyzKSsBfF1MOzZIh1Am

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
  • Blocklisted process makes network request 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 9 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\Dhl Shipment documents 000004040505060900006000.exe
    "C:\Users\Admin\AppData\Local\Temp\Dhl Shipment documents 000004040505060900006000.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Ellick=Get-Content -Raw 'C:\Users\Admin\AppData\Local\arthrodonteae\kardinaliteter\Reconsecrations\Wooshes.Hja';$Toxicate=$Ellick.SubString(70058,3);.$Toxicate($Ellick)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4460
      • 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:1292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 1528
          4⤵
          • Program crash
          PID:2700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1292 -ip 1292
    1⤵
      PID:652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dgg35pnq.3an.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\arthrodonteae\kardinaliteter\Reconsecrations\Arctamerican.Ops

      Filesize

      319KB

      MD5

      863505cd0a54b1746e868a888a7fec20

      SHA1

      c37bf5f2640b13c2203af36e8f8916d704f8b77f

      SHA256

      7010c8dfe119e4c1c548531450a53e06965c4ce7d3c72b7cc4bc61b2c03bbc93

      SHA512

      b30985524dc5ceba984ddf0a2f1f4c0d7ea865540e8e579ab4ea6b6fef3c6d15a0940c3a8b79ab6466385840eeb1de8221e5f0f5c9a9a12c839307e3674fa159

    • C:\Users\Admin\AppData\Local\arthrodonteae\kardinaliteter\Reconsecrations\Wooshes.Hja

      Filesize

      68KB

      MD5

      13a43f96ecfea7e40c719b04084738b5

      SHA1

      76823b718dbdc4e08b5ec0b361d97fe0927d19e9

      SHA256

      7c94b08401af23c48a3a842270f3c937756c106ea58c7aec78956393fc6d611d

      SHA512

      301aa7712f89c6b12a433b21d1291a26416ff7682bf92a70d742ae4d548d5a26b33a0b1908b74f259a3aff221b4b0e3ae797097fb99913b167f9e1e5ad4cedd1

    • memory/1292-72-0x0000000000E00000-0x0000000002054000-memory.dmp

      Filesize

      18.3MB

    • memory/1292-71-0x0000000000E00000-0x0000000002054000-memory.dmp

      Filesize

      18.3MB

    • memory/4460-48-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-12-0x0000000004EE0000-0x0000000004F02000-memory.dmp

      Filesize

      136KB

    • memory/4460-14-0x0000000005850000-0x00000000058B6000-memory.dmp

      Filesize

      408KB

    • memory/4460-50-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-24-0x00000000058C0000-0x0000000005C14000-memory.dmp

      Filesize

      3.3MB

    • memory/4460-25-0x0000000005F50000-0x0000000005F6E000-memory.dmp

      Filesize

      120KB

    • memory/4460-26-0x0000000005FE0000-0x000000000602C000-memory.dmp

      Filesize

      304KB

    • memory/4460-27-0x0000000006F30000-0x0000000006FC6000-memory.dmp

      Filesize

      600KB

    • memory/4460-28-0x0000000006420000-0x000000000643A000-memory.dmp

      Filesize

      104KB

    • memory/4460-29-0x0000000006470000-0x0000000006492000-memory.dmp

      Filesize

      136KB

    • memory/4460-30-0x00000000075A0000-0x0000000007B44000-memory.dmp

      Filesize

      5.6MB

    • memory/4460-11-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-32-0x00000000081D0000-0x000000000884A000-memory.dmp

      Filesize

      6.5MB

    • memory/4460-33-0x0000000007340000-0x0000000007372000-memory.dmp

      Filesize

      200KB

    • memory/4460-35-0x000000006FA90000-0x000000006FADC000-memory.dmp

      Filesize

      304KB

    • memory/4460-51-0x0000000007510000-0x000000000751E000-memory.dmp

      Filesize

      56KB

    • memory/4460-34-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-46-0x00000000073B0000-0x0000000007453000-memory.dmp

      Filesize

      652KB

    • memory/4460-47-0x00000000074B0000-0x00000000074BA000-memory.dmp

      Filesize

      40KB

    • memory/4460-7-0x000000007361E000-0x000000007361F000-memory.dmp

      Filesize

      4KB

    • memory/4460-9-0x00000000050B0000-0x00000000056D8000-memory.dmp

      Filesize

      6.2MB

    • memory/4460-13-0x00000000057E0000-0x0000000005846000-memory.dmp

      Filesize

      408KB

    • memory/4460-45-0x0000000007380000-0x000000000739E000-memory.dmp

      Filesize

      120KB

    • memory/4460-52-0x0000000007520000-0x0000000007534000-memory.dmp

      Filesize

      80KB

    • memory/4460-53-0x0000000007580000-0x000000000759A000-memory.dmp

      Filesize

      104KB

    • memory/4460-54-0x0000000007550000-0x0000000007558000-memory.dmp

      Filesize

      32KB

    • memory/4460-55-0x0000000007CE0000-0x0000000007D0A000-memory.dmp

      Filesize

      168KB

    • memory/4460-56-0x0000000007D10000-0x0000000007D34000-memory.dmp

      Filesize

      144KB

    • memory/4460-57-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-59-0x000000007361E000-0x000000007361F000-memory.dmp

      Filesize

      4KB

    • memory/4460-60-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-61-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-10-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-63-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-64-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-66-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-65-0x0000000008850000-0x000000000A443000-memory.dmp

      Filesize

      27.9MB

    • memory/4460-67-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-68-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-69-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-70-0x0000000073610000-0x0000000073DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4460-49-0x00000000074D0000-0x00000000074E1000-memory.dmp

      Filesize

      68KB

    • memory/4460-8-0x00000000028C0000-0x00000000028F6000-memory.dmp

      Filesize

      216KB