Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 09:36

General

  • Target

    DHL_INVOICE_DOCUMENT_73835665756_6884983743_PDF.exe

  • Size

    649KB

  • MD5

    9ffcde5e6757f275fa89ab8b6ef21973

  • SHA1

    c123e670657557f70750cad0a5578bb3f57c8faf

  • SHA256

    3c88b5ac63f89243c575e59386e2fd924bd97eb80ffe1c2d7532059fc15566dd

  • SHA512

    2ce38cc951afb45feceb7088e2f204df59f76b245d12a4dcb901a0ca473dfaa5ef3bbe37e326b9ed8300d8307d046107203706ef9607771dcf14b9e8d77fbc17

  • SSDEEP

    12288:PFIsPAi3LmOKGB97zHBZOaken9S1Uduo14HMQkQbnGvbxp0A7+aq:tIKdaOKmfOjS9M+ucMyLv0

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.inducolma.com.co
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    inducolma57

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_INVOICE_DOCUMENT_73835665756_6884983743_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_INVOICE_DOCUMENT_73835665756_6884983743_PDF.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DHL_INVOICE_DOCUMENT_73835665756_6884983743_PDF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1028
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lNUAsKQAflDtW.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4024
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lNUAsKQAflDtW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE93.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3636
    • C:\Users\Admin\AppData\Local\Temp\DHL_INVOICE_DOCUMENT_73835665756_6884983743_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_INVOICE_DOCUMENT_73835665756_6884983743_PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2568
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1032 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL_INVOICE_DOCUMENT_73835665756_6884983743_PDF.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p2syonnj.wj3.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpDE93.tmp

      Filesize

      1KB

      MD5

      b639a7206beb37d268ab48d83a753dac

      SHA1

      739b4be73d468d63a6cf8119931d297cfaffcb0b

      SHA256

      8c460f5a5aba1ebfcc59512cd981271a89b27accbc240776263572472a4646f6

      SHA512

      63f129d04599f6ce55a5c3a03f7e181b9f56db763eecd9f2398c13c033c77febfdfe4356540618867db66b60902d4c646b192176ca4d07f8287f38ed55c08e57

    • memory/1028-53-0x0000000007430000-0x0000000007462000-memory.dmp

      Filesize

      200KB

    • memory/1028-51-0x0000000006460000-0x000000000647E000-memory.dmp

      Filesize

      120KB

    • memory/1028-76-0x0000000007DD0000-0x000000000844A000-memory.dmp

      Filesize

      6.5MB

    • memory/1028-54-0x0000000070E60000-0x0000000070EAC000-memory.dmp

      Filesize

      304KB

    • memory/1028-65-0x0000000006A20000-0x0000000006A3E000-memory.dmp

      Filesize

      120KB

    • memory/1028-82-0x00000000079E0000-0x00000000079EE000-memory.dmp

      Filesize

      56KB

    • memory/1028-52-0x00000000065C0000-0x000000000660C000-memory.dmp

      Filesize

      304KB

    • memory/1028-77-0x0000000007790000-0x00000000077AA000-memory.dmp

      Filesize

      104KB

    • memory/1028-83-0x00000000079F0000-0x0000000007A04000-memory.dmp

      Filesize

      80KB

    • memory/1028-31-0x0000000005540000-0x00000000055A6000-memory.dmp

      Filesize

      408KB

    • memory/1028-17-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/1028-18-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/1028-30-0x0000000005490000-0x00000000054B2000-memory.dmp

      Filesize

      136KB

    • memory/1028-88-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/1028-27-0x0000000005660000-0x0000000005C88000-memory.dmp

      Filesize

      6.2MB

    • memory/1028-22-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/2568-29-0x00000000016A0000-0x0000000001706000-memory.dmp

      Filesize

      408KB

    • memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2568-79-0x0000000005E50000-0x0000000005EA0000-memory.dmp

      Filesize

      320KB

    • memory/3252-6-0x0000000005020000-0x00000000050BC000-memory.dmp

      Filesize

      624KB

    • memory/3252-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

      Filesize

      4KB

    • memory/3252-1-0x0000000000350000-0x00000000003F8000-memory.dmp

      Filesize

      672KB

    • memory/3252-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

      Filesize

      40KB

    • memory/3252-12-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/3252-11-0x00000000751EE000-0x00000000751EF000-memory.dmp

      Filesize

      4KB

    • memory/3252-2-0x0000000005420000-0x00000000059C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3252-10-0x0000000007880000-0x0000000007902000-memory.dmp

      Filesize

      520KB

    • memory/3252-9-0x0000000007770000-0x000000000777C000-memory.dmp

      Filesize

      48KB

    • memory/3252-8-0x0000000007760000-0x0000000007768000-memory.dmp

      Filesize

      32KB

    • memory/3252-7-0x0000000007730000-0x0000000007742000-memory.dmp

      Filesize

      72KB

    • memory/3252-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp

      Filesize

      584KB

    • memory/3252-4-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/3252-28-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/4024-19-0x00000000027C0000-0x00000000027F6000-memory.dmp

      Filesize

      216KB

    • memory/4024-89-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/4024-78-0x0000000007490000-0x000000000749A000-memory.dmp

      Filesize

      40KB

    • memory/4024-24-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/4024-80-0x00000000076B0000-0x0000000007746000-memory.dmp

      Filesize

      600KB

    • memory/4024-81-0x0000000007630000-0x0000000007641000-memory.dmp

      Filesize

      68KB

    • memory/4024-64-0x0000000070E60000-0x0000000070EAC000-memory.dmp

      Filesize

      304KB

    • memory/4024-46-0x0000000005B60000-0x0000000005EB4000-memory.dmp

      Filesize

      3.3MB

    • memory/4024-84-0x0000000007770000-0x000000000778A000-memory.dmp

      Filesize

      104KB

    • memory/4024-85-0x0000000007750000-0x0000000007758000-memory.dmp

      Filesize

      32KB

    • memory/4024-75-0x0000000007320000-0x00000000073C3000-memory.dmp

      Filesize

      652KB

    • memory/4024-21-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB