Analysis

  • max time kernel
    158s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-03-2024 01:21

General

  • Target

    PUK ITALIA PO 120610549.exe

  • Size

    650KB

  • MD5

    876bdd759d990110a2bbd617b0f2c549

  • SHA1

    dec55c0273518038e0f2cdabe94d0d33e6fb1704

  • SHA256

    066beb79d6fc244e4fc3db3cae1af40749798a52f6b5796f14e3612e1498bf73

  • SHA512

    b3f8f1d0cc8a743e907877e699fedf08fe0482aed2d7902a93497d773978bf01d0e78a81341dcd5a6ff0019cfdf43f1cd68d7952dc9f853b2dd2eecc471a23b6

  • SSDEEP

    12288:gsJTENl3a+1+UxRhsZzc3LKEUfzPdvpkF55CSuGxCkckJ+ZWsfeXjZ:BxENllxzsZzALKxuHuG7JYWsWXjZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alltoursegypt.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    OPldome23#12klein

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • 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).

  • 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 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PUK ITALIA PO 120610549.exe
    "C:\Users\Admin\AppData\Local\Temp\PUK ITALIA PO 120610549.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FNOqSQ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2432
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FNOqSQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED1A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3400
  • 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=1404 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vwfx2zzv.ogl.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpED1A.tmp

      Filesize

      1KB

      MD5

      2b95abfe84f34a95a30f23c373250746

      SHA1

      d914695f9f9b38a3cabd1d3d40ed3e23d5ac53a2

      SHA256

      9fda407d362a923f5a76e21afc29f5af00386d06c8c89a22686d5f7727b8474b

      SHA512

      a1b62b0beec64d263d4538da2656bbdbace5d5d9b72db213032b93d4f184b46176ee067efbdafb3c0b4cbe8c4a486f55e5bcfd05bf78d086ebb48f97bb4b78f4

    • memory/2432-54-0x0000000007580000-0x0000000007623000-memory.dmp

      Filesize

      652KB

    • memory/2432-19-0x0000000002BF0000-0x0000000002C26000-memory.dmp

      Filesize

      216KB

    • memory/2432-68-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2432-65-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

      Filesize

      32KB

    • memory/2432-64-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

      Filesize

      104KB

    • memory/2432-63-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

      Filesize

      80KB

    • memory/2432-62-0x0000000007AD0000-0x0000000007ADE000-memory.dmp

      Filesize

      56KB

    • memory/2432-61-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

      Filesize

      68KB

    • memory/2432-60-0x0000000007B10000-0x0000000007BA6000-memory.dmp

      Filesize

      600KB

    • memory/2432-59-0x0000000007910000-0x000000000791A000-memory.dmp

      Filesize

      40KB

    • memory/2432-26-0x00000000054D0000-0x0000000005536000-memory.dmp

      Filesize

      408KB

    • memory/2432-17-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2432-36-0x0000000005F50000-0x00000000062A4000-memory.dmp

      Filesize

      3.3MB

    • memory/2432-42-0x0000000006B60000-0x0000000006B92000-memory.dmp

      Filesize

      200KB

    • memory/2432-20-0x0000000001400000-0x0000000001410000-memory.dmp

      Filesize

      64KB

    • memory/2432-21-0x0000000005920000-0x0000000005F48000-memory.dmp

      Filesize

      6.2MB

    • memory/2432-58-0x0000000001400000-0x0000000001410000-memory.dmp

      Filesize

      64KB

    • memory/2432-57-0x00000000078A0000-0x00000000078BA000-memory.dmp

      Filesize

      104KB

    • memory/2432-56-0x0000000007EE0000-0x000000000855A000-memory.dmp

      Filesize

      6.5MB

    • memory/2432-25-0x0000000005430000-0x0000000005452000-memory.dmp

      Filesize

      136KB

    • memory/2432-53-0x0000000006B40000-0x0000000006B5E000-memory.dmp

      Filesize

      120KB

    • memory/2432-43-0x000000006F340000-0x000000006F38C000-memory.dmp

      Filesize

      304KB

    • memory/2432-18-0x0000000001400000-0x0000000001410000-memory.dmp

      Filesize

      64KB

    • memory/2432-37-0x00000000064F0000-0x000000000650E000-memory.dmp

      Filesize

      120KB

    • memory/2432-38-0x00000000065D0000-0x000000000661C000-memory.dmp

      Filesize

      304KB

    • memory/2432-39-0x0000000001400000-0x0000000001410000-memory.dmp

      Filesize

      64KB

    • memory/2432-40-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2432-41-0x0000000001400000-0x0000000001410000-memory.dmp

      Filesize

      64KB

    • memory/4452-5-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4452-3-0x0000000005610000-0x00000000056A2000-memory.dmp

      Filesize

      584KB

    • memory/4452-12-0x00000000094F0000-0x000000000958C000-memory.dmp

      Filesize

      624KB

    • memory/4452-0-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4452-55-0x0000000007000000-0x0000000007050000-memory.dmp

      Filesize

      320KB

    • memory/4452-24-0x0000000009F40000-0x0000000009FA6000-memory.dmp

      Filesize

      408KB

    • memory/4452-23-0x00000000014E0000-0x0000000001522000-memory.dmp

      Filesize

      264KB

    • memory/4452-2-0x0000000005BC0000-0x0000000006164000-memory.dmp

      Filesize

      5.6MB

    • memory/4452-11-0x0000000006F30000-0x0000000006FB4000-memory.dmp

      Filesize

      528KB

    • memory/4452-10-0x00000000062A0000-0x00000000062AE000-memory.dmp

      Filesize

      56KB

    • memory/4452-9-0x0000000006290000-0x000000000629C000-memory.dmp

      Filesize

      48KB

    • memory/4452-8-0x00000000055F0000-0x0000000005600000-memory.dmp

      Filesize

      64KB

    • memory/4452-7-0x0000000005BA0000-0x0000000005BBC000-memory.dmp

      Filesize

      112KB

    • memory/4452-6-0x00000000057D0000-0x00000000057DA000-memory.dmp

      Filesize

      40KB

    • memory/4452-1-0x0000000000BC0000-0x0000000000C68000-memory.dmp

      Filesize

      672KB

    • memory/4452-4-0x00000000055F0000-0x0000000005600000-memory.dmp

      Filesize

      64KB