Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 03:07

General

  • Target

    d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe

  • Size

    743KB

  • MD5

    ac9c4228cb02b691494c6c5e0164c621

  • SHA1

    a9b9d13ed3cf4063205d08e6f586cecdc35d46ee

  • SHA256

    d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04

  • SHA512

    6ff7970c26c3d91e5755cdb3f32cb68265d93de08998f59a179cdee3a2209444d07d83260c2f3c7589ed9298e338ca8e113ec2d8aa73955ba8a3d0f54a0dafee

  • SSDEEP

    12288:fkOayww0jUXadJ31rtdx5EnBXkWv5eJFYQF/p9OdwcIcxDqHLXrcU8:pajLUKdJ31rtd6XleJFYku6cFqrY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.egyptian-international.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @@Nour60008

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.

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

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
    "C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3360
    • 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\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4520
    • C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
      "C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4784
  • 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=4720 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wswbbrlw.yhh.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3360-6-0x0000000005A40000-0x0000000005ADC000-memory.dmp
      Filesize

      624KB

    • memory/3360-3-0x0000000005770000-0x0000000005802000-memory.dmp
      Filesize

      584KB

    • memory/3360-4-0x0000000005990000-0x00000000059A0000-memory.dmp
      Filesize

      64KB

    • memory/3360-5-0x0000000005750000-0x000000000575A000-memory.dmp
      Filesize

      40KB

    • memory/3360-0-0x0000000000CA0000-0x0000000000D60000-memory.dmp
      Filesize

      768KB

    • memory/3360-7-0x0000000005A30000-0x0000000005A42000-memory.dmp
      Filesize

      72KB

    • memory/3360-8-0x0000000005AF0000-0x0000000005AFC000-memory.dmp
      Filesize

      48KB

    • memory/3360-9-0x0000000006D80000-0x0000000006E02000-memory.dmp
      Filesize

      520KB

    • memory/3360-2-0x0000000005D20000-0x00000000062C4000-memory.dmp
      Filesize

      5.6MB

    • memory/3360-1-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/3360-13-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/4520-23-0x0000000005A20000-0x0000000005A86000-memory.dmp
      Filesize

      408KB

    • memory/4520-56-0x00000000076D0000-0x00000000076E1000-memory.dmp
      Filesize

      68KB

    • memory/4520-19-0x00000000028B0000-0x00000000028C0000-memory.dmp
      Filesize

      64KB

    • memory/4520-18-0x0000000002870000-0x00000000028A6000-memory.dmp
      Filesize

      216KB

    • memory/4520-63-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/4520-15-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/4520-20-0x00000000028B0000-0x00000000028C0000-memory.dmp
      Filesize

      64KB

    • memory/4520-21-0x00000000053F0000-0x0000000005A18000-memory.dmp
      Filesize

      6.2MB

    • memory/4520-22-0x0000000005210000-0x0000000005232000-memory.dmp
      Filesize

      136KB

    • memory/4520-60-0x00000000077F0000-0x00000000077F8000-memory.dmp
      Filesize

      32KB

    • memory/4520-59-0x0000000007810000-0x000000000782A000-memory.dmp
      Filesize

      104KB

    • memory/4520-33-0x0000000005C00000-0x0000000005F54000-memory.dmp
      Filesize

      3.3MB

    • memory/4520-34-0x00000000061D0000-0x00000000061EE000-memory.dmp
      Filesize

      120KB

    • memory/4520-35-0x0000000006770000-0x00000000067BC000-memory.dmp
      Filesize

      304KB

    • memory/4520-36-0x00000000028B0000-0x00000000028C0000-memory.dmp
      Filesize

      64KB

    • memory/4520-58-0x0000000007710000-0x0000000007724000-memory.dmp
      Filesize

      80KB

    • memory/4520-38-0x000000007F7E0000-0x000000007F7F0000-memory.dmp
      Filesize

      64KB

    • memory/4520-39-0x0000000007390000-0x00000000073C2000-memory.dmp
      Filesize

      200KB

    • memory/4520-40-0x0000000070A10000-0x0000000070A5C000-memory.dmp
      Filesize

      304KB

    • memory/4520-50-0x0000000006720000-0x000000000673E000-memory.dmp
      Filesize

      120KB

    • memory/4520-51-0x00000000073D0000-0x0000000007473000-memory.dmp
      Filesize

      652KB

    • memory/4520-52-0x0000000007B10000-0x000000000818A000-memory.dmp
      Filesize

      6.5MB

    • memory/4520-53-0x00000000074D0000-0x00000000074EA000-memory.dmp
      Filesize

      104KB

    • memory/4520-54-0x0000000007540000-0x000000000754A000-memory.dmp
      Filesize

      40KB

    • memory/4520-55-0x0000000007750000-0x00000000077E6000-memory.dmp
      Filesize

      600KB

    • memory/4520-57-0x0000000007700000-0x000000000770E000-memory.dmp
      Filesize

      56KB

    • memory/4784-16-0x0000000005750000-0x0000000005760000-memory.dmp
      Filesize

      64KB

    • memory/4784-37-0x0000000006460000-0x00000000064B0000-memory.dmp
      Filesize

      320KB

    • memory/4784-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/4784-14-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/4784-17-0x0000000005660000-0x00000000056C6000-memory.dmp
      Filesize

      408KB

    • memory/4784-64-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/4784-65-0x0000000005750000-0x0000000005760000-memory.dmp
      Filesize

      64KB