Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 04:22

General

  • Target

    EVER V-2408 - VESSEL DETAILS.xlsx.scr.exe

  • Size

    707KB

  • MD5

    44646fb447d7c4f8b6b81cebaa06e29d

  • SHA1

    f2f9ed3ea212e0f1f069073dfe37789992a65e16

  • SHA256

    68f8a928d8c7b9b1da3ed341ad581da0fadd5bdddf781e0d8831c94553d8d5b3

  • SHA512

    7407feebe1af999938cef4853d3ce5d2f77dc9b7910ae52f103bad70a6cd7de23dfe2d515d74180cb6e1f9f13fbd690d09fc38801be5e6224ac92225a77c8a7d

  • SSDEEP

    12288:V10qwoE+x29v3pFDa+Jq5ozwI/si//lUggcL/KP3q6Jumlq:V17EYavLe+Jf0I/si/dDhr6JumI

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EVER V-2408 - VESSEL DETAILS.xlsx.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\EVER V-2408 - VESSEL DETAILS.xlsx.scr.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3416
    • 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\EVER V-2408 - VESSEL DETAILS.xlsx.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4544
    • C:\Users\Admin\AppData\Local\Temp\EVER V-2408 - VESSEL DETAILS.xlsx.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\EVER V-2408 - VESSEL DETAILS.xlsx.scr.exe"
      2⤵
        PID:1084
      • C:\Users\Admin\AppData\Local\Temp\EVER V-2408 - VESSEL DETAILS.xlsx.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\EVER V-2408 - VESSEL DETAILS.xlsx.scr.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_axhbeqyk.0rz.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1964-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1964-19-0x00000000053D0000-0x0000000005436000-memory.dmp

      Filesize

      408KB

    • memory/1964-56-0x0000000006A40000-0x0000000006A90000-memory.dmp

      Filesize

      320KB

    • memory/1964-18-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/1964-62-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/1964-63-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/1964-13-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/3416-5-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/3416-9-0x00000000065E0000-0x0000000006662000-memory.dmp

      Filesize

      520KB

    • memory/3416-10-0x000000000A0B0000-0x000000000A14C000-memory.dmp

      Filesize

      624KB

    • memory/3416-8-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/3416-7-0x00000000750BE000-0x00000000750BF000-memory.dmp

      Filesize

      4KB

    • memory/3416-14-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/3416-6-0x0000000005830000-0x0000000005848000-memory.dmp

      Filesize

      96KB

    • memory/3416-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

      Filesize

      4KB

    • memory/3416-4-0x0000000005300000-0x000000000530A000-memory.dmp

      Filesize

      40KB

    • memory/3416-3-0x0000000005380000-0x0000000005412000-memory.dmp

      Filesize

      584KB

    • memory/3416-2-0x0000000005930000-0x0000000005ED4000-memory.dmp

      Filesize

      5.6MB

    • memory/3416-1-0x0000000000870000-0x0000000000926000-memory.dmp

      Filesize

      728KB

    • memory/4544-21-0x0000000004C00000-0x0000000004C22000-memory.dmp

      Filesize

      136KB

    • memory/4544-49-0x0000000007540000-0x0000000007BBA000-memory.dmp

      Filesize

      6.5MB

    • memory/4544-22-0x0000000005310000-0x0000000005376000-memory.dmp

      Filesize

      408KB

    • memory/4544-20-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/4544-29-0x0000000005470000-0x00000000057C4000-memory.dmp

      Filesize

      3.3MB

    • memory/4544-34-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

      Filesize

      120KB

    • memory/4544-35-0x0000000005C60000-0x0000000005CAC000-memory.dmp

      Filesize

      304KB

    • memory/4544-36-0x0000000006B80000-0x0000000006BB2000-memory.dmp

      Filesize

      200KB

    • memory/4544-37-0x0000000070D30000-0x0000000070D7C000-memory.dmp

      Filesize

      304KB

    • memory/4544-47-0x00000000061A0000-0x00000000061BE000-memory.dmp

      Filesize

      120KB

    • memory/4544-48-0x0000000006DC0000-0x0000000006E63000-memory.dmp

      Filesize

      652KB

    • memory/4544-23-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/4544-50-0x0000000006F00000-0x0000000006F1A000-memory.dmp

      Filesize

      104KB

    • memory/4544-51-0x0000000006F70000-0x0000000006F7A000-memory.dmp

      Filesize

      40KB

    • memory/4544-52-0x0000000007180000-0x0000000007216000-memory.dmp

      Filesize

      600KB

    • memory/4544-53-0x0000000007100000-0x0000000007111000-memory.dmp

      Filesize

      68KB

    • memory/4544-54-0x0000000007130000-0x000000000713E000-memory.dmp

      Filesize

      56KB

    • memory/4544-55-0x0000000007140000-0x0000000007154000-memory.dmp

      Filesize

      80KB

    • memory/4544-17-0x0000000004CE0000-0x0000000005308000-memory.dmp

      Filesize

      6.2MB

    • memory/4544-57-0x0000000007240000-0x000000000725A000-memory.dmp

      Filesize

      104KB

    • memory/4544-58-0x0000000007220000-0x0000000007228000-memory.dmp

      Filesize

      32KB

    • memory/4544-61-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/4544-16-0x00000000750B0000-0x0000000075860000-memory.dmp

      Filesize

      7.7MB

    • memory/4544-15-0x0000000004620000-0x0000000004656000-memory.dmp

      Filesize

      216KB