Analysis

  • max time kernel
    132s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 14:26

General

  • Target

    h0pYN6vLWWE9A1c.exe

  • Size

    844KB

  • MD5

    d56e4cf40342c261abc7f621c30908d3

  • SHA1

    09f99d47b38931ad4f964e98ef106c218e07ca12

  • SHA256

    63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1

  • SHA512

    201b0eb2546e0a3e7bb9f503c85c9ba1c24fcfd9de2a62972d3b9f45ee59c5f4d45585e319efe6baa54d664d39ddbf9d4fd51de0d6c2131d3f5b7847f48c34f2

  • SSDEEP

    24576:vw4bjw4bolDAFv956pfL3U603tg+MyKOPNs8UYJzDSBNFxa7:vw4bjw4bgAFv956L3IdRG8UYJzDS0

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q6]7rLSD*gU2

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q6]7rLSD*gU2

Signatures

  • AgentTesla

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

  • 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 1 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).

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\h0pYN6vLWWE9A1c.exe
    "C:\Users\Admin\AppData\Local\Temp\h0pYN6vLWWE9A1c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4184
    • 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\h0pYN6vLWWE9A1c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4720
    • C:\Users\Admin\AppData\Local\Temp\h0pYN6vLWWE9A1c.exe
      "C:\Users\Admin\AppData\Local\Temp\h0pYN6vLWWE9A1c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3668
  • 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 --field-trial-handle=1284,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=4220 /prefetch:8
    1⤵
      PID:4148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ynvs0xxs.nr1.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3668-11-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/3668-52-0x00000000068E0000-0x0000000006930000-memory.dmp
      Filesize

      320KB

    • memory/3668-62-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/3668-16-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/3668-14-0x00000000054C0000-0x0000000005526000-memory.dmp
      Filesize

      408KB

    • memory/3668-15-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/4184-8-0x0000000005120000-0x0000000005130000-memory.dmp
      Filesize

      64KB

    • memory/4184-0-0x000000007471E000-0x000000007471F000-memory.dmp
      Filesize

      4KB

    • memory/4184-9-0x0000000006090000-0x0000000006114000-memory.dmp
      Filesize

      528KB

    • memory/4184-10-0x000000007471E000-0x000000007471F000-memory.dmp
      Filesize

      4KB

    • memory/4184-7-0x0000000005140000-0x000000000515A000-memory.dmp
      Filesize

      104KB

    • memory/4184-13-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/4184-6-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/4184-5-0x0000000005160000-0x00000000051FC000-memory.dmp
      Filesize

      624KB

    • memory/4184-4-0x0000000004E70000-0x0000000004E7A000-memory.dmp
      Filesize

      40KB

    • memory/4184-3-0x0000000004E90000-0x0000000004F22000-memory.dmp
      Filesize

      584KB

    • memory/4184-2-0x0000000005360000-0x0000000005904000-memory.dmp
      Filesize

      5.6MB

    • memory/4184-1-0x0000000000390000-0x0000000000466000-memory.dmp
      Filesize

      856KB

    • memory/4720-20-0x0000000004E20000-0x0000000004E42000-memory.dmp
      Filesize

      136KB

    • memory/4720-48-0x0000000006F30000-0x0000000006FD3000-memory.dmp
      Filesize

      652KB

    • memory/4720-19-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/4720-28-0x0000000005610000-0x0000000005964000-memory.dmp
      Filesize

      3.3MB

    • memory/4720-32-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/4720-33-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/4720-34-0x0000000005CF0000-0x0000000005D0E000-memory.dmp
      Filesize

      120KB

    • memory/4720-35-0x00000000062A0000-0x00000000062EC000-memory.dmp
      Filesize

      304KB

    • memory/4720-37-0x0000000070430000-0x000000007047C000-memory.dmp
      Filesize

      304KB

    • memory/4720-47-0x0000000006240000-0x000000000625E000-memory.dmp
      Filesize

      120KB

    • memory/4720-36-0x0000000006EF0000-0x0000000006F22000-memory.dmp
      Filesize

      200KB

    • memory/4720-21-0x0000000004EC0000-0x0000000004F26000-memory.dmp
      Filesize

      408KB

    • memory/4720-49-0x0000000007660000-0x0000000007CDA000-memory.dmp
      Filesize

      6.5MB

    • memory/4720-50-0x0000000007010000-0x000000000702A000-memory.dmp
      Filesize

      104KB

    • memory/4720-51-0x0000000007080000-0x000000000708A000-memory.dmp
      Filesize

      40KB

    • memory/4720-18-0x0000000004F30000-0x0000000005558000-memory.dmp
      Filesize

      6.2MB

    • memory/4720-53-0x0000000007290000-0x0000000007326000-memory.dmp
      Filesize

      600KB

    • memory/4720-54-0x0000000007210000-0x0000000007221000-memory.dmp
      Filesize

      68KB

    • memory/4720-55-0x0000000007240000-0x000000000724E000-memory.dmp
      Filesize

      56KB

    • memory/4720-56-0x0000000007250000-0x0000000007264000-memory.dmp
      Filesize

      80KB

    • memory/4720-57-0x0000000007350000-0x000000000736A000-memory.dmp
      Filesize

      104KB

    • memory/4720-58-0x0000000007330000-0x0000000007338000-memory.dmp
      Filesize

      32KB

    • memory/4720-61-0x0000000074710000-0x0000000074EC0000-memory.dmp
      Filesize

      7.7MB

    • memory/4720-17-0x0000000002400000-0x0000000002436000-memory.dmp
      Filesize

      216KB