Analysis

  • max time kernel
    136s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 01:47

General

  • Target

    8eadfc2a0f3dce9b786340417545bc64a10dbd32e8677bbcf61929df787d4055.exe

  • Size

    851KB

  • MD5

    65d33bde1b9e3d11e7b3ce0767fd22ec

  • SHA1

    bf2496621ae5c35c3ba4056af0290ba1104c7056

  • SHA256

    8eadfc2a0f3dce9b786340417545bc64a10dbd32e8677bbcf61929df787d4055

  • SHA512

    7b5ae1a98fbcf8196b9d8a4cd856e4bb7a8cfbc996ac9b792e8cfee2b670c76ab64ab7a478a7b142bdb03b86cacc803b984ebac302a095eff4f0cb10ff09a318

  • SSDEEP

    12288:0e2VXNGg3VBx6k/+Ac0ZXN07M8NHNOraQ5ZCKaGSTij9N/Uu49f2FSWuEz8/A1yp:0e2zsk55m7M8NH8RCAIu49O8jEA/G

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Password: )NYyffR0

Extracted

Family

agenttesla

Credentials

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8eadfc2a0f3dce9b786340417545bc64a10dbd32e8677bbcf61929df787d4055.exe
    "C:\Users\Admin\AppData\Local\Temp\8eadfc2a0f3dce9b786340417545bc64a10dbd32e8677bbcf61929df787d4055.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4748
    • 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\8eadfc2a0f3dce9b786340417545bc64a10dbd32e8677bbcf61929df787d4055.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1812
    • C:\Users\Admin\AppData\Local\Temp\8eadfc2a0f3dce9b786340417545bc64a10dbd32e8677bbcf61929df787d4055.exe
      "C:\Users\Admin\AppData\Local\Temp\8eadfc2a0f3dce9b786340417545bc64a10dbd32e8677bbcf61929df787d4055.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1psynhpg.5nd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1812-52-0x0000000007730000-0x000000000773A000-memory.dmp

    Filesize

    40KB

  • memory/1812-51-0x00000000076C0000-0x00000000076DA000-memory.dmp

    Filesize

    104KB

  • memory/1812-23-0x0000000005480000-0x00000000054E6000-memory.dmp

    Filesize

    408KB

  • memory/1812-22-0x00000000053E0000-0x0000000005402000-memory.dmp

    Filesize

    136KB

  • memory/1812-62-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/1812-59-0x00000000079E0000-0x00000000079E8000-memory.dmp

    Filesize

    32KB

  • memory/1812-58-0x0000000007A00000-0x0000000007A1A000-memory.dmp

    Filesize

    104KB

  • memory/1812-57-0x0000000007900000-0x0000000007914000-memory.dmp

    Filesize

    80KB

  • memory/1812-56-0x00000000078F0000-0x00000000078FE000-memory.dmp

    Filesize

    56KB

  • memory/1812-55-0x00000000078C0000-0x00000000078D1000-memory.dmp

    Filesize

    68KB

  • memory/1812-54-0x0000000007940000-0x00000000079D6000-memory.dmp

    Filesize

    600KB

  • memory/1812-34-0x00000000063A0000-0x00000000063BE000-memory.dmp

    Filesize

    120KB

  • memory/1812-50-0x0000000007D00000-0x000000000837A000-memory.dmp

    Filesize

    6.5MB

  • memory/1812-16-0x0000000002A70000-0x0000000002AA6000-memory.dmp

    Filesize

    216KB

  • memory/1812-49-0x00000000073A0000-0x0000000007443000-memory.dmp

    Filesize

    652KB

  • memory/1812-48-0x00000000069B0000-0x00000000069CE000-memory.dmp

    Filesize

    120KB

  • memory/1812-19-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/1812-20-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/1812-38-0x0000000070860000-0x00000000708AC000-memory.dmp

    Filesize

    304KB

  • memory/1812-21-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/1812-37-0x0000000006940000-0x0000000006972000-memory.dmp

    Filesize

    200KB

  • memory/1812-35-0x0000000006470000-0x00000000064BC000-memory.dmp

    Filesize

    304KB

  • memory/1812-17-0x00000000056F0000-0x0000000005D18000-memory.dmp

    Filesize

    6.2MB

  • memory/1812-29-0x0000000005E20000-0x0000000006174000-memory.dmp

    Filesize

    3.3MB

  • memory/2132-13-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-53-0x0000000006840000-0x0000000006890000-memory.dmp

    Filesize

    320KB

  • memory/2132-63-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-18-0x00000000051C0000-0x0000000005226000-memory.dmp

    Filesize

    408KB

  • memory/2132-64-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-15-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4748-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

    Filesize

    5.6MB

  • memory/4748-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

    Filesize

    4KB

  • memory/4748-4-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-14-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-10-0x0000000009370000-0x000000000940C000-memory.dmp

    Filesize

    624KB

  • memory/4748-9-0x0000000006DA0000-0x0000000006E24000-memory.dmp

    Filesize

    528KB

  • memory/4748-8-0x0000000074BE0000-0x0000000075390000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-7-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

    Filesize

    4KB

  • memory/4748-6-0x0000000006D80000-0x0000000006D90000-memory.dmp

    Filesize

    64KB

  • memory/4748-5-0x00000000055E0000-0x00000000055EA000-memory.dmp

    Filesize

    40KB

  • memory/4748-3-0x0000000005430000-0x00000000054C2000-memory.dmp

    Filesize

    584KB

  • memory/4748-1-0x0000000000960000-0x0000000000A3A000-memory.dmp

    Filesize

    872KB