Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 08:52

General

  • Target

    0134e10653d086ff4aa1b1f708f4d93bce34bd2537c58d29fc576e141b51ed12.exe

  • Size

    732KB

  • MD5

    cf30d7842cee35c1e4d15a00e9b920dc

  • SHA1

    4a1eb10d5887567417c3caa6a9883ea24e6757e6

  • SHA256

    0134e10653d086ff4aa1b1f708f4d93bce34bd2537c58d29fc576e141b51ed12

  • SHA512

    4d3c64434794114901c3f2dfd9e95bab6527843e639f91717f3a70701beae737770451cdddbbd94eafed76f5de6dbaf8cb5a5fdfce1dcbd8c23cda21b5f50517

  • SSDEEP

    12288:+8DwloL3rlW4KXdQm4hDxCy6lnUl8+za2NI6tWVBakBai+HiWHwK:+RyvuXCDo/Ullzh/tiaQai+CW

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.afamiahotelresort.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AfamiaIT@20164

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 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0134e10653d086ff4aa1b1f708f4d93bce34bd2537c58d29fc576e141b51ed12.exe
    "C:\Users\Admin\AppData\Local\Temp\0134e10653d086ff4aa1b1f708f4d93bce34bd2537c58d29fc576e141b51ed12.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JtYzhPWsi.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3308
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JtYzhPWsi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp710.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1892
    • C:\Users\Admin\AppData\Local\Temp\0134e10653d086ff4aa1b1f708f4d93bce34bd2537c58d29fc576e141b51ed12.exe
      "C:\Users\Admin\AppData\Local\Temp\0134e10653d086ff4aa1b1f708f4d93bce34bd2537c58d29fc576e141b51ed12.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0134e10653d086ff4aa1b1f708f4d93bce34bd2537c58d29fc576e141b51ed12.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bq1qebpe.cpa.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp710.tmp

    Filesize

    1KB

    MD5

    fc93827f51ff184e508ca88684f25fff

    SHA1

    b578baad3a7c6d8f11af0f91abc4bf9a41a2346f

    SHA256

    52da399eccd75258d6ad88e56f7b6b9ee3679f4a78a3118934eb2d169a42627d

    SHA512

    30ffe8361b1b85816b3156f1e2cb6d5defb3518a03eb484c8a1e8c03d59f53bebefa3f6ccb765d7242c86ba5e1065cda316d3533b5e9d590a8ec3cf6b044d0b2

  • memory/452-70-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/452-66-0x00000000069C0000-0x0000000006A10000-memory.dmp

    Filesize

    320KB

  • memory/452-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/452-40-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2632-11-0x0000000006200000-0x0000000006282000-memory.dmp

    Filesize

    520KB

  • memory/2632-6-0x00000000059B0000-0x00000000059CA000-memory.dmp

    Filesize

    104KB

  • memory/2632-9-0x0000000005A40000-0x0000000005A4C000-memory.dmp

    Filesize

    48KB

  • memory/2632-10-0x0000000005A70000-0x0000000005A80000-memory.dmp

    Filesize

    64KB

  • memory/2632-0-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/2632-12-0x00000000087F0000-0x000000000888C000-memory.dmp

    Filesize

    624KB

  • memory/2632-1-0x0000000000B60000-0x0000000000C1A000-memory.dmp

    Filesize

    744KB

  • memory/2632-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

    Filesize

    5.6MB

  • memory/2632-3-0x0000000005640000-0x00000000056D2000-memory.dmp

    Filesize

    584KB

  • memory/2632-7-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/2632-8-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2632-5-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2632-39-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2632-4-0x0000000005610000-0x000000000561A000-memory.dmp

    Filesize

    40KB

  • memory/3308-21-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-57-0x0000000006F70000-0x0000000006F8A000-memory.dmp

    Filesize

    104KB

  • memory/3308-38-0x00000000058A0000-0x0000000005BF4000-memory.dmp

    Filesize

    3.3MB

  • memory/3308-25-0x0000000005830000-0x0000000005896000-memory.dmp

    Filesize

    408KB

  • memory/3308-24-0x0000000005710000-0x0000000005776000-memory.dmp

    Filesize

    408KB

  • memory/3308-23-0x0000000004FA0000-0x0000000004FC2000-memory.dmp

    Filesize

    136KB

  • memory/3308-18-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-41-0x0000000005E30000-0x0000000005E4E000-memory.dmp

    Filesize

    120KB

  • memory/3308-42-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

    Filesize

    304KB

  • memory/3308-43-0x0000000006400000-0x0000000006432000-memory.dmp

    Filesize

    200KB

  • memory/3308-44-0x0000000070E20000-0x0000000070E6C000-memory.dmp

    Filesize

    304KB

  • memory/3308-54-0x0000000006460000-0x000000000647E000-memory.dmp

    Filesize

    120KB

  • memory/3308-55-0x0000000006EC0000-0x0000000006F63000-memory.dmp

    Filesize

    652KB

  • memory/3308-22-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-56-0x0000000007940000-0x0000000007FBA000-memory.dmp

    Filesize

    6.5MB

  • memory/3308-58-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

    Filesize

    40KB

  • memory/3308-60-0x0000000007400000-0x0000000007496000-memory.dmp

    Filesize

    600KB

  • memory/3308-61-0x0000000007020000-0x0000000007031000-memory.dmp

    Filesize

    68KB

  • memory/3308-62-0x0000000007050000-0x000000000705E000-memory.dmp

    Filesize

    56KB

  • memory/3308-63-0x0000000007060000-0x0000000007074000-memory.dmp

    Filesize

    80KB

  • memory/3308-64-0x00000000074C0000-0x00000000074DA000-memory.dmp

    Filesize

    104KB

  • memory/3308-65-0x00000000070A0000-0x00000000070A8000-memory.dmp

    Filesize

    32KB

  • memory/3308-19-0x0000000004FF0000-0x0000000005618000-memory.dmp

    Filesize

    6.2MB

  • memory/3308-69-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3308-17-0x0000000002570000-0x00000000025A6000-memory.dmp

    Filesize

    216KB