Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 02:14

General

  • Target

    5f506bf52d2285adcf6a1e8b858c28765b216131edc78c363605531afc20c77c.exe

  • Size

    695KB

  • MD5

    d698fda368cc06ff2f339f937f235bd0

  • SHA1

    14c6c3357fefe08fbbc7398cae2307e259a3293a

  • SHA256

    5f506bf52d2285adcf6a1e8b858c28765b216131edc78c363605531afc20c77c

  • SHA512

    cc8e413966ae107d1becf80fa27cc73727725b7408b323843bd7bcb5cc7cdfba7fcb95f6681afa20867fcd6dc24dc09b25a33dd33d071e0bc0d11a8a45393552

  • SSDEEP

    12288:rKcJV/xyUU1J7PHK61ExlplOfK2uCtNY8dOLBAoNYryMPlpJXwN0wsUxYSdkR:+UU1J7PHv+xXlOi2uWYPLO9NpJgqHUxk

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    premium162.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Look@oursuccess247

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f506bf52d2285adcf6a1e8b858c28765b216131edc78c363605531afc20c77c.exe
    "C:\Users\Admin\AppData\Local\Temp\5f506bf52d2285adcf6a1e8b858c28765b216131edc78c363605531afc20c77c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2844
    • 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\5f506bf52d2285adcf6a1e8b858c28765b216131edc78c363605531afc20c77c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4124
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iOonAp.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1940
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iOonAp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE34.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1208
    • C:\Users\Admin\AppData\Local\Temp\5f506bf52d2285adcf6a1e8b858c28765b216131edc78c363605531afc20c77c.exe
      "C:\Users\Admin\AppData\Local\Temp\5f506bf52d2285adcf6a1e8b858c28765b216131edc78c363605531afc20c77c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    1f1d79004c712c91b0a0dd2a88e409ce

    SHA1

    6dc2b7503d51d6598b33a4da975f9c09ecb22481

    SHA256

    ded455e32a8914a5244a6c9b6c028c477beff9f6a2e7c210482a615e56b708cd

    SHA512

    c0a04761795baea43e91c1ba7602990420e2d65b1ec04df5214c5762920f3b1a90204d488a0e6e5c74f74dd1842e35ec3a343ddbd22b296958815449abdf9bfd

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_enc41f45.3df.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE34.tmp

    Filesize

    1KB

    MD5

    8eb076479ab2e5d64c2d76927fbdde47

    SHA1

    96f1e4bc266b4735ab3a591ed4ad495af7b7807c

    SHA256

    6c21a310939b22058b9a88edae72cf2554fc8926b8a3df58fff6e20993c511c2

    SHA512

    0d08af3e6a003f8e8d02c176389db674144615b950b5e92eff79bf681ebbdd80ce3f52fd2813e80e0a8fcace1abdbb58c60d5d71436cde2656266f8223142635

  • memory/1940-76-0x0000000007860000-0x000000000787A000-memory.dmp

    Filesize

    104KB

  • memory/1940-45-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1940-87-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1940-83-0x0000000007B80000-0x0000000007B88000-memory.dmp

    Filesize

    32KB

  • memory/1940-82-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

    Filesize

    104KB

  • memory/1940-80-0x0000000007A90000-0x0000000007A9E000-memory.dmp

    Filesize

    56KB

  • memory/1940-78-0x0000000007AE0000-0x0000000007B76000-memory.dmp

    Filesize

    600KB

  • memory/1940-77-0x00000000078D0000-0x00000000078DA000-memory.dmp

    Filesize

    40KB

  • memory/1940-75-0x0000000007EA0000-0x000000000851A000-memory.dmp

    Filesize

    6.5MB

  • memory/1940-64-0x0000000070E50000-0x0000000070E9C000-memory.dmp

    Filesize

    304KB

  • memory/1940-51-0x00000000065E0000-0x000000000662C000-memory.dmp

    Filesize

    304KB

  • memory/1940-24-0x0000000005680000-0x00000000056E6000-memory.dmp

    Filesize

    408KB

  • memory/1940-48-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1940-50-0x0000000006540000-0x000000000655E000-memory.dmp

    Filesize

    120KB

  • memory/1940-25-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1940-22-0x0000000005470000-0x0000000005492000-memory.dmp

    Filesize

    136KB

  • memory/1940-23-0x0000000005610000-0x0000000005676000-memory.dmp

    Filesize

    408KB

  • memory/2844-4-0x0000000004F80000-0x0000000004F8A000-memory.dmp

    Filesize

    40KB

  • memory/2844-7-0x0000000006180000-0x000000000618C000-memory.dmp

    Filesize

    48KB

  • memory/2844-1-0x00000000004D0000-0x0000000000580000-memory.dmp

    Filesize

    704KB

  • memory/2844-49-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

    Filesize

    584KB

  • memory/2844-5-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-2-0x00000000054D0000-0x0000000005A74000-memory.dmp

    Filesize

    5.6MB

  • memory/2844-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB

  • memory/2844-6-0x0000000005120000-0x0000000005136000-memory.dmp

    Filesize

    88KB

  • memory/2844-12-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-11-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB

  • memory/2844-8-0x0000000006190000-0x00000000061A0000-memory.dmp

    Filesize

    64KB

  • memory/2844-9-0x00000000061F0000-0x0000000006274000-memory.dmp

    Filesize

    528KB

  • memory/2844-10-0x0000000009CB0000-0x0000000009D4C000-memory.dmp

    Filesize

    624KB

  • memory/3412-84-0x0000000006550000-0x00000000065A0000-memory.dmp

    Filesize

    320KB

  • memory/3412-44-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4124-19-0x0000000005440000-0x0000000005A68000-memory.dmp

    Filesize

    6.2MB

  • memory/4124-74-0x00000000072E0000-0x0000000007383000-memory.dmp

    Filesize

    652KB

  • memory/4124-79-0x0000000007640000-0x0000000007651000-memory.dmp

    Filesize

    68KB

  • memory/4124-63-0x00000000072B0000-0x00000000072CE000-memory.dmp

    Filesize

    120KB

  • memory/4124-81-0x0000000007680000-0x0000000007694000-memory.dmp

    Filesize

    80KB

  • memory/4124-17-0x0000000001040000-0x0000000001076000-memory.dmp

    Filesize

    216KB

  • memory/4124-53-0x0000000070E50000-0x0000000070E9C000-memory.dmp

    Filesize

    304KB

  • memory/4124-52-0x0000000007270000-0x00000000072A2000-memory.dmp

    Filesize

    200KB

  • memory/4124-18-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/4124-20-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/4124-31-0x0000000005A70000-0x0000000005DC4000-memory.dmp

    Filesize

    3.3MB

  • memory/4124-91-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB