Analysis

  • max time kernel
    132s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 10:53

General

  • Target

    new order 20240508.exe

  • Size

    696KB

  • MD5

    5a9cb8e1f73fa8f63048113c7e0547c4

  • SHA1

    452dbbd56ee9651ba57da6d9da1354f0b463494c

  • SHA256

    4a6d01fb1a576d75931cb4c9d9a9174878dc6ba911c5d14bd3a0aa94f505a6ea

  • SHA512

    7d44a642be1347acabc925496c16ac1611eba3393d089ec9c38245ff195226706033dfccea4e1fab730c578e5868874a606ceed37e7b9e34294b7d1c36ce2b2a

  • SSDEEP

    12288:4iETpbPvAen1dA2USYJ1Qnox57ZQpHF0Boh1+q2monD9A:Ubr1vYJ1jx566BY1+q2RBA

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.qvise.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Qvise@45450#

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 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 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new order 20240508.exe
    "C:\Users\Admin\AppData\Local\Temp\new order 20240508.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oVsUTjTDy.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:988
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oVsUTjTDy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp609E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3584
    • C:\Users\Admin\AppData\Local\Temp\new order 20240508.exe
      "C:\Users\Admin\AppData\Local\Temp\new order 20240508.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b2oyp5xx.gwv.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp609E.tmp

          Filesize

          1KB

          MD5

          188c9d020ea8e7c194194be7a538072c

          SHA1

          061ea0ce306d15be431ad3902fca6b9715958a69

          SHA256

          392adf523805dd2dc624e5bb4009b28953f02f378b557cc3ea7342bf04732b88

          SHA512

          84a1f3c179378b133629238eef1b5f5ba44973081de3ba622c83ceef418bfba2fa5b4d5c2b685c380c479fffdfd998131ef05cacb3313dcda2305225041fd8f6

        • memory/988-55-0x0000000007270000-0x000000000728A000-memory.dmp

          Filesize

          104KB

        • memory/988-28-0x0000000005980000-0x0000000005CD4000-memory.dmp

          Filesize

          3.3MB

        • memory/988-66-0x0000000075090000-0x0000000075840000-memory.dmp

          Filesize

          7.7MB

        • memory/988-63-0x0000000007590000-0x0000000007598000-memory.dmp

          Filesize

          32KB

        • memory/988-62-0x00000000075B0000-0x00000000075CA000-memory.dmp

          Filesize

          104KB

        • memory/988-61-0x00000000074B0000-0x00000000074C4000-memory.dmp

          Filesize

          80KB

        • memory/988-60-0x00000000074A0000-0x00000000074AE000-memory.dmp

          Filesize

          56KB

        • memory/988-58-0x0000000007470000-0x0000000007481000-memory.dmp

          Filesize

          68KB

        • memory/988-57-0x00000000074F0000-0x0000000007586000-memory.dmp

          Filesize

          600KB

        • memory/988-15-0x0000000002640000-0x0000000002676000-memory.dmp

          Filesize

          216KB

        • memory/988-56-0x00000000072E0000-0x00000000072EA000-memory.dmp

          Filesize

          40KB

        • memory/988-17-0x0000000075090000-0x0000000075840000-memory.dmp

          Filesize

          7.7MB

        • memory/988-18-0x0000000005200000-0x0000000005828000-memory.dmp

          Filesize

          6.2MB

        • memory/988-19-0x0000000075090000-0x0000000075840000-memory.dmp

          Filesize

          7.7MB

        • memory/988-20-0x0000000075090000-0x0000000075840000-memory.dmp

          Filesize

          7.7MB

        • memory/988-54-0x00000000078C0000-0x0000000007F3A000-memory.dmp

          Filesize

          6.5MB

        • memory/988-25-0x0000000005910000-0x0000000005976000-memory.dmp

          Filesize

          408KB

        • memory/988-24-0x00000000058A0000-0x0000000005906000-memory.dmp

          Filesize

          408KB

        • memory/988-23-0x0000000005180000-0x00000000051A2000-memory.dmp

          Filesize

          136KB

        • memory/988-53-0x0000000007120000-0x00000000071C3000-memory.dmp

          Filesize

          652KB

        • memory/988-52-0x00000000070B0000-0x00000000070CE000-memory.dmp

          Filesize

          120KB

        • memory/988-42-0x0000000071450000-0x000000007149C000-memory.dmp

          Filesize

          304KB

        • memory/988-41-0x00000000070D0000-0x0000000007102000-memory.dmp

          Filesize

          200KB

        • memory/988-40-0x0000000005F80000-0x0000000005FCC000-memory.dmp

          Filesize

          304KB

        • memory/988-39-0x0000000005F50000-0x0000000005F6E000-memory.dmp

          Filesize

          120KB

        • memory/1564-6-0x0000000005870000-0x000000000588E000-memory.dmp

          Filesize

          120KB

        • memory/1564-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

          Filesize

          40KB

        • memory/1564-27-0x0000000075090000-0x0000000075840000-memory.dmp

          Filesize

          7.7MB

        • memory/1564-3-0x0000000005310000-0x00000000053A2000-memory.dmp

          Filesize

          584KB

        • memory/1564-1-0x0000000000870000-0x0000000000924000-memory.dmp

          Filesize

          720KB

        • memory/1564-8-0x00000000065A0000-0x00000000065B6000-memory.dmp

          Filesize

          88KB

        • memory/1564-0-0x000000007509E000-0x000000007509F000-memory.dmp

          Filesize

          4KB

        • memory/1564-2-0x00000000058C0000-0x0000000005E64000-memory.dmp

          Filesize

          5.6MB

        • memory/1564-4-0x0000000075090000-0x0000000075840000-memory.dmp

          Filesize

          7.7MB

        • memory/1564-10-0x00000000094C0000-0x000000000955C000-memory.dmp

          Filesize

          624KB

        • memory/1564-9-0x0000000006E30000-0x0000000006EB4000-memory.dmp

          Filesize

          528KB

        • memory/1564-7-0x00000000058B0000-0x00000000058C0000-memory.dmp

          Filesize

          64KB

        • memory/2916-38-0x0000000075090000-0x0000000075840000-memory.dmp

          Filesize

          7.7MB

        • memory/2916-21-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2916-26-0x0000000075090000-0x0000000075840000-memory.dmp

          Filesize

          7.7MB

        • memory/2916-67-0x0000000006C90000-0x0000000006CE0000-memory.dmp

          Filesize

          320KB

        • memory/2916-68-0x0000000075090000-0x0000000075840000-memory.dmp

          Filesize

          7.7MB