Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 09:25

General

  • Target
    New Order.pif.exe
  • Size 700KB
  • Sample240229-ldly2ace3z
  • SHA256 fb3d82bb5d2ea0c9636a4d2eb6137cee81026f4b348eef7c9d269cbc346d1521
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    5.255.100.203

  • Port

    21

  • Password

    StillsomaOr#

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://5.255.100.203

  • Port

    21

  • Password

    StillsomaOr#

Signatures

  • AgentTesla

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

  • 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.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order.pif.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3836
    • 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\New Order.pif.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1156
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WcxjugOFodG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7D6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1984
    • C:\Users\Admin\AppData\Local\Temp\New Order.pif.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order.pif.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3032
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WcxjugOFodG.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4980

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 4a5676f31390c71da9169fc9b26bb23a534160d822b24ab491084badd8a44b10
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_ddijw30u.5g0.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ddijw30u.5g0.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpB7D6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpB7D6.tmp
        • Size 1KB
        • SHA256 42911424a081a1dfcd86dab1985e2069e810507cd90ac17a7bbf87de0377feba
        • MD5 SHA1 SHA512

        memory/1156-17-0x0000000004CF0000-0x0000000005318000-memory.dmp

        memory/1156-58-0x00000000750F0000-0x000000007513C000-memory.dmp

        memory/1156-80-0x00000000073B0000-0x0000000007A2A000-memory.dmp

        memory/1156-81-0x0000000006D60000-0x0000000006D7A000-memory.dmp

        memory/1156-84-0x0000000006F60000-0x0000000006F71000-memory.dmp

        memory/1156-69-0x00000000069D0000-0x00000000069EE000-memory.dmp

        memory/1156-87-0x0000000006FC0000-0x0000000006FD4000-memory.dmp

        memory/1156-15-0x0000000002110000-0x0000000002146000-memory.dmp

        memory/1156-18-0x00000000046B0000-0x00000000046C0000-memory.dmp

        memory/1156-19-0x00000000046B0000-0x00000000046C0000-memory.dmp

        memory/1156-57-0x000000007F8B0000-0x000000007F8C0000-memory.dmp

        memory/1156-55-0x00000000046B0000-0x00000000046C0000-memory.dmp

        memory/1156-88-0x00000000070B0000-0x00000000070CA000-memory.dmp

        memory/1156-16-0x0000000074890000-0x0000000075040000-memory.dmp

        memory/1156-82-0x0000000006DD0000-0x0000000006DDA000-memory.dmp

        memory/1156-90-0x0000000074890000-0x0000000075040000-memory.dmp

        memory/1156-43-0x0000000005470000-0x00000000057C4000-memory.dmp

        memory/1156-91-0x00000000046B0000-0x00000000046C0000-memory.dmp

        memory/1156-23-0x0000000004A70000-0x0000000004A92000-memory.dmp

        memory/1156-99-0x0000000074890000-0x0000000075040000-memory.dmp

        memory/3032-51-0x0000000005450000-0x0000000005460000-memory.dmp

        memory/3032-100-0x0000000074890000-0x0000000075040000-memory.dmp

        memory/3032-85-0x0000000006450000-0x00000000064A0000-memory.dmp

        memory/3032-38-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/3032-48-0x0000000074890000-0x0000000075040000-memory.dmp

        memory/3836-5-0x00000000054D0000-0x00000000054DA000-memory.dmp

        memory/3836-3-0x0000000005310000-0x00000000053A2000-memory.dmp

        memory/3836-24-0x0000000074890000-0x0000000075040000-memory.dmp

        memory/3836-4-0x0000000005580000-0x0000000005590000-memory.dmp

        memory/3836-2-0x0000000005990000-0x0000000005F34000-memory.dmp

        memory/3836-1-0x0000000000890000-0x0000000000946000-memory.dmp

        memory/3836-50-0x0000000074890000-0x0000000075040000-memory.dmp

        memory/3836-10-0x0000000009FB0000-0x000000000A04C000-memory.dmp

        memory/3836-0-0x0000000074890000-0x0000000075040000-memory.dmp

        memory/3836-9-0x00000000068D0000-0x0000000006952000-memory.dmp

        memory/3836-8-0x0000000004D00000-0x0000000004D12000-memory.dmp

        memory/3836-7-0x0000000005570000-0x000000000557C000-memory.dmp

        memory/3836-6-0x0000000005610000-0x000000000562C000-memory.dmp

        memory/4980-20-0x0000000004A70000-0x0000000004A80000-memory.dmp

        memory/4980-83-0x00000000075C0000-0x0000000007656000-memory.dmp

        memory/4980-79-0x0000000007250000-0x00000000072F3000-memory.dmp

        memory/4980-59-0x00000000750F0000-0x000000007513C000-memory.dmp

        memory/4980-86-0x0000000007590000-0x000000000759E000-memory.dmp

        memory/4980-56-0x0000000007210000-0x0000000007242000-memory.dmp

        memory/4980-54-0x0000000004A70000-0x0000000004A80000-memory.dmp

        memory/4980-89-0x0000000007680000-0x0000000007688000-memory.dmp

        memory/4980-53-0x0000000006070000-0x00000000060BC000-memory.dmp

        memory/4980-52-0x0000000006030000-0x000000000604E000-memory.dmp

        memory/4980-92-0x0000000004A70000-0x0000000004A80000-memory.dmp

        memory/4980-25-0x0000000005930000-0x0000000005996000-memory.dmp

        memory/4980-26-0x0000000004A70000-0x0000000004A80000-memory.dmp

        memory/4980-27-0x00000000059A0000-0x0000000005A06000-memory.dmp

        memory/4980-98-0x0000000074890000-0x0000000075040000-memory.dmp

        memory/4980-22-0x0000000074890000-0x0000000075040000-memory.dmp