Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2024, 01:15

General

  • Target
    0de64a36702d4cb790964970bab0c0d50fa79e45d732f1ae4fea9e65fbc69282.exe
  • Size 721KB
  • Sample240202-bml1aacgcp
  • SHA256 0de64a36702d4cb790964970bab0c0d50fa79e45d732f1ae4fea9e65fbc69282
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.jvpgclub.com

  • Port

    587

  • Password

    Suman$2024

Extracted

Family
  • agenttesla

Credentials

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 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 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0de64a36702d4cb790964970bab0c0d50fa79e45d732f1ae4fea9e65fbc69282.exe
    "C:\Users\Admin\AppData\Local\Temp\0de64a36702d4cb790964970bab0c0d50fa79e45d732f1ae4fea9e65fbc69282.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4208
    • 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\0de64a36702d4cb790964970bab0c0d50fa79e45d732f1ae4fea9e65fbc69282.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1100
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zzGDQwZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4164
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zzGDQwZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE0C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:856
    • C:\Users\Admin\AppData\Local\Temp\0de64a36702d4cb790964970bab0c0d50fa79e45d732f1ae4fea9e65fbc69282.exe
      "C:\Users\Admin\AppData\Local\Temp\0de64a36702d4cb790964970bab0c0d50fa79e45d732f1ae4fea9e65fbc69282.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4784

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 68acfe9109c192a4e712a124532195cc41b57681ee1da126b3fade5783a2cb22
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_lppqo2o1.eq5.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lppqo2o1.eq5.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpDE0C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDE0C.tmp
        • Size 1KB
        • SHA256 3a98de392b5b092fef66b4bdc280ec6e867f60908944d78f091997f18a9b50c1
        • MD5 SHA1 SHA512

        memory/1100-67-0x0000000004930000-0x0000000004940000-memory.dmp

        memory/1100-18-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/1100-54-0x000000007F820000-0x000000007F830000-memory.dmp

        memory/1100-56-0x00000000718E0000-0x000000007192C000-memory.dmp

        memory/1100-82-0x0000000007130000-0x000000000714A000-memory.dmp

        memory/1100-79-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/1100-85-0x0000000007330000-0x0000000007341000-memory.dmp

        memory/1100-68-0x0000000006DE0000-0x0000000006E83000-memory.dmp

        memory/1100-66-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

        memory/1100-55-0x0000000006D70000-0x0000000006DA2000-memory.dmp

        memory/1100-17-0x0000000004890000-0x00000000048C6000-memory.dmp

        memory/1100-19-0x0000000004930000-0x0000000004940000-memory.dmp

        memory/1100-21-0x0000000004F70000-0x0000000005598000-memory.dmp

        memory/1100-20-0x0000000004930000-0x0000000004940000-memory.dmp

        memory/1100-96-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/1100-53-0x0000000005E20000-0x0000000005E6C000-memory.dmp

        memory/1100-25-0x0000000005650000-0x00000000056B6000-memory.dmp

        memory/1100-52-0x0000000005DF0000-0x0000000005E0E000-memory.dmp

        memory/4164-83-0x0000000007C50000-0x0000000007C5A000-memory.dmp

        memory/4164-81-0x0000000008230000-0x00000000088AA000-memory.dmp

        memory/4164-26-0x0000000006270000-0x00000000062D6000-memory.dmp

        memory/4164-95-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4164-28-0x00000000053E0000-0x00000000053F0000-memory.dmp

        memory/4164-23-0x0000000005810000-0x0000000005832000-memory.dmp

        memory/4164-89-0x0000000007F00000-0x0000000007F08000-memory.dmp

        memory/4164-88-0x0000000007F20000-0x0000000007F3A000-memory.dmp

        memory/4164-27-0x00000000053E0000-0x00000000053F0000-memory.dmp

        memory/4164-24-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4164-87-0x0000000007E20000-0x0000000007E34000-memory.dmp

        memory/4164-86-0x0000000007E10000-0x0000000007E1E000-memory.dmp

        memory/4164-84-0x0000000007E60000-0x0000000007EF6000-memory.dmp

        memory/4164-80-0x00000000053E0000-0x00000000053F0000-memory.dmp

        memory/4164-29-0x00000000062E0000-0x0000000006634000-memory.dmp

        memory/4164-69-0x00000000718E0000-0x000000007192C000-memory.dmp

        memory/4208-11-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4208-51-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4208-7-0x0000000005C80000-0x0000000005C9C000-memory.dmp

        memory/4208-12-0x0000000005B30000-0x0000000005B40000-memory.dmp

        memory/4208-5-0x00000000059A0000-0x00000000059AA000-memory.dmp

        memory/4208-10-0x0000000006CC0000-0x0000000006D42000-memory.dmp

        memory/4208-6-0x0000000005BE0000-0x0000000005C7C000-memory.dmp

        memory/4208-4-0x0000000005B30000-0x0000000005B40000-memory.dmp

        memory/4208-9-0x0000000005DF0000-0x0000000005E04000-memory.dmp

        memory/4208-8-0x0000000005DE0000-0x0000000005DEE000-memory.dmp

        memory/4208-0-0x0000000000E50000-0x0000000000F0A000-memory.dmp

        memory/4208-1-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4208-3-0x00000000058F0000-0x0000000005982000-memory.dmp

        memory/4208-2-0x0000000005F80000-0x0000000006524000-memory.dmp

        memory/4784-50-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4784-48-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4784-97-0x0000000006840000-0x0000000006890000-memory.dmp

        memory/4784-98-0x0000000075210000-0x00000000759C0000-memory.dmp

        memory/4784-99-0x0000000005160000-0x0000000005170000-memory.dmp