Resubmissions

08/04/2024, 08:14

240408-j49rnsga5z3

06/04/2024, 15:05

240406-sf6jsade6610

Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 15:05

General

  • Target
    INVOICE_FEB-888201-2024.exe
  • Size 630KB
  • Sample240406-sf6jsade66
  • SHA256 02a5ec5d9037cdd26b3f1ade8ea4028fbd0947284bfb3d7649e065d22db0ef91
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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.

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE_FEB-888201-2024.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE_FEB-888201-2024.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1020
    • 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\INVOICE_FEB-888201-2024.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3952
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DpmtTEKgVm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1508
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DpmtTEKgVm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpADF3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2168
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3172
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1688

    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 9df8d6040a185104ebc7976d0e1536cf4467b3c7b3dde63648121841153a6052
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_etp0bp0a.0qh.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_etp0bp0a.0qh.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpADF3.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpADF3.tmp
          • Size 1KB
          • SHA256 4d7d87bfe702605444d49587aa5b43e082397b52bd8d61f31c53107e1ff205b8
          • MD5 SHA1 SHA512

          memory/1020-8-0x0000000007F00000-0x0000000007F82000-memory.dmp

          memory/1020-5-0x00000000057D0000-0x00000000057DA000-memory.dmp

          memory/1020-6-0x00000000059E0000-0x00000000059F0000-memory.dmp

          memory/1020-7-0x0000000005BE0000-0x0000000005BEC000-memory.dmp

          memory/1020-4-0x00000000055D0000-0x00000000055E0000-memory.dmp

          memory/1020-9-0x000000000A630000-0x000000000A6CC000-memory.dmp

          memory/1020-3-0x0000000005640000-0x00000000056D2000-memory.dmp

          memory/1020-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

          memory/1020-0-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/1020-17-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/1020-48-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/1020-1-0x0000000000BC0000-0x0000000000C64000-memory.dmp

          memory/1020-22-0x00000000055D0000-0x00000000055E0000-memory.dmp

          memory/1508-80-0x0000000006D70000-0x0000000006D8A000-memory.dmp

          memory/1508-53-0x000000007F150000-0x000000007F160000-memory.dmp

          memory/1508-93-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/1508-85-0x0000000006FB0000-0x0000000006FC4000-memory.dmp

          memory/1508-83-0x0000000006F70000-0x0000000006F81000-memory.dmp

          memory/1508-23-0x00000000052A0000-0x00000000052C2000-memory.dmp

          memory/1508-82-0x0000000006FF0000-0x0000000007086000-memory.dmp

          memory/1508-81-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

          memory/1508-79-0x00000000073B0000-0x0000000007A2A000-memory.dmp

          memory/1508-18-0x00000000022E0000-0x00000000022F0000-memory.dmp

          memory/1508-20-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/1508-67-0x0000000071420000-0x000000007146C000-memory.dmp

          memory/1508-54-0x0000000006A20000-0x0000000006A52000-memory.dmp

          memory/1688-49-0x0000000005240000-0x0000000005250000-memory.dmp

          memory/1688-78-0x0000000006230000-0x0000000006280000-memory.dmp

          memory/1688-96-0x0000000005240000-0x0000000005250000-memory.dmp

          memory/1688-95-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/1688-26-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/1688-39-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/3952-19-0x00000000050C0000-0x00000000056E8000-memory.dmp

          memory/3952-25-0x00000000058A0000-0x0000000005906000-memory.dmp

          memory/3952-69-0x0000000007110000-0x00000000071B3000-memory.dmp

          memory/3952-43-0x0000000005910000-0x0000000005C64000-memory.dmp

          memory/3952-16-0x0000000002710000-0x0000000002720000-memory.dmp

          memory/3952-52-0x0000000002710000-0x0000000002720000-memory.dmp

          memory/3952-50-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

          memory/3952-51-0x0000000006430000-0x000000000647C000-memory.dmp

          memory/3952-84-0x0000000007400000-0x000000000740E000-memory.dmp

          memory/3952-66-0x0000000006480000-0x000000000649E000-memory.dmp

          memory/3952-86-0x0000000007510000-0x000000000752A000-memory.dmp

          memory/3952-87-0x00000000074F0000-0x00000000074F8000-memory.dmp

          memory/3952-14-0x0000000002590000-0x00000000025C6000-memory.dmp

          memory/3952-15-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/3952-24-0x0000000004FA0000-0x0000000005006000-memory.dmp

          memory/3952-94-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/3952-55-0x0000000071420000-0x000000007146C000-memory.dmp

          memory/3952-56-0x000000007FDF0000-0x000000007FE00000-memory.dmp