Analysis

  • max time kernel
    40s
  • max time network
    46s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 10:24

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.13475.26104.exe

  • Size

    620KB

  • MD5

    a9cc3ce556bed1f4f023dfb299b54d32

  • SHA1

    61eacf083e3a9fdb55825ecaedcac6596746d3f7

  • SHA256

    e6467422567d07f55c891b1c452dfb2c3c3d24ffa243799c91004cedb8a0dd0c

  • SHA512

    dd446826fe672b9d162f2f18f08cfcc2ffa0e8586498423e27cbbd00737d5e31b0ecc031ec6cb4d416f1547718c8bc10e615815b4525a25fafb07ead0cf4fd32

  • SSDEEP

    12288:+tX62p8VeLrV6/dcfRGwvjTJGGyHwMmgjjhz3vVe0r8N3j7D:uzyKE/dcfgcIzHM+hLvboNT

Malware Config

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.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13475.26104.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13475.26104.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3788
    • 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\SecuriteInfo.com.Win32.PWSX-gen.13475.26104.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012
    • 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:3724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bknpm4td.qpp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2012-51-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

    Filesize

    104KB

  • memory/2012-52-0x0000000006F50000-0x0000000006F5A000-memory.dmp

    Filesize

    40KB

  • memory/2012-22-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2012-23-0x0000000004D00000-0x0000000004D22000-memory.dmp

    Filesize

    136KB

  • memory/2012-61-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2012-58-0x0000000007200000-0x0000000007208000-memory.dmp

    Filesize

    32KB

  • memory/2012-57-0x0000000007220000-0x000000000723A000-memory.dmp

    Filesize

    104KB

  • memory/2012-56-0x0000000007120000-0x0000000007134000-memory.dmp

    Filesize

    80KB

  • memory/2012-55-0x0000000007110000-0x000000000711E000-memory.dmp

    Filesize

    56KB

  • memory/2012-54-0x00000000070E0000-0x00000000070F1000-memory.dmp

    Filesize

    68KB

  • memory/2012-53-0x0000000007160000-0x00000000071F6000-memory.dmp

    Filesize

    600KB

  • memory/2012-34-0x0000000005790000-0x0000000005AE4000-memory.dmp

    Filesize

    3.3MB

  • memory/2012-50-0x0000000007520000-0x0000000007B9A000-memory.dmp

    Filesize

    6.5MB

  • memory/2012-49-0x0000000006BC0000-0x0000000006C63000-memory.dmp

    Filesize

    652KB

  • memory/2012-48-0x0000000006180000-0x000000000619E000-memory.dmp

    Filesize

    120KB

  • memory/2012-29-0x0000000005530000-0x0000000005596000-memory.dmp

    Filesize

    408KB

  • memory/2012-38-0x0000000070270000-0x00000000702BC000-memory.dmp

    Filesize

    304KB

  • memory/2012-20-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2012-19-0x0000000004D90000-0x00000000053B8000-memory.dmp

    Filesize

    6.2MB

  • memory/2012-21-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2012-37-0x0000000006B80000-0x0000000006BB2000-memory.dmp

    Filesize

    200KB

  • memory/2012-36-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

    Filesize

    304KB

  • memory/2012-17-0x0000000002290000-0x00000000022C6000-memory.dmp

    Filesize

    216KB

  • memory/2012-35-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

    Filesize

    120KB

  • memory/3724-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3724-15-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3724-63-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3724-62-0x0000000006B60000-0x0000000006BB0000-memory.dmp

    Filesize

    320KB

  • memory/3724-18-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3724-16-0x00000000055B0000-0x0000000005616000-memory.dmp

    Filesize

    408KB

  • memory/3788-2-0x0000000005FF0000-0x0000000006594000-memory.dmp

    Filesize

    5.6MB

  • memory/3788-14-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3788-0-0x000000007461E000-0x000000007461F000-memory.dmp

    Filesize

    4KB

  • memory/3788-1-0x0000000000F60000-0x0000000001002000-memory.dmp

    Filesize

    648KB

  • memory/3788-11-0x0000000007480000-0x0000000007502000-memory.dmp

    Filesize

    520KB

  • memory/3788-10-0x0000000005FD0000-0x0000000005FDC000-memory.dmp

    Filesize

    48KB

  • memory/3788-9-0x0000000005FC0000-0x0000000005FC8000-memory.dmp

    Filesize

    32KB

  • memory/3788-8-0x0000000005CF0000-0x0000000005D02000-memory.dmp

    Filesize

    72KB

  • memory/3788-7-0x0000000005D00000-0x0000000005D9C000-memory.dmp

    Filesize

    624KB

  • memory/3788-6-0x0000000006AD0000-0x0000000006FFC000-memory.dmp

    Filesize

    5.2MB

  • memory/3788-4-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3788-3-0x0000000005A40000-0x0000000005AD2000-memory.dmp

    Filesize

    584KB

  • memory/3788-5-0x00000000059D0000-0x00000000059DA000-memory.dmp

    Filesize

    40KB