Analysis

  • max time kernel
    129s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 17:15

General

  • Target

    63219f4d5975bf956a1c5c8b98011f721cfb1e2b4894c6ec9f5a94d77e2652e8.exe

  • Size

    761KB

  • MD5

    77c6015c8c679abe8cd11cb51125f6c9

  • SHA1

    f9fd8a7f13b03480ae58622c228d6a6bb660f409

  • SHA256

    63219f4d5975bf956a1c5c8b98011f721cfb1e2b4894c6ec9f5a94d77e2652e8

  • SHA512

    510a8a2e2905eebd97bbda9e4cf183392b59aa18f9bb3278fed82fd10721ebc1ad06633992e6f4ee8b4eb64b4d89cf185aeab3b316d041ccb523c0d46110f52a

  • SSDEEP

    12288:YzDn6yWn7fcpVZlu/6uHD73sYw0WJv1/wHiksaGdt8qmUMbpG/IinMkqFozGrCWW:sn698VVYHst0WrTkGrpm4/nMHvv/QO4v

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 2 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63219f4d5975bf956a1c5c8b98011f721cfb1e2b4894c6ec9f5a94d77e2652e8.exe
    "C:\Users\Admin\AppData\Local\Temp\63219f4d5975bf956a1c5c8b98011f721cfb1e2b4894c6ec9f5a94d77e2652e8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3600
    • 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\63219f4d5975bf956a1c5c8b98011f721cfb1e2b4894c6ec9f5a94d77e2652e8.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2708
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ziQWPdVrQxk.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3180
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ziQWPdVrQxk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpABFF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tosnfnzi.jbb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    1KB

    MD5

    3631cfe58c19734abe9caf958424d4d0

    SHA1

    c8de6b8b6c69b54aae01fedf5547f1886f26a295

    SHA256

    b693579230b33d7b060d67f7b5c6f63418755038b7e21b3ecaea50123cd17139

    SHA512

    b301ba66af33580b531c5d75d0cdc3cfe1a0f0001d29dc46cc97d54d6c31dcf2328616cc4056fffb9466660c19d9af9f79f3b892c38a902e023c6b89a9638ede

  • memory/2708-77-0x00000000082B0000-0x000000000892A000-memory.dmp

    Filesize

    6.5MB

  • memory/2708-23-0x00000000061A0000-0x0000000006206000-memory.dmp

    Filesize

    408KB

  • memory/2708-89-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-39-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-85-0x0000000007FA0000-0x0000000007FBA000-memory.dmp

    Filesize

    104KB

  • memory/2708-84-0x0000000007EA0000-0x0000000007EB4000-memory.dmp

    Filesize

    80KB

  • memory/2708-80-0x0000000007EE0000-0x0000000007F76000-memory.dmp

    Filesize

    600KB

  • memory/2708-79-0x0000000007CD0000-0x0000000007CDA000-memory.dmp

    Filesize

    40KB

  • memory/2708-78-0x0000000007C60000-0x0000000007C7A000-memory.dmp

    Filesize

    104KB

  • memory/2708-74-0x0000000006EF0000-0x0000000006F0E000-memory.dmp

    Filesize

    120KB

  • memory/2708-16-0x0000000005380000-0x00000000053B6000-memory.dmp

    Filesize

    216KB

  • memory/2708-18-0x0000000005B70000-0x0000000006198000-memory.dmp

    Filesize

    6.2MB

  • memory/2708-17-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-19-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-55-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

    Filesize

    304KB

  • memory/2708-24-0x0000000006210000-0x0000000006276000-memory.dmp

    Filesize

    408KB

  • memory/2708-54-0x0000000007AC0000-0x0000000007AF2000-memory.dmp

    Filesize

    200KB

  • memory/2708-22-0x0000000005A80000-0x0000000005AA2000-memory.dmp

    Filesize

    136KB

  • memory/2708-52-0x0000000006960000-0x00000000069AC000-memory.dmp

    Filesize

    304KB

  • memory/2708-51-0x0000000006940000-0x000000000695E000-memory.dmp

    Filesize

    120KB

  • memory/2708-31-0x00000000062F0000-0x0000000006644000-memory.dmp

    Filesize

    3.3MB

  • memory/3180-90-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3180-76-0x0000000007230000-0x00000000072D3000-memory.dmp

    Filesize

    652KB

  • memory/3180-86-0x0000000007890000-0x0000000007898000-memory.dmp

    Filesize

    32KB

  • memory/3180-32-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3180-83-0x00000000077A0000-0x00000000077AE000-memory.dmp

    Filesize

    56KB

  • memory/3180-82-0x0000000007770000-0x0000000007781000-memory.dmp

    Filesize

    68KB

  • memory/3180-30-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3180-50-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3180-56-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

    Filesize

    304KB

  • memory/3600-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

    Filesize

    5.6MB

  • memory/3600-8-0x0000000004A50000-0x0000000004A60000-memory.dmp

    Filesize

    64KB

  • memory/3600-15-0x000000007471E000-0x000000007471F000-memory.dmp

    Filesize

    4KB

  • memory/3600-4-0x0000000005080000-0x000000000508A000-memory.dmp

    Filesize

    40KB

  • memory/3600-0-0x000000007471E000-0x000000007471F000-memory.dmp

    Filesize

    4KB

  • memory/3600-10-0x0000000006830000-0x00000000068CC000-memory.dmp

    Filesize

    624KB

  • memory/3600-9-0x0000000006710000-0x0000000006794000-memory.dmp

    Filesize

    528KB

  • memory/3600-21-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3600-5-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3600-1-0x0000000000520000-0x00000000005E0000-memory.dmp

    Filesize

    768KB

  • memory/3600-40-0x0000000074710000-0x0000000074EC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3600-7-0x0000000005630000-0x000000000563C000-memory.dmp

    Filesize

    48KB

  • memory/3600-6-0x00000000055D0000-0x00000000055F2000-memory.dmp

    Filesize

    136KB

  • memory/3600-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

    Filesize

    584KB

  • memory/4396-81-0x0000000006060000-0x00000000060B0000-memory.dmp

    Filesize

    320KB

  • memory/4396-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB