Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:16

General

  • Target

    4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8.exe

  • Size

    878KB

  • MD5

    e4e9a3c3d33c6dfdbe11338ff4f1f992

  • SHA1

    a97db3302ecbb872c6e67d4b8b78361a34369b2d

  • SHA256

    4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8

  • SHA512

    7e9bc69c808f1fd1893de015201b87d7fb11d2fe1cc1ef01ddb7a7e5c9ef2dd8e6cdf4400661489fe8989921d6be84e9e2144b5f77ce4fb20a37a3df81908abd

  • SSDEEP

    12288:O5SvJvg2BuJohbDZA8hMHai6wrue63eIqzK:OAvRBoJW3ZAiM6iFat3

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8.exe
    "C:\Users\Admin\AppData\Local\Temp\4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8.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\4b68331f2cff1e48e332390eede80995176cb2ae5e4b69fcdc2d9749e33579e8.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4628
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\haPOoEGhawL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\haPOoEGhawL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCE5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4452
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1084

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zdlbz51x.lv3.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpCCE5.tmp
    Filesize

    1KB

    MD5

    13cdc683beb1c802c17a129d530046bd

    SHA1

    dba79afc932a93d4cfec86137aca01b41c42331d

    SHA256

    24cd77f7b1686644de4858d06f56be16d7981c1e2abc5261bd2d34b5be945b15

    SHA512

    82c8a0d9d02a0563b90966a202c2a56f9e43f72fa64a146f2e0edf006cebf2807788ecd6eda194cbb62429e4e6528114dcf468d48ccc2cbef6901de42a460068

  • memory/1084-88-0x00000000061A0000-0x00000000061F0000-memory.dmp
    Filesize

    320KB

  • memory/1084-33-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2512-31-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/2512-77-0x0000000007AB0000-0x0000000007B46000-memory.dmp
    Filesize

    600KB

  • memory/2512-52-0x0000000075770000-0x00000000757BC000-memory.dmp
    Filesize

    304KB

  • memory/2512-51-0x0000000007510000-0x0000000007542000-memory.dmp
    Filesize

    200KB

  • memory/2512-76-0x00000000078B0000-0x00000000078BA000-memory.dmp
    Filesize

    40KB

  • memory/2512-49-0x0000000006510000-0x000000000652E000-memory.dmp
    Filesize

    120KB

  • memory/2512-71-0x0000000006AC0000-0x0000000006ADE000-memory.dmp
    Filesize

    120KB

  • memory/2512-79-0x0000000007A60000-0x0000000007A6E000-memory.dmp
    Filesize

    56KB

  • memory/2512-86-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/2512-30-0x0000000005EA0000-0x0000000005F06000-memory.dmp
    Filesize

    408KB

  • memory/2512-82-0x0000000007B50000-0x0000000007B58000-memory.dmp
    Filesize

    32KB

  • memory/2512-20-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/2512-81-0x0000000007B70000-0x0000000007B8A000-memory.dmp
    Filesize

    104KB

  • memory/3600-6-0x00000000059D0000-0x00000000059EA000-memory.dmp
    Filesize

    104KB

  • memory/3600-4-0x00000000057D0000-0x00000000057DA000-memory.dmp
    Filesize

    40KB

  • memory/3600-5-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3600-11-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3600-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp
    Filesize

    4KB

  • memory/3600-2-0x0000000005DA0000-0x0000000006344000-memory.dmp
    Filesize

    5.6MB

  • memory/3600-3-0x0000000005730000-0x00000000057C2000-memory.dmp
    Filesize

    584KB

  • memory/3600-1-0x0000000000C60000-0x0000000000D42000-memory.dmp
    Filesize

    904KB

  • memory/3600-48-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3600-10-0x0000000074F0E000-0x0000000074F0F000-memory.dmp
    Filesize

    4KB

  • memory/3600-9-0x00000000093E0000-0x000000000947C000-memory.dmp
    Filesize

    624KB

  • memory/3600-8-0x0000000006A50000-0x0000000006AD2000-memory.dmp
    Filesize

    520KB

  • memory/3600-7-0x00000000059F0000-0x0000000005A00000-memory.dmp
    Filesize

    64KB

  • memory/4628-23-0x00000000051A0000-0x00000000051C2000-memory.dmp
    Filesize

    136KB

  • memory/4628-62-0x0000000075770000-0x00000000757BC000-memory.dmp
    Filesize

    304KB

  • memory/4628-73-0x0000000007270000-0x0000000007313000-memory.dmp
    Filesize

    652KB

  • memory/4628-74-0x00000000079E0000-0x000000000805A000-memory.dmp
    Filesize

    6.5MB

  • memory/4628-75-0x0000000007390000-0x00000000073AA000-memory.dmp
    Filesize

    104KB

  • memory/4628-50-0x0000000006650000-0x000000000669C000-memory.dmp
    Filesize

    304KB

  • memory/4628-34-0x0000000005B80000-0x0000000005ED4000-memory.dmp
    Filesize

    3.3MB

  • memory/4628-78-0x0000000007590000-0x00000000075A1000-memory.dmp
    Filesize

    68KB

  • memory/4628-24-0x00000000058B0000-0x0000000005916000-memory.dmp
    Filesize

    408KB

  • memory/4628-80-0x00000000075D0000-0x00000000075E4000-memory.dmp
    Filesize

    80KB

  • memory/4628-22-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4628-19-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4628-18-0x0000000005210000-0x0000000005838000-memory.dmp
    Filesize

    6.2MB

  • memory/4628-87-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4628-17-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4628-16-0x0000000002740000-0x0000000002776000-memory.dmp
    Filesize

    216KB