Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 01:51

General

  • Target

    c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe

  • Size

    721KB

  • MD5

    b08b50c46308b7f6bdd6b117a7bd6cbf

  • SHA1

    560aa4d41db9a4fdae66f37b268138f859f8d59f

  • SHA256

    c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f

  • SHA512

    b2ae821c2ef6c6198c17550bb55505da865f74943a60b94e1946991f322194fa34bad26f29b0a75d5464cc5adfd669d1a0737ea93f06487f0051b26a8b9045f1

  • SSDEEP

    12288:dB3R8fL+pKqAmGfXXjd16yIb/EvLbNNEIjJMRTFFyzzCufU:d5tEq2vp1/z4IjJMpFFyy

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).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe
    "C:\Users\Admin\AppData\Local\Temp\c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4780
    • 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\c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XFUVFlXxygZCx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XFUVFlXxygZCx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7678.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3936
    • 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:1488

Network

MITRE ATT&CK Enterprise v15

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    035339cbcdf0a8b06ea916aa45660e2a

    SHA1

    a44d9fe5c37d5a072831324a80cb41e11a4293a0

    SHA256

    e9750e9b2f10f4d056ae0f1c58f975a79fceff3308723fbc070bc816124fdbeb

    SHA512

    a4b6800465acaadef45ce754c66397c4a669397bbbb7e8f6db3afa35f7145ea00ea38241a11c2afdbe355f578da0a795bc9782957eb6f4070d8a1d290f751ea3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wfcps5dc.gs3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp7678.tmp

    Filesize

    1KB

    MD5

    1cac81abcde3597015df2e6fdd1a4570

    SHA1

    76d27a6ea159853b1eefa0aa2e0dc2310c23b83b

    SHA256

    0dffb6ca5ac3d89576d85f6456c1ca0d13eba0664ec1ddfc4dd40f3a52be1bd1

    SHA512

    454f69dd3bd684d8b17c679bc21c04a38d51aa71e8b883f23320585e96056f22ad236ba4be76edcaea241f562d19a924c675c3c2949eb9b580854c583a1129e3

  • memory/1488-89-0x0000000006620000-0x0000000006670000-memory.dmp

    Filesize

    320KB

  • memory/1488-45-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3972-63-0x0000000008070000-0x00000000086EA000-memory.dmp

    Filesize

    6.5MB

  • memory/3972-44-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3972-88-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3972-76-0x0000000007CB0000-0x0000000007D46000-memory.dmp

    Filesize

    600KB

  • memory/3972-75-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

    Filesize

    40KB

  • memory/3972-64-0x0000000007A30000-0x0000000007A4A000-memory.dmp

    Filesize

    104KB

  • memory/3972-50-0x0000000007890000-0x00000000078C2000-memory.dmp

    Filesize

    200KB

  • memory/3972-62-0x00000000078D0000-0x0000000007973000-memory.dmp

    Filesize

    652KB

  • memory/3972-61-0x0000000007870000-0x000000000788E000-memory.dmp

    Filesize

    120KB

  • memory/3972-51-0x0000000070020000-0x000000007006C000-memory.dmp

    Filesize

    304KB

  • memory/3972-49-0x00000000067A0000-0x00000000067EC000-memory.dmp

    Filesize

    304KB

  • memory/3972-21-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3972-24-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3972-25-0x00000000060E0000-0x0000000006434000-memory.dmp

    Filesize

    3.3MB

  • memory/3972-47-0x0000000006700000-0x000000000671E000-memory.dmp

    Filesize

    120KB

  • memory/4780-48-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-0-0x000000007503E000-0x000000007503F000-memory.dmp

    Filesize

    4KB

  • memory/4780-1-0x0000000000BA0000-0x0000000000C5A000-memory.dmp

    Filesize

    744KB

  • memory/4780-8-0x0000000005CC0000-0x0000000005CCC000-memory.dmp

    Filesize

    48KB

  • memory/4780-5-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-2-0x00000000055F0000-0x0000000005682000-memory.dmp

    Filesize

    584KB

  • memory/4780-7-0x0000000005C90000-0x0000000005CA0000-memory.dmp

    Filesize

    64KB

  • memory/4780-6-0x0000000007060000-0x00000000070F6000-memory.dmp

    Filesize

    600KB

  • memory/4780-3-0x0000000005CD0000-0x0000000006274000-memory.dmp

    Filesize

    5.6MB

  • memory/4780-9-0x0000000007150000-0x00000000071D2000-memory.dmp

    Filesize

    520KB

  • memory/4780-10-0x00000000097C0000-0x000000000985C000-memory.dmp

    Filesize

    624KB

  • memory/4780-4-0x0000000005700000-0x000000000570A000-memory.dmp

    Filesize

    40KB

  • memory/4976-65-0x0000000070020000-0x000000007006C000-memory.dmp

    Filesize

    304KB

  • memory/4976-80-0x0000000007860000-0x000000000787A000-memory.dmp

    Filesize

    104KB

  • memory/4976-16-0x00000000054E0000-0x0000000005B08000-memory.dmp

    Filesize

    6.2MB

  • memory/4976-17-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-77-0x0000000007720000-0x0000000007731000-memory.dmp

    Filesize

    68KB

  • memory/4976-78-0x0000000007750000-0x000000000775E000-memory.dmp

    Filesize

    56KB

  • memory/4976-79-0x0000000007760000-0x0000000007774000-memory.dmp

    Filesize

    80KB

  • memory/4976-15-0x00000000028F0000-0x0000000002926000-memory.dmp

    Filesize

    216KB

  • memory/4976-81-0x0000000007840000-0x0000000007848000-memory.dmp

    Filesize

    32KB

  • memory/4976-18-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-87-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-22-0x0000000005B10000-0x0000000005B76000-memory.dmp

    Filesize

    408KB

  • memory/4976-23-0x0000000005B80000-0x0000000005BE6000-memory.dmp

    Filesize

    408KB

  • memory/4976-20-0x0000000005340000-0x0000000005362000-memory.dmp

    Filesize

    136KB