Analysis

  • max time kernel
    53s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 02:42

General

  • Target

    new inquiry 756564388.exe

  • Size

    753KB

  • MD5

    e2616e5db25d1d56369b2353e2858a09

  • SHA1

    32673a86272a13051f31d3a1cb7b0f4feb24bf01

  • SHA256

    f8adf6e66d98c552826f03dd2f5762f8b0b20e7fb5d3ed4f3c3f706f4b89bbe0

  • SHA512

    9b55d586ab5dfd87c3c6801cb513f00ef3b0a2165b4dc31db4c5d550bdd34d605970c0eb00366955c066d535d67444ce3bc9caf746008ab9fae1882170bbac9b

  • SSDEEP

    12288:BdXtfET1T8+mb9NDp8Q8WLc2a1WaZhBERKOeDJa2kR:Bd921T8nb7D+YcN1zbqcO3t

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\new inquiry 756564388.exe
    "C:\Users\Admin\AppData\Local\Temp\new inquiry 756564388.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • 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\new inquiry 756564388.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4040
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RXCLFBmuVw.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2068
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RXCLFBmuVw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp98E4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4528
    • 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:5112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qsiucbcn.eib.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp98E4.tmp

    Filesize

    1KB

    MD5

    74db0584a2b67320a38d39b76d1a4ae3

    SHA1

    e7332a0ec0798b34eb0b046bde9060f21114f954

    SHA256

    84975f7ae4ddb211171c4b7652f4f2896ac670c7df7a3761453342e87debe00e

    SHA512

    bab86f8a1bfd1e1d8059b8005c10c5f39507bd142376ab0193ada409c1335e253b8fe8828242cb520b430f27a944774eefc2cae15ed4a14964d8cedb3bf1828c

  • memory/1892-6-0x0000000006F80000-0x0000000006F9A000-memory.dmp

    Filesize

    104KB

  • memory/1892-3-0x0000000005700000-0x0000000005792000-memory.dmp

    Filesize

    584KB

  • memory/1892-4-0x00000000058A0000-0x00000000058AA000-memory.dmp

    Filesize

    40KB

  • memory/1892-5-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1892-19-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1892-7-0x0000000005BC0000-0x0000000005BD0000-memory.dmp

    Filesize

    64KB

  • memory/1892-8-0x0000000006FA0000-0x0000000007024000-memory.dmp

    Filesize

    528KB

  • memory/1892-9-0x0000000009630000-0x00000000096CC000-memory.dmp

    Filesize

    624KB

  • memory/1892-0-0x000000007492E000-0x000000007492F000-memory.dmp

    Filesize

    4KB

  • memory/1892-49-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1892-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

    Filesize

    5.6MB

  • memory/1892-14-0x000000007492E000-0x000000007492F000-memory.dmp

    Filesize

    4KB

  • memory/1892-1-0x00000000008D0000-0x0000000000990000-memory.dmp

    Filesize

    768KB

  • memory/2068-53-0x00000000751D0000-0x000000007521C000-memory.dmp

    Filesize

    304KB

  • memory/2068-77-0x0000000007730000-0x000000000773A000-memory.dmp

    Filesize

    40KB

  • memory/2068-88-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2068-82-0x0000000007A00000-0x0000000007A1A000-memory.dmp

    Filesize

    104KB

  • memory/2068-81-0x0000000007900000-0x0000000007914000-memory.dmp

    Filesize

    80KB

  • memory/2068-80-0x00000000078F0000-0x00000000078FE000-memory.dmp

    Filesize

    56KB

  • memory/2068-79-0x00000000078C0000-0x00000000078D1000-memory.dmp

    Filesize

    68KB

  • memory/2068-34-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2068-75-0x0000000007D00000-0x000000000837A000-memory.dmp

    Filesize

    6.5MB

  • memory/2068-76-0x00000000076C0000-0x00000000076DA000-memory.dmp

    Filesize

    104KB

  • memory/2068-36-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2068-47-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2068-52-0x0000000007320000-0x0000000007352000-memory.dmp

    Filesize

    200KB

  • memory/2068-74-0x0000000007580000-0x0000000007623000-memory.dmp

    Filesize

    652KB

  • memory/2068-72-0x0000000007560000-0x000000000757E000-memory.dmp

    Filesize

    120KB

  • memory/4040-78-0x0000000007710000-0x00000000077A6000-memory.dmp

    Filesize

    600KB

  • memory/4040-23-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4040-50-0x0000000006170000-0x000000000618E000-memory.dmp

    Filesize

    120KB

  • memory/4040-16-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4040-20-0x0000000005130000-0x0000000005152000-memory.dmp

    Filesize

    136KB

  • memory/4040-87-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4040-15-0x00000000028B0000-0x00000000028E6000-memory.dmp

    Filesize

    216KB

  • memory/4040-29-0x0000000005B80000-0x0000000005ED4000-memory.dmp

    Filesize

    3.3MB

  • memory/4040-55-0x00000000751D0000-0x000000007521C000-memory.dmp

    Filesize

    304KB

  • memory/4040-18-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4040-21-0x0000000005250000-0x00000000052B6000-memory.dmp

    Filesize

    408KB

  • memory/4040-22-0x00000000052C0000-0x0000000005326000-memory.dmp

    Filesize

    408KB

  • memory/4040-83-0x00000000077B0000-0x00000000077B8000-memory.dmp

    Filesize

    32KB

  • memory/4040-51-0x00000000066F0000-0x000000000673C000-memory.dmp

    Filesize

    304KB

  • memory/4040-17-0x0000000005350000-0x0000000005978000-memory.dmp

    Filesize

    6.2MB

  • memory/5112-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/5112-89-0x0000000006350000-0x00000000063A0000-memory.dmp

    Filesize

    320KB