Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 14:02

General

  • Target

    Plaston New PO 067476.exe

  • Size

    994KB

  • MD5

    d30bb9df615a8d1661f843d426ff40eb

  • SHA1

    4344e695b5f65917dc68f241ecde4b99cf25d930

  • SHA256

    b54ee7375e7ea979d16b76f183aaaccfa49681e2bd748ffca202fde9cf823346

  • SHA512

    44963c4b52eebb7c07d8cd9b2766faccc045dea166c76a479cdccbba06a9dc1a5b4be1003daed93b72f64f848497c3ae57be99501aa11d4569b30b7e7e26706c

  • SSDEEP

    24576:OeTLGMbsHwgKQuF/WaW+Bsfvuo+YZSU11q:ONHQqDt+BcGodZSf

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Plaston New PO 067476.exe
    "C:\Users\Admin\AppData\Local\Temp\Plaston New PO 067476.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • 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\Plaston New PO 067476.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4516
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hXWRsfvO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2984
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hXWRsfvO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C5D.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2388
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    a4003fa1529d496e282824f6ca4067ae

    SHA1

    c171bc84c5c41738cd0a76b99bd3b35c09c947bc

    SHA256

    fb17b885a623b9346e247ff69bab4d1c53482790b42a797ef69d5785b42e25b6

    SHA512

    c331cb6d7d543e55ac85bc9f7f96e8dd7941e6ed0320b1d4140407e93c5734d26ac5fc5c09cdb60b7e4e045293ba7735686f4c8948d3b02670b9c1f5667a9e12

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q2f5pyku.vqf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp1C5D.tmp

    Filesize

    1KB

    MD5

    395798d1af0612dccd6f687a2bab9658

    SHA1

    de144392c5967765b10623aa06dc1ce7708fbcc6

    SHA256

    849faae52a782461c9df065e9736e309f48e7c2b7b45f251be31aa827d37150c

    SHA512

    c06e59107e63ee76cbf164b36ad65db79a7748dd640bc7c54d47662bca4a8e24761cd2ad87778e9fe9fc6911ed366e1419c2cb00294159d03e440fdda1072b5e

  • memory/1472-7-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/1472-2-0x00000000051D0000-0x0000000005774000-memory.dmp

    Filesize

    5.6MB

  • memory/1472-6-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/1472-48-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/1472-8-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/1472-9-0x00000000065D0000-0x0000000006652000-memory.dmp

    Filesize

    520KB

  • memory/1472-10-0x0000000008BA0000-0x0000000008C3C000-memory.dmp

    Filesize

    624KB

  • memory/1472-5-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

    Filesize

    40KB

  • memory/1472-0-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/1472-4-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/1472-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

    Filesize

    584KB

  • memory/1472-1-0x0000000000180000-0x000000000027E000-memory.dmp

    Filesize

    1016KB

  • memory/2984-32-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-79-0x0000000007E30000-0x0000000007E3E000-memory.dmp

    Filesize

    56KB

  • memory/2984-22-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-24-0x0000000005A30000-0x0000000005A96000-memory.dmp

    Filesize

    408KB

  • memory/2984-76-0x0000000007C70000-0x0000000007C7A000-memory.dmp

    Filesize

    40KB

  • memory/2984-25-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-85-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-75-0x0000000007C00000-0x0000000007C1A000-memory.dmp

    Filesize

    104KB

  • memory/2984-63-0x0000000074F30000-0x0000000074F7C000-memory.dmp

    Filesize

    304KB

  • memory/2984-49-0x00000000068E0000-0x00000000068FE000-memory.dmp

    Filesize

    120KB

  • memory/2984-74-0x0000000008250000-0x00000000088CA000-memory.dmp

    Filesize

    6.5MB

  • memory/4460-90-0x00000000063C0000-0x0000000006410000-memory.dmp

    Filesize

    320KB

  • memory/4460-46-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4516-16-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4516-51-0x0000000006B90000-0x0000000006BC2000-memory.dmp

    Filesize

    200KB

  • memory/4516-62-0x0000000006150000-0x000000000616E000-memory.dmp

    Filesize

    120KB

  • memory/4516-52-0x0000000074F30000-0x0000000074F7C000-memory.dmp

    Filesize

    304KB

  • memory/4516-69-0x0000000006BD0000-0x0000000006C73000-memory.dmp

    Filesize

    652KB

  • memory/4516-50-0x0000000005C40000-0x0000000005C8C000-memory.dmp

    Filesize

    304KB

  • memory/4516-31-0x00000000055F0000-0x0000000005944000-memory.dmp

    Filesize

    3.3MB

  • memory/4516-23-0x00000000053E0000-0x0000000005446000-memory.dmp

    Filesize

    408KB

  • memory/4516-77-0x0000000007150000-0x00000000071E6000-memory.dmp

    Filesize

    600KB

  • memory/4516-78-0x00000000070D0000-0x00000000070E1000-memory.dmp

    Filesize

    68KB

  • memory/4516-21-0x0000000004C10000-0x0000000004C32000-memory.dmp

    Filesize

    136KB

  • memory/4516-80-0x0000000007110000-0x0000000007124000-memory.dmp

    Filesize

    80KB

  • memory/4516-81-0x0000000007210000-0x000000000722A000-memory.dmp

    Filesize

    104KB

  • memory/4516-82-0x00000000071F0000-0x00000000071F8000-memory.dmp

    Filesize

    32KB

  • memory/4516-19-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4516-17-0x0000000004DB0000-0x00000000053D8000-memory.dmp

    Filesize

    6.2MB

  • memory/4516-18-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4516-89-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4516-15-0x0000000002290000-0x00000000022C6000-memory.dmp

    Filesize

    216KB