Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 01:19

General

  • Target

    1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b.exe

  • Size

    669KB

  • MD5

    9f1263691f61af5eb7a7b8ad52134be2

  • SHA1

    2fae8614a8c48b09140ad431d20c89ec0e6c70fa

  • SHA256

    1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b

  • SHA512

    4b5de03719f4fcd7bc2cb94879589b605c8f95cb397bf4293c781ffdcb4e1b42953bea8da2474f73a2d4de162fcc4c11d9b99a15c9acb0ac233820bf9039594b

  • SSDEEP

    12288:1z7kvDoQE2wD/Cv3BZCU30HapCU0q3ly+t/DlVUjaKPTUw79ylQ/ePooitapDcaJ:1zoXwDgZ/096v3UFPDw3goitapDcG

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b.exe
    "C:\Users\Admin\AppData\Local\Temp\1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b.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:740
    • 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\1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4164
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LpiosEmwQ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3492
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LpiosEmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp149C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:456
      • 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:3756

    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

      6871d50a7cc1b7b54c24d68828691842

      SHA1

      b934562100d2595737aabcfa2f862eb25a9f1376

      SHA256

      3c2acc38a087b77d1468eb30d1f189b2491542fd73a5ee052d801c9e44800934

      SHA512

      d574ed816a64008415cc0d4b601a1eb09031a7a26e4fa207dd9ed341397261c39ac0b6f5f7c20e462051ad8075c7d0c8fa1cae567143d8d6ce45f0ce9fd5a125

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1mwiga14.ovc.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp149C.tmp

      Filesize

      1KB

      MD5

      04e2ba0ce99e90563d3d692edb89c68a

      SHA1

      7f6caf0e01db48a3ebb71f6b59cdf0c1681c7404

      SHA256

      ec69a7f51f8954971a0970abd8b4fbef02de9df74ab8fcad4977652705dd24c2

      SHA512

      d2e43e66234be33d9ec5c987d38e9b25ee9d36329f586311079b0fce6b8ed41b99a004bc55f8ecf5a5a417e43b342bcbd4929e2a265f5c2608a7f3a9a98df9cf

    • memory/740-4-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/740-5-0x0000000005780000-0x000000000578A000-memory.dmp

      Filesize

      40KB

    • memory/740-6-0x00000000057B0000-0x00000000057C0000-memory.dmp

      Filesize

      64KB

    • memory/740-7-0x00000000747AE000-0x00000000747AF000-memory.dmp

      Filesize

      4KB

    • memory/740-8-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/740-9-0x0000000006BE0000-0x0000000006C62000-memory.dmp

      Filesize

      520KB

    • memory/740-10-0x0000000009360000-0x00000000093FC000-memory.dmp

      Filesize

      624KB

    • memory/740-3-0x00000000056C0000-0x0000000005752000-memory.dmp

      Filesize

      584KB

    • memory/740-2-0x0000000005D80000-0x0000000006324000-memory.dmp

      Filesize

      5.6MB

    • memory/740-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

      Filesize

      4KB

    • memory/740-38-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/740-1-0x0000000000C40000-0x0000000000CEC000-memory.dmp

      Filesize

      688KB

    • memory/3492-74-0x0000000007700000-0x0000000007D7A000-memory.dmp

      Filesize

      6.5MB

    • memory/3492-78-0x0000000007340000-0x00000000073D6000-memory.dmp

      Filesize

      600KB

    • memory/3492-87-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-62-0x0000000075000000-0x000000007504C000-memory.dmp

      Filesize

      304KB

    • memory/3492-83-0x00000000073E0000-0x00000000073E8000-memory.dmp

      Filesize

      32KB

    • memory/3492-82-0x0000000007400000-0x000000000741A000-memory.dmp

      Filesize

      104KB

    • memory/3492-39-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-72-0x0000000006F70000-0x0000000006F8E000-memory.dmp

      Filesize

      120KB

    • memory/3492-25-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-76-0x00000000070C0000-0x00000000070DA000-memory.dmp

      Filesize

      104KB

    • memory/3492-20-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-49-0x00000000058C0000-0x00000000058DE000-memory.dmp

      Filesize

      120KB

    • memory/3492-50-0x00000000062C0000-0x000000000630C000-memory.dmp

      Filesize

      304KB

    • memory/3756-84-0x0000000006CD0000-0x0000000006D20000-memory.dmp

      Filesize

      320KB

    • memory/3756-24-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4164-73-0x0000000007B60000-0x0000000007C03000-memory.dmp

      Filesize

      652KB

    • memory/4164-80-0x0000000007EB0000-0x0000000007EBE000-memory.dmp

      Filesize

      56KB

    • memory/4164-52-0x0000000075000000-0x000000007504C000-memory.dmp

      Filesize

      304KB

    • memory/4164-75-0x0000000008320000-0x000000000899A000-memory.dmp

      Filesize

      6.5MB

    • memory/4164-22-0x0000000006190000-0x00000000061F6000-memory.dmp

      Filesize

      408KB

    • memory/4164-16-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/4164-77-0x0000000007CF0000-0x0000000007CFA000-memory.dmp

      Filesize

      40KB

    • memory/4164-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/4164-79-0x0000000007E80000-0x0000000007E91000-memory.dmp

      Filesize

      68KB

    • memory/4164-51-0x0000000007920000-0x0000000007952000-memory.dmp

      Filesize

      200KB

    • memory/4164-81-0x0000000007EC0000-0x0000000007ED4000-memory.dmp

      Filesize

      80KB

    • memory/4164-32-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/4164-33-0x0000000006370000-0x00000000066C4000-memory.dmp

      Filesize

      3.3MB

    • memory/4164-21-0x0000000005990000-0x00000000059B2000-memory.dmp

      Filesize

      136KB

    • memory/4164-23-0x0000000006300000-0x0000000006366000-memory.dmp

      Filesize

      408KB

    • memory/4164-17-0x0000000005B60000-0x0000000006188000-memory.dmp

      Filesize

      6.2MB

    • memory/4164-15-0x0000000003030000-0x0000000003066000-memory.dmp

      Filesize

      216KB

    • memory/4164-91-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB