Analysis

  • max time kernel
    91s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 01:24

General

  • Target

    617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c.exe

  • Size

    1.0MB

  • MD5

    bbec860047a8e57d464f8ca00ba3dd9e

  • SHA1

    25078f4b524446d73844952780b1c80750bc8fc7

  • SHA256

    617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c

  • SHA512

    a4a0ec4346bb59e39b571f3f058c5211222de0a93cbc570e05cefb5f951a2e44983001c6fd7cfe7ca2bb753fd88db2ae9d64aede2f541af669589db3346827ab

  • SSDEEP

    24576:8ctTx3fcFSvgIl5urL05mUyl7EbL9j1ui1q:FxvcmurAIEX11u

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c.exe
    "C:\Users\Admin\AppData\Local\Temp\617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1920
    • 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\617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:696
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZQOVmHV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1832
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZQOVmHV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF482.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4104
    • 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:1068

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

    b10692143f9f14aec98f400445aa035c

    SHA1

    23b61023d226ff372a33094abd5168f23e2a5b11

    SHA256

    e69bf87730d780d885a19cd91bd6e9aeeeedd75a097c655f8e92cd275cc0c42e

    SHA512

    ad6d50d5543a9d20b55700cedccaafee43a1807c0a525020c8620cbe9efcf07f16018e3828ab7c4c5ea69249cae41f8c7a9214e9d8ff45c51339bdfbcbb8eb18

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ihhl5vfg.5lt.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF482.tmp

    Filesize

    1KB

    MD5

    deb1bc0875b91fbc68e262e58ad369e9

    SHA1

    84bf7dac50a3095bf48bdadabd94a409dd920f93

    SHA256

    0d473dc013753f937ba49940ae38215ba92e34e937fed28f90353cab2fc1df3b

    SHA512

    10c0d3e1d011e3b4c67afa70d28283100af8719360db3c29db34f02be34060d43f140d2c972b3fa5706acb0e6964b1aed04dac255fa6eb514aae05e3d5f148c5

  • memory/696-78-0x0000000007B30000-0x0000000007B41000-memory.dmp

    Filesize

    68KB

  • memory/696-82-0x0000000007C50000-0x0000000007C58000-memory.dmp

    Filesize

    32KB

  • memory/696-18-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/696-66-0x0000000070710000-0x000000007075C000-memory.dmp

    Filesize

    304KB

  • memory/696-90-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/696-35-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/696-33-0x0000000006060000-0x00000000063B4000-memory.dmp

    Filesize

    3.3MB

  • memory/696-15-0x0000000005070000-0x00000000050A6000-memory.dmp

    Filesize

    216KB

  • memory/696-17-0x0000000005890000-0x0000000005EB8000-memory.dmp

    Filesize

    6.2MB

  • memory/696-16-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/1068-83-0x0000000006410000-0x0000000006460000-memory.dmp

    Filesize

    320KB

  • memory/1068-48-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1832-36-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/1832-45-0x00000000060B0000-0x00000000060CE000-memory.dmp

    Filesize

    120KB

  • memory/1832-22-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/1832-34-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/1832-86-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/1832-20-0x0000000005090000-0x00000000050F6000-memory.dmp

    Filesize

    408KB

  • memory/1832-19-0x0000000004FF0000-0x0000000005012000-memory.dmp

    Filesize

    136KB

  • memory/1832-81-0x0000000007710000-0x000000000772A000-memory.dmp

    Filesize

    104KB

  • memory/1832-21-0x0000000005890000-0x00000000058F6000-memory.dmp

    Filesize

    408KB

  • memory/1832-76-0x0000000007440000-0x000000000744A000-memory.dmp

    Filesize

    40KB

  • memory/1832-80-0x0000000007610000-0x0000000007624000-memory.dmp

    Filesize

    80KB

  • memory/1832-47-0x0000000006410000-0x000000000645C000-memory.dmp

    Filesize

    304KB

  • memory/1832-79-0x0000000007600000-0x000000000760E000-memory.dmp

    Filesize

    56KB

  • memory/1832-62-0x0000000007070000-0x000000000708E000-memory.dmp

    Filesize

    120KB

  • memory/1832-52-0x0000000070710000-0x000000007075C000-memory.dmp

    Filesize

    304KB

  • memory/1832-51-0x0000000006670000-0x00000000066A2000-memory.dmp

    Filesize

    200KB

  • memory/1832-63-0x0000000007090000-0x0000000007133000-memory.dmp

    Filesize

    652KB

  • memory/1832-65-0x00000000073D0000-0x00000000073EA000-memory.dmp

    Filesize

    104KB

  • memory/1832-64-0x0000000007A10000-0x000000000808A000-memory.dmp

    Filesize

    6.5MB

  • memory/1832-77-0x0000000007650000-0x00000000076E6000-memory.dmp

    Filesize

    600KB

  • memory/1920-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

    Filesize

    4KB

  • memory/1920-7-0x00000000751AE000-0x00000000751AF000-memory.dmp

    Filesize

    4KB

  • memory/1920-6-0x00000000053C0000-0x00000000053D0000-memory.dmp

    Filesize

    64KB

  • memory/1920-50-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-8-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-9-0x0000000008050000-0x00000000080D2000-memory.dmp

    Filesize

    520KB

  • memory/1920-5-0x0000000005070000-0x000000000507A000-memory.dmp

    Filesize

    40KB

  • memory/1920-4-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/1920-10-0x000000000A800000-0x000000000A89C000-memory.dmp

    Filesize

    624KB

  • memory/1920-3-0x00000000050F0000-0x0000000005182000-memory.dmp

    Filesize

    584KB

  • memory/1920-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

    Filesize

    5.6MB

  • memory/1920-1-0x0000000000550000-0x0000000000660000-memory.dmp

    Filesize

    1.1MB