Analysis

  • max time kernel
    94s
  • max time network
    137s
  • 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 05:59

General

  • Target

    Shipping documents.exe

  • Size

    714KB

  • MD5

    21951471cfc7c9beee8e3768e5a7665d

  • SHA1

    9de3b9262f971589fa4c50959aee765919886184

  • SHA256

    b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3

  • SHA512

    e003272c18574d0664bb31d0ddb4bc98677ec7b1971f0ddff350cabd355a2411b95ac1f26e2f21d2e1fd1241ff7a070fe446325d83a9267ccf1cd97de7020e58

  • SSDEEP

    12288:oeO6upxZF7RRfNBXyc8NTh0O0O0gui03jcntzLYBViwt5XH/kR:DupTXhClT0Ni03YnJY7iw5q

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.

  • 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).

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1764
    • 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\Shipping documents.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2704
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TsEIVxgr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4116
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsEIVxgr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD2A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:708
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    36fa135b4ec8cc71b08bd3373a450167

    SHA1

    6646dd64c132c662ab4a387d8d855aeffb00983c

    SHA256

    2c0793f012df78b33f1c63db94f7e05d458bf202e1ee590958e5414b8d6b041b

    SHA512

    b5381a623dc6ba2d05abac568e7afc9de7f3761f13b0f68a6191ca7557b45df2f4e169913a3d19f4edf570edea8357274882205037dcd3d3c6d9bfc9ebf7e154

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vm3ngszu.2tq.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD2A.tmp

    Filesize

    1KB

    MD5

    c942539a6730b7ff9d324ee1422cdb6e

    SHA1

    783db8555fb9eeb36c61821b8a0df395ef8ff2a0

    SHA256

    8e7e53cd00793707a01e8439780a8168010a34b8ea07149c0ac67644e8da7036

    SHA512

    ef677d535cd5fefded005d65f84f99f09a8d249f820493fa5298f858a77090899852566a0123667c2718da419a568581c9eff536e7bdba150346002e3b8bef00

  • memory/1764-8-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-10-0x0000000009230000-0x00000000092CC000-memory.dmp

    Filesize

    624KB

  • memory/1764-5-0x0000000005370000-0x000000000537A000-memory.dmp

    Filesize

    40KB

  • memory/1764-6-0x0000000005990000-0x00000000059A0000-memory.dmp

    Filesize

    64KB

  • memory/1764-7-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

    Filesize

    4KB

  • memory/1764-3-0x00000000052D0000-0x0000000005362000-memory.dmp

    Filesize

    584KB

  • memory/1764-9-0x0000000006C60000-0x0000000006CE4000-memory.dmp

    Filesize

    528KB

  • memory/1764-4-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

    Filesize

    5.6MB

  • memory/1764-1-0x0000000000860000-0x0000000000914000-memory.dmp

    Filesize

    720KB

  • memory/1764-35-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

    Filesize

    4KB

  • memory/2024-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2024-80-0x0000000006750000-0x00000000067A0000-memory.dmp

    Filesize

    320KB

  • memory/2704-23-0x0000000004EE0000-0x0000000004F02000-memory.dmp

    Filesize

    136KB

  • memory/2704-16-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/2704-31-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/2704-89-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/2704-24-0x0000000004F80000-0x0000000004FE6000-memory.dmp

    Filesize

    408KB

  • memory/2704-15-0x0000000000C90000-0x0000000000CC6000-memory.dmp

    Filesize

    216KB

  • memory/2704-17-0x0000000005250000-0x0000000005878000-memory.dmp

    Filesize

    6.2MB

  • memory/2704-33-0x0000000005880000-0x0000000005BD4000-memory.dmp

    Filesize

    3.3MB

  • memory/2704-18-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/2704-82-0x0000000007300000-0x0000000007314000-memory.dmp

    Filesize

    80KB

  • memory/2704-81-0x00000000072F0000-0x00000000072FE000-memory.dmp

    Filesize

    56KB

  • memory/2704-25-0x0000000005120000-0x0000000005186000-memory.dmp

    Filesize

    408KB

  • memory/2704-53-0x0000000075310000-0x000000007535C000-memory.dmp

    Filesize

    304KB

  • memory/2704-52-0x0000000006D20000-0x0000000006D52000-memory.dmp

    Filesize

    200KB

  • memory/2704-79-0x00000000072C0000-0x00000000072D1000-memory.dmp

    Filesize

    68KB

  • memory/2704-77-0x0000000007130000-0x000000000713A000-memory.dmp

    Filesize

    40KB

  • memory/2704-75-0x0000000007710000-0x0000000007D8A000-memory.dmp

    Filesize

    6.5MB

  • memory/4116-49-0x0000000006740000-0x000000000675E000-memory.dmp

    Filesize

    120KB

  • memory/4116-76-0x0000000007850000-0x000000000786A000-memory.dmp

    Filesize

    104KB

  • memory/4116-69-0x0000000006C60000-0x0000000006C7E000-memory.dmp

    Filesize

    120KB

  • memory/4116-78-0x0000000007CF0000-0x0000000007D86000-memory.dmp

    Filesize

    600KB

  • memory/4116-54-0x0000000075310000-0x000000007535C000-memory.dmp

    Filesize

    304KB

  • memory/4116-50-0x0000000006C90000-0x0000000006CDC000-memory.dmp

    Filesize

    304KB

  • memory/4116-74-0x0000000007710000-0x00000000077B3000-memory.dmp

    Filesize

    652KB

  • memory/4116-34-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-83-0x0000000007D90000-0x0000000007DAA000-memory.dmp

    Filesize

    104KB

  • memory/4116-84-0x0000000007CE0000-0x0000000007CE8000-memory.dmp

    Filesize

    32KB

  • memory/4116-19-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-90-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-21-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB