Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 07:05

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.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
    1⤵
    • 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:2132
    • 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:2592
    • 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:2648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsEIVxgr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA100.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2484
    • 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:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA100.tmp

    Filesize

    1KB

    MD5

    4f13c7e235a302e9222dff26878069e6

    SHA1

    dd5b84a109e87ff60e7b74ccd2b3d47b86164e29

    SHA256

    d7e5d2f86b4ba13c9ca0bf10f9c7d2e9b642022791457eda106779a53697b99f

    SHA512

    82312a3aa12d03b5c2eb9df769c146183b6621a69df675f8e277907644771ffc7804b0869f29f5c77de2b9b01805a0479189a09fd28414ddf7c7e0c1e1ae7536

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    78f30dedb3f9b5cc0405592955d98337

    SHA1

    fde7c06bab563a56d98396be4632ede3311798d4

    SHA256

    2e9d63bd6b63fcadd40b3fdd409f6a3613147ee231c9f4a0f5151268cb4117c6

    SHA512

    2afc46f6ca2e0e8eef09ebdb7bb1652c8b533b86e53c8979662e58d6d37cb0f79b720ba22ec880a778e35f728a733e10e66e2b03c48eca21bb6cea641b2a76d2

  • memory/2132-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

    Filesize

    4KB

  • memory/2132-31-0x0000000074E90000-0x000000007557E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

    Filesize

    4KB

  • memory/2132-5-0x0000000074E90000-0x000000007557E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-6-0x0000000004DC0000-0x0000000004E44000-memory.dmp

    Filesize

    528KB

  • memory/2132-2-0x0000000074E90000-0x000000007557E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-1-0x0000000001120000-0x00000000011D4000-memory.dmp

    Filesize

    720KB

  • memory/2132-3-0x0000000000590000-0x00000000005A0000-memory.dmp

    Filesize

    64KB

  • memory/2996-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2996-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2996-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2996-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2996-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2996-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2996-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2996-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB