Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 09:08

General

  • Target

    c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe

  • Size

    1.0MB

  • MD5

    cf702544b48bbe770375eb7188464eb8

  • SHA1

    d19daad1628bccb94b5e5cbea08310231def8d99

  • SHA256

    c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0

  • SHA512

    0461297a310f67479c6d9195c25ea4559728b7ac78d3120dc689511373880a2800cef45b960b7d4b5fd23b87c0254ef7e139197d12e0af55b6b07759c9822192

  • SSDEEP

    24576:Q4lavt0LkLL9IMixoEgeadFnfJgV3q9MmCS:Hkwkn9IMHeadpRgpaPCS

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.stingatoareincendii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    3.*RYhlG)lkA

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.

  • Looks up external IP address via web service 1 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
    "C:\Users\Admin\AppData\Local\Temp\c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1960-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1960-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1960-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1960-11-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

    Filesize

    4KB

  • memory/1960-12-0x0000000073D60000-0x000000007444E000-memory.dmp

    Filesize

    6.9MB

  • memory/1960-13-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

    Filesize

    4KB

  • memory/1960-14-0x0000000073D60000-0x000000007444E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-5-0x0000000000240000-0x0000000000244000-memory.dmp

    Filesize

    16KB