Analysis

  • max time kernel
    131s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 11:14

General

  • Target

    REVISED PI.PDF.exe

  • Size

    1.1MB

  • MD5

    9d114b87c9231cccb3d174cc263cea07

  • SHA1

    8cd162a3b2e7e47a5e5e3e94ad69da17d838bd54

  • SHA256

    cd0ad4d29a0d644a39002797c2942a4ea94cdbffbf0e8eeff45649b2875a53fd

  • SHA512

    d2303d156a9c8d44c4435b0053884441cf44422fa9f9f5efb7316a5c44acf5b3f882107dd9721c003bf69a00f4a65b8f3933df59875dec8f7c52875d2500841c

  • SSDEEP

    24576:KqDEvCTbMWu7rQYlBQcBiT6rprG8aTlJQQOtf88ng:KTvC/MTQYxsWR7aTYQqU

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of SendNotifyMessage 11 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REVISED PI.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\REVISED PI.PDF.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:5048
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\REVISED PI.PDF.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3300-12-0x0000000000580000-0x00000000005C2000-memory.dmp

    Filesize

    264KB

  • memory/3300-13-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/3300-14-0x00000000050C0000-0x0000000005664000-memory.dmp

    Filesize

    5.6MB

  • memory/3300-15-0x0000000004C10000-0x0000000004C76000-memory.dmp

    Filesize

    408KB

  • memory/3300-16-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/3300-17-0x0000000005D80000-0x0000000005DD0000-memory.dmp

    Filesize

    320KB

  • memory/3300-18-0x0000000005E70000-0x0000000005F02000-memory.dmp

    Filesize

    584KB

  • memory/3300-19-0x0000000005E00000-0x0000000005E0A000-memory.dmp

    Filesize

    40KB

  • memory/3300-20-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/3300-21-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-11-0x0000000003120000-0x0000000003124000-memory.dmp

    Filesize

    16KB