Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    103s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/10/2024, 00:41

General

  • Target

    DHL Shipping documents 0020398484995500.exe

  • Size

    513KB

  • MD5

    1506261e1a6e12c9eadfcbe91a859f76

  • SHA1

    061aa09172c0daef3fc975919a02413ab3a6f01e

  • SHA256

    0dc8ced22931e20ec965bc36c06a974016fe223434d9553007b4a6c04973b2cb

  • SHA512

    d8491578697b3308925637c9981d1544095741586e9369cec9330f8948c8dd7a09ffe9bf450f25e4c4a21e91eff00283d10e615acb866748dece290897ee88b5

  • SSDEEP

    12288:d4S3sE6hTGrF3CKf04A1+0MX2dsFvs1HGqR:yh6rF3CKf1A1zKxJsZP

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Shipping documents 0020398484995500.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Shipping documents 0020398484995500.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipping documents 0020398484995500.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipping documents 0020398484995500.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1816-6-0x0000000005BC0000-0x0000000005C08000-memory.dmp

    Filesize

    288KB

  • memory/1816-1-0x0000000000F30000-0x0000000000FB6000-memory.dmp

    Filesize

    536KB

  • memory/1816-2-0x0000000005DD0000-0x0000000006376000-memory.dmp

    Filesize

    5.6MB

  • memory/1816-3-0x0000000005920000-0x00000000059B2000-memory.dmp

    Filesize

    584KB

  • memory/1816-4-0x0000000074970000-0x0000000075121000-memory.dmp

    Filesize

    7.7MB

  • memory/1816-5-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

    Filesize

    40KB

  • memory/1816-11-0x0000000074970000-0x0000000075121000-memory.dmp

    Filesize

    7.7MB

  • memory/1816-0-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB

  • memory/1948-12-0x0000000006B40000-0x0000000006B90000-memory.dmp

    Filesize

    320KB

  • memory/1948-9-0x00000000054D0000-0x0000000005536000-memory.dmp

    Filesize

    408KB

  • memory/1948-10-0x0000000074970000-0x0000000075121000-memory.dmp

    Filesize

    7.7MB

  • memory/1948-8-0x0000000074970000-0x0000000075121000-memory.dmp

    Filesize

    7.7MB

  • memory/1948-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1948-13-0x0000000074970000-0x0000000075121000-memory.dmp

    Filesize

    7.7MB