Windows 7 deprecation

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

Resubmissions

27/05/2024, 11:09

240527-m85kasac65 10

27/05/2024, 11:01

240527-m4yaesab34 10

Analysis

  • max time kernel
    133s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 11:09

General

  • Target

    AKOUR II - PARTICULARS .1.xlsx.scr

  • Size

    643KB

  • MD5

    36ad2c5dfb781a00c608398ac31b14fe

  • SHA1

    ddbcc7d4febadba0e43223c843b14f643fb94acb

  • SHA256

    97c58cd9c880ee1725933fc5af4c64c39ef44ca959199121691be3fd4af3fb2f

  • SHA512

    b35cb319299e3e745e59ec7299921729f68e25fa81b37196824057caa0e030c114c3516092d0e30b5e09178d3fb14830361070a65ed30fa4e023f51a129b12db

  • SSDEEP

    12288:luZrYCFd6xJZIpOnjq6nd26/vlRnlm92BB31b0v24MHn69bJE6fYm8rPasqrmz:Y81xrPjdw6/vjk8rFYv24oniG2YVtLz

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\AKOUR II - PARTICULARS .1.xlsx.scr
    "C:\Users\Admin\AppData\Local\Temp\AKOUR II - PARTICULARS .1.xlsx.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Users\Admin\AppData\Local\Temp\AKOUR II - PARTICULARS .1.xlsx.scr
      "C:\Users\Admin\AppData\Local\Temp\AKOUR II - PARTICULARS .1.xlsx.scr"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3884-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3884-18-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/3884-17-0x0000000006C40000-0x0000000006C90000-memory.dmp

    Filesize

    320KB

  • memory/3884-15-0x00000000055B0000-0x0000000005616000-memory.dmp

    Filesize

    408KB

  • memory/3884-16-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/3884-13-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/4460-4-0x00000000057E0000-0x00000000057EA000-memory.dmp

    Filesize

    40KB

  • memory/4460-7-0x0000000006AA0000-0x0000000006AAC000-memory.dmp

    Filesize

    48KB

  • memory/4460-8-0x0000000006AB0000-0x0000000006AC0000-memory.dmp

    Filesize

    64KB

  • memory/4460-9-0x0000000006AF0000-0x0000000006B72000-memory.dmp

    Filesize

    520KB

  • memory/4460-10-0x000000000A970000-0x000000000AA0C000-memory.dmp

    Filesize

    624KB

  • memory/4460-6-0x0000000005DC0000-0x0000000005DD6000-memory.dmp

    Filesize

    88KB

  • memory/4460-5-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/4460-14-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/4460-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

    Filesize

    4KB

  • memory/4460-3-0x0000000005830000-0x00000000058C2000-memory.dmp

    Filesize

    584KB

  • memory/4460-2-0x0000000005DE0000-0x0000000006384000-memory.dmp

    Filesize

    5.6MB

  • memory/4460-1-0x0000000000E80000-0x0000000000F26000-memory.dmp

    Filesize

    664KB