Analysis

  • max time kernel
    160s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 01:21

General

  • Target

    53e20697ec2ba8760bafe70a225a444ab08679eef6c5f1f8c0e798414895ee85.exe

  • Size

    617KB

  • MD5

    26938f53087a36e2b68dd4d484d9c564

  • SHA1

    379a8b02c32f6a35e1a86d9f1a446a0a985c85be

  • SHA256

    53e20697ec2ba8760bafe70a225a444ab08679eef6c5f1f8c0e798414895ee85

  • SHA512

    464663ad9f5e4fa54cfda03268e2694e2955172a1d2194e44ceb385bcea58afa7e9222057c946c23e4a337dbcc98670f152712b308822adb25434e2345307565

  • SSDEEP

    12288:mf2iN1Bdc9EAA9u5udffgeQk6SQGdvdaw66G4GkQjNPslbBn:mf1nMCp9u5uFg4JdvIwczjo

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://gmrentacar.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    VjC79iq?J@JM

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 behavior: EnumeratesProcesses 58 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53e20697ec2ba8760bafe70a225a444ab08679eef6c5f1f8c0e798414895ee85.exe
    "C:\Users\Admin\AppData\Local\Temp\53e20697ec2ba8760bafe70a225a444ab08679eef6c5f1f8c0e798414895ee85.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4244-0-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4244-1-0x0000000000ED0000-0x0000000000F70000-memory.dmp

    Filesize

    640KB

  • memory/4244-2-0x0000000005E80000-0x0000000006424000-memory.dmp

    Filesize

    5.6MB

  • memory/4244-3-0x0000000005970000-0x0000000005A02000-memory.dmp

    Filesize

    584KB

  • memory/4244-4-0x0000000005960000-0x0000000005970000-memory.dmp

    Filesize

    64KB

  • memory/4244-5-0x0000000005950000-0x000000000595A000-memory.dmp

    Filesize

    40KB

  • memory/4244-6-0x0000000005E40000-0x0000000005E52000-memory.dmp

    Filesize

    72KB

  • memory/4244-7-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4244-8-0x0000000005960000-0x0000000005970000-memory.dmp

    Filesize

    64KB

  • memory/4244-9-0x0000000005E70000-0x0000000005E80000-memory.dmp

    Filesize

    64KB

  • memory/4244-10-0x0000000008830000-0x000000000889A000-memory.dmp

    Filesize

    424KB

  • memory/4244-11-0x000000000AFA0000-0x000000000B03C000-memory.dmp

    Filesize

    624KB

  • memory/4244-12-0x0000000006E80000-0x0000000006EB0000-memory.dmp

    Filesize

    192KB

  • memory/4244-13-0x000000000AF00000-0x000000000AF66000-memory.dmp

    Filesize

    408KB

  • memory/4244-14-0x0000000008930000-0x0000000008980000-memory.dmp

    Filesize

    320KB

  • memory/4244-15-0x0000000008B50000-0x0000000008D12000-memory.dmp

    Filesize

    1.8MB