Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25/04/2023, 13:19

General

  • Target

    download.exe

  • Size

    163KB

  • MD5

    c6bbafd04b4ea3523f5dd3de0f174c3e

  • SHA1

    e1acf1b6d234e4c5b38560ab5f20320fe69c7b00

  • SHA256

    b96b91a64f2d6d146a2c6be801cd89080faaabfab37d502302ddde930fa86e7a

  • SHA512

    ddd187750b93afee0ef5e01a0b3cb97a61caa7a02f1d6c5d7b977c859622084b081e887bb6046a9b65e71bf04d07068385b9b105af9eedc83e757d5f8e677716

  • SSDEEP

    3072:IHqeuAcqJ0Lu031ABEO5I+fVhhuL3Y7OhV/lNOpKdEkQqAFT:UqsJ0LFlMfIwh+NvNIKakLw

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.solucionesmexico.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dGG^ZYIxX5!B

Signatures

  • AgentTesla

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

  • 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\download.exe
    "C:\Users\Admin\AppData\Local\Temp\download.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-54-0x0000000000870000-0x00000000008A0000-memory.dmp

    Filesize

    192KB

  • memory/1048-55-0x0000000004C40000-0x0000000004C80000-memory.dmp

    Filesize

    256KB