Analysis

  • max time kernel
    116s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:17

General

  • Target

    New Order Specification.exe

  • Size

    715KB

  • MD5

    a5a9397437b908773046df59c011fefd

  • SHA1

    d94ca75c9b27f13fe7d3cc7b5e51ba816d2e579a

  • SHA256

    0c0dd463772fa620212c36148e7512efe415093bbd31e5dd6e209354f4b280ec

  • SHA512

    91cda58f99bc5a29049c07040b8679d534bdb115b9912cabf3f0930edca100393389d97281abc9a394322bcbd7c7bff227280e51b34d6697b4219e2327e1b87b

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.totallyanonymous.com
  • Port:
    587
  • Username:
    honebots@totallyanonymous.com
  • Password:
    572h094S

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.totallyanonymous.com
  • Port:
    587
  • Username:
    honebots@totallyanonymous.com
  • Password:
    572h094S

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order Specification.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order Specification.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\New Order Specification.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order Specification.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1340

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1340-136-0x0000000000000000-mapping.dmp
  • memory/1340-137-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

  • memory/1340-138-0x0000000006620000-0x0000000006686000-memory.dmp
    Filesize

    408KB

  • memory/1340-139-0x0000000006E30000-0x0000000006E80000-memory.dmp
    Filesize

    320KB

  • memory/2532-130-0x00000000000C0000-0x0000000000178000-memory.dmp
    Filesize

    736KB

  • memory/2532-131-0x0000000004B30000-0x0000000004BCC000-memory.dmp
    Filesize

    624KB

  • memory/2532-132-0x0000000005210000-0x00000000057B4000-memory.dmp
    Filesize

    5.6MB

  • memory/2532-133-0x0000000004C60000-0x0000000004CF2000-memory.dmp
    Filesize

    584KB

  • memory/2532-134-0x0000000004B00000-0x0000000004B0A000-memory.dmp
    Filesize

    40KB

  • memory/2532-135-0x0000000004E10000-0x0000000004E66000-memory.dmp
    Filesize

    344KB