Analysis

  • max time kernel
    129s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    27-01-2021 21:43

General

  • Target

    SecuriteInfo.com.ArtemisTrojan.10618.exe

  • Size

    106KB

  • MD5

    0eda2db28f1121fb5d2d6a4095f56c98

  • SHA1

    e8411d8e915aa02b75c4ccac0cd5bd322768c259

  • SHA256

    5838c36fc9065ba544f6fa76efd90ba3a2ab7242f684ffa9bdb4753f7f670ef8

  • SHA512

    c53fc68df0e055cf639215902640cf3bdbed082011481f334e69cd2a774198df6ca084e15489d7105d8c5d250feb2384b7b1f3c6bb45b34b0b7be5e227cbb248

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.it
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Blessings_2021

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.10618.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.10618.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.10618.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.10618.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1744

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1744-6-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1744-7-0x00000000004375FE-mapping.dmp
  • memory/1744-8-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

  • memory/1744-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1744-11-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
    Filesize

    4KB

  • memory/1744-12-0x0000000004AA1000-0x0000000004AA2000-memory.dmp
    Filesize

    4KB

  • memory/1932-2-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

  • memory/1932-3-0x0000000001160000-0x0000000001161000-memory.dmp
    Filesize

    4KB

  • memory/1932-4-0x00000000046A0000-0x00000000046A1000-memory.dmp
    Filesize

    4KB

  • memory/1932-5-0x0000000000430000-0x000000000046F000-memory.dmp
    Filesize

    252KB