Analysis

  • max time kernel
    150s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    20-01-2021 14:26

General

  • Target

    JUST1F1CANTE.exe

  • Size

    696KB

  • MD5

    495d57b02cc54aa1b0c3c907891671ad

  • SHA1

    d467d32c1df44c406b362314f88c2e83b31cbf99

  • SHA256

    49bc785cf04abebdb47fc3a0a15ea4d4185e19f83dcd1bda4e1d382a31e3742f

  • SHA512

    52c442b48b0a2148f7f9752a64ef9beefad0a4c3bf689a14a20af16619ee6841eb934274da2294297cc54b72eb700d04bd6d9ec3f8d12f69fa7ffb631d40d8a7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.es
  • Port:
    587
  • Username:
    iruz@fuel-energy.com
  • Password:
    9p9aB43$

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JUST1F1CANTE.exe
    "C:\Users\Admin\AppData\Local\Temp\JUST1F1CANTE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\JUST1F1CANTE.exe
      "C:\Users\Admin\AppData\Local\Temp\JUST1F1CANTE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 520
        3⤵
          PID:412

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/412-9-0x0000000000000000-mapping.dmp
    • memory/412-10-0x0000000001EE0000-0x0000000001EF1000-memory.dmp
      Filesize

      68KB

    • memory/412-12-0x00000000003D0000-0x00000000003D1000-memory.dmp
      Filesize

      4KB

    • memory/788-5-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/788-6-0x00000000004374CE-mapping.dmp
    • memory/788-8-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2008-2-0x0000000075EA1000-0x0000000075EA3000-memory.dmp
      Filesize

      8KB

    • memory/2008-3-0x0000000000B50000-0x0000000000B51000-memory.dmp
      Filesize

      4KB

    • memory/2008-4-0x0000000000B51000-0x0000000000B52000-memory.dmp
      Filesize

      4KB