Analysis

  • max time kernel
    66s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-10-2022 09:36

General

  • Target

    44f3e7854ea6963412d6040957bfc7f8b753858abf9a0b84be9d8068463209ff.exe

  • Size

    979KB

  • MD5

    62aa2ba22a447fb2b167cc65732ceeab

  • SHA1

    ead9b7a1fdad674dcfdcd539cf07176d51bdf6bf

  • SHA256

    44f3e7854ea6963412d6040957bfc7f8b753858abf9a0b84be9d8068463209ff

  • SHA512

    544a44a6de876e4a4676ac75d03677145b4c82abd6efee7a8e738e6f94d297c14dd8cb7a1d992f824985a57db9e86769b4761adcbeacc2fd108e88c9f61e5896

  • SSDEEP

    12288:f2iNtJ2uteZsTOgXFyYyBBf2LVRw5sjno0lldYI:f1MWeZs/XFABBf2LVxjoS7YI

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.valvulasthermovalve.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.valvulasthermovalve.cl/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

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
  • 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\44f3e7854ea6963412d6040957bfc7f8b753858abf9a0b84be9d8068463209ff.exe
    "C:\Users\Admin\AppData\Local\Temp\44f3e7854ea6963412d6040957bfc7f8b753858abf9a0b84be9d8068463209ff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Temp\44f3e7854ea6963412d6040957bfc7f8b753858abf9a0b84be9d8068463209ff.exe
      "C:\Users\Admin\AppData\Local\Temp\44f3e7854ea6963412d6040957bfc7f8b753858abf9a0b84be9d8068463209ff.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\44f3e7854ea6963412d6040957bfc7f8b753858abf9a0b84be9d8068463209ff.exe.log

    Filesize

    1KB

    MD5

    12557ab909651a6f99d3503d614d3562

    SHA1

    b86745768059a514bea3a438e1e96086af463246

    SHA256

    9589c869703e95d40d5870c60f66d8460f7914e9fe8dd579533c84148112babd

    SHA512

    10cdb2fa7cf054af937b4aeddfe16fe755d6b09db5a51f7052adbf472b4b435e16c141f3712762f3b67f990c3efcfa47659576988e321214c747d6cd98e75521

  • memory/2660-120-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-121-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-122-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-123-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-124-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-125-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-126-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-127-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-128-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-129-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-130-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-131-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-132-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-133-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-134-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-135-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-136-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-137-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-138-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-139-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-140-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-141-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-142-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-143-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-144-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-145-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-146-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-147-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-148-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-149-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-150-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-151-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-152-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-153-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-154-0x00000000000E0000-0x00000000001DA000-memory.dmp

    Filesize

    1000KB

  • memory/2660-155-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-156-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-157-0x0000000004F70000-0x000000000546E000-memory.dmp

    Filesize

    5.0MB

  • memory/2660-158-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-159-0x0000000004A70000-0x0000000004B02000-memory.dmp

    Filesize

    584KB

  • memory/2660-160-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-161-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-162-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-163-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-164-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-165-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-166-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-167-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-168-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-169-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-170-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-171-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-172-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-173-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-174-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-175-0x00000000049F0000-0x00000000049FA000-memory.dmp

    Filesize

    40KB

  • memory/2660-176-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-177-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-178-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-179-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-180-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-181-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-182-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-183-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2660-184-0x0000000004F50000-0x0000000004F68000-memory.dmp

    Filesize

    96KB

  • memory/2660-185-0x00000000097D0000-0x00000000097DC000-memory.dmp

    Filesize

    48KB

  • memory/2660-186-0x00000000099C0000-0x0000000009A56000-memory.dmp

    Filesize

    600KB

  • memory/2660-187-0x0000000009B20000-0x0000000009BBC000-memory.dmp

    Filesize

    624KB

  • memory/2660-188-0x0000000009D30000-0x0000000009D96000-memory.dmp

    Filesize

    408KB

  • memory/2660-189-0x0000000009AC0000-0x0000000009AFE000-memory.dmp

    Filesize

    248KB

  • memory/3948-190-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3948-191-0x0000000000435BCE-mapping.dmp

  • memory/3948-192-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/3948-193-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/3948-194-0x0000000077730000-0x00000000778BE000-memory.dmp

    Filesize

    1.6MB

  • memory/3948-251-0x0000000005360000-0x0000000005378000-memory.dmp

    Filesize

    96KB