Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2023 01:12

General

  • Target

    547d7284d2ab147e1ca48bc9d11a784edc0fa3e26f397afc1e0642bae869ca01.exe

  • Size

    661KB

  • MD5

    a6f825c7bd99b1e08271022933e4c0e4

  • SHA1

    6e9e3bef43c86e0a561f84b41f5d90cd38108c6f

  • SHA256

    547d7284d2ab147e1ca48bc9d11a784edc0fa3e26f397afc1e0642bae869ca01

  • SHA512

    1dd921e7bcc35ffca012b6f8771d620ed8f91f15b32ea529a0dcb37b29b88b0e545dca4bdc61e385c25d6298af6a253ea9bb6c6f084545d7558b82eee0a957a4

  • SSDEEP

    12288:YhkZ5BblHT5Zf96dUsrczjZy8271oMN2OnpVdZJPTzv0Qfls:YK/BbidUSujU8cSMNhpv0Q9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    kFxADjwNBm$_

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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\547d7284d2ab147e1ca48bc9d11a784edc0fa3e26f397afc1e0642bae869ca01.exe
    "C:\Users\Admin\AppData\Local\Temp\547d7284d2ab147e1ca48bc9d11a784edc0fa3e26f397afc1e0642bae869ca01.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2776
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4956
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2776-0-0x0000000000AE0000-0x0000000000B8C000-memory.dmp

      Filesize

      688KB

    • memory/2776-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2776-2-0x0000000005B80000-0x0000000006124000-memory.dmp

      Filesize

      5.6MB

    • memory/2776-3-0x00000000055D0000-0x0000000005662000-memory.dmp

      Filesize

      584KB

    • memory/2776-4-0x0000000005760000-0x0000000005AB4000-memory.dmp

      Filesize

      3.3MB

    • memory/2776-5-0x0000000005750000-0x0000000005760000-memory.dmp

      Filesize

      64KB

    • memory/2776-6-0x00000000055B0000-0x00000000055BA000-memory.dmp

      Filesize

      40KB

    • memory/2776-7-0x0000000005730000-0x000000000574A000-memory.dmp

      Filesize

      104KB

    • memory/2776-8-0x0000000005B60000-0x0000000005B68000-memory.dmp

      Filesize

      32KB

    • memory/2776-9-0x0000000005B70000-0x0000000005B7A000-memory.dmp

      Filesize

      40KB

    • memory/2776-10-0x0000000006F40000-0x0000000006FBE000-memory.dmp

      Filesize

      504KB

    • memory/2776-11-0x00000000095A0000-0x000000000963C000-memory.dmp

      Filesize

      624KB

    • memory/2776-12-0x0000000006C70000-0x0000000006CB2000-memory.dmp

      Filesize

      264KB

    • memory/2776-13-0x0000000009500000-0x0000000009566000-memory.dmp

      Filesize

      408KB

    • memory/2776-14-0x0000000007010000-0x0000000007060000-memory.dmp

      Filesize

      320KB

    • memory/2776-15-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2776-16-0x0000000005750000-0x0000000005760000-memory.dmp

      Filesize

      64KB

    • memory/4140-17-0x000002B7EF4A0000-0x000002B7EF4B0000-memory.dmp

      Filesize

      64KB

    • memory/4140-33-0x000002B7EF5A0000-0x000002B7EF5B0000-memory.dmp

      Filesize

      64KB

    • memory/4140-49-0x000002B7F7910000-0x000002B7F7911000-memory.dmp

      Filesize

      4KB

    • memory/4140-51-0x000002B7F7940000-0x000002B7F7941000-memory.dmp

      Filesize

      4KB

    • memory/4140-52-0x000002B7F7940000-0x000002B7F7941000-memory.dmp

      Filesize

      4KB

    • memory/4140-53-0x000002B7F7A50000-0x000002B7F7A51000-memory.dmp

      Filesize

      4KB