Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 12:21

General

  • Target

    a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe

  • Size

    240KB

  • MD5

    3b5b4b45e6beb94f7598b7dd02acc32d

  • SHA1

    1d7fbf2cc01a132ebf0dca52aee4f88280a20055

  • SHA256

    a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b

  • SHA512

    9eeeb8a27bf796bfd057319b412ed1028a2003f7924680088d3fa6c06f9fbf0bdb5f23aaaeda3a4cb9b807e31a731b1063170161edd2fc96e35df30d00ea2c39

  • SSDEEP

    3072:3FznrXDLced7KEzyA4AId6MMiZ5c5ScRN2X:3FznrXDLced7HmJAO6MNwScn

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.detarcoopmedical.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    To$zL%?nhDHN

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe
    "C:\Users\Admin\AppData\Local\Temp\a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4936-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

    Filesize

    4KB

  • memory/4936-1-0x00000000004A0000-0x00000000004E2000-memory.dmp

    Filesize

    264KB

  • memory/4936-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

    Filesize

    5.6MB

  • memory/4936-3-0x0000000004EF0000-0x0000000004F56000-memory.dmp

    Filesize

    408KB

  • memory/4936-4-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-5-0x0000000006410000-0x0000000006460000-memory.dmp

    Filesize

    320KB

  • memory/4936-6-0x0000000006500000-0x000000000659C000-memory.dmp

    Filesize

    624KB

  • memory/4936-7-0x0000000006740000-0x00000000067D2000-memory.dmp

    Filesize

    584KB

  • memory/4936-8-0x0000000006710000-0x000000000671A000-memory.dmp

    Filesize

    40KB

  • memory/4936-9-0x00000000753AE000-0x00000000753AF000-memory.dmp

    Filesize

    4KB

  • memory/4936-10-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB