Overview

overview

10

Static

static

3

Comprovati...ia.exe

windows7-x64

10

Comprovati...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2023 13:19

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General

  • Target

    Comprovativo De Transferencia.exe

  • Size

    764KB

  • MD5

    512f88a21575218c350b40823a4137a6

  • SHA1

    df8977ab5cbe0f6e02674ccbcb23182a514b5a64

  • SHA256

    a4ce07acfbdf7bd395f263bd86c3383bfc2d2f21be8df21511c1d37fa40e59b4

  • SHA512

    4634d5003a39432d5612357f1a4dfa76a888d401004879b00371da43acc7651a50005c126c6674a868ffe92291d5f5ed38f08294566a527cb538594ed3c86aaa

  • SSDEEP

    12288:fx+OSUAh3NVeb2iNa7xdvo/MdyrhFgtDsuBHsSj5J4+saBGfWxEZPS84XB39hRao:X1U9BqmycgiH75BrWZ6B3lakavYepwDG

Score
10/10
snakekeyloggercollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    mail.trinidadmaquinaria.com
  • Port:
    587
  • Username:
    hola@trinidadmaquinaria.com
  • Password:
    Mari6760@@
  • Email To:
    trucklover871@gmail.com

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger payload 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe
    "C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe
      "C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:884

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Comprovativo De Transferencia.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • memory/884-140-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

    Download
  • memory/884-143-0x00000000052C0000-0x00000000052D0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/884-144-0x0000000006710000-0x00000000068D2000-memory.dmp
    Filesize

    1.8MB

    Download
  • memory/884-145-0x00000000052C0000-0x00000000052D0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1236-133-0x0000000000300000-0x00000000003C6000-memory.dmp
    Filesize

    792KB

    Download
  • memory/1236-134-0x0000000005340000-0x00000000058E4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/1236-135-0x0000000004CC0000-0x0000000004D52000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1236-136-0x0000000004C40000-0x0000000004C4A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1236-137-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1236-138-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1236-139-0x0000000006890000-0x000000000692C000-memory.dmp
    Filesize

    624KB

    Download