Overview

overview

10

Static

static

EFINAL REV...21.exe

windows7_x64

10

EFINAL REV...21.exe

windows10_x64

10

Analysis

  • max time kernel
    130s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 22:54

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General

  • Target

    EFINAL REVISED_INVOICE AND PACKING LIST FOR SHIPMENT Email no. M1053 dd. June 26, 2021.exe

  • Size

    635KB

  • MD5

    ca9ce774706c2f1708af10d3da19be03

  • SHA1

    059fc99b8d6ff50f997d7acb1a0ccf55cc776605

  • SHA256

    4f4b3dded538765e48f27d8bf0ef605572313a3f95f71f642daa53402abd8776

  • SHA512

    b351dbb0eae5871f7996a46d004862c824fdc6f23bfb06cff6b55f3662fc453e890e5af94c0b02cbf513228be27e39a5f13ccade69b5bd3de4149af1f34ed760

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://universalinks.net/
  • Port:
    21
  • Username:
    bring4@universalinks.net
  • Password:
    {lafa{u^wEx8

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EFINAL REVISED_INVOICE AND PACKING LIST FOR SHIPMENT Email no. M1053 dd. June 26, 2021.exe
    "C:\Users\Admin\AppData\Local\Temp\EFINAL REVISED_INVOICE AND PACKING LIST FOR SHIPMENT Email no. M1053 dd. June 26, 2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\EFINAL REVISED_INVOICE AND PACKING LIST FOR SHIPMENT Email no. M1053 dd. June 26, 2021.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/688-67-0x000000000043775E-mapping.dmp
    Download
  • memory/688-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/688-68-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/688-70-0x0000000004A00000-0x0000000004A01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/688-71-0x0000000004A01000-0x0000000004A02000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1072-59-0x0000000001190000-0x0000000001191000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1072-61-0x0000000000AE0000-0x0000000000B39000-memory.dmp
    Filesize

    356KB

    Download
  • memory/1072-62-0x0000000004A00000-0x0000000004A01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1072-63-0x0000000000530000-0x0000000000532000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1072-64-0x0000000004CE0000-0x0000000004D5A000-memory.dmp
    Filesize

    488KB

    Download
  • memory/1072-65-0x0000000000C10000-0x0000000000C48000-memory.dmp
    Filesize

    224KB

    Download