Overview

overview

10

Static

static

Delivery N...33.exe

windows7_x64

10

Delivery N...33.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-01-2021 14:16

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General

  • Target

    Delivery Note Awd 35378383-84783933.exe

  • Size

    961KB

  • MD5

    0f64f78932879d1ed9190714c42ab2e8

  • SHA1

    43bb2b0f5847bf5c9ddd6b60cf1a44fd84e61b45

  • SHA256

    4944b38f0ca64cdb5f22ebf8b5038f8043949befeca026f74987bc4ff0a2d2ef

  • SHA512

    112e44c321c4123b174b41015ebe0910de79a41aea0e14669edc33f3822b66cf4a4a904587467440e8c90496cb634124ca3b990397bedbdcf1ae9c7e4ab0c8d5

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.curidesigner.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

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

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Delivery Note Awd 35378383-84783933.exe
    "C:\Users\Admin\AppData\Local\Temp\Delivery Note Awd 35378383-84783933.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Users\Admin\AppData\Local\Temp\Delivery Note Awd 35378383-84783933.exe
      "C:\Users\Admin\AppData\Local\Temp\Delivery Note Awd 35378383-84783933.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1740

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/292-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/292-3-0x0000000000A00000-0x0000000000A01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/292-5-0x00000000004C0000-0x00000000004C3000-memory.dmp
    Filesize

    12KB

    Download
  • memory/292-6-0x0000000004D00000-0x0000000004D01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/292-7-0x0000000004FC0000-0x000000000502B000-memory.dmp
    Filesize

    428KB

    Download
  • memory/1740-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1740-9-0x00000000004374FE-mapping.dmp
    Download
  • memory/1740-10-0x00000000748A0000-0x0000000074F8E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1740-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1740-13-0x0000000004B30000-0x0000000004B31000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1740-14-0x0000000004B31000-0x0000000004B32000-memory.dmp
    Filesize

    4KB

    Download