Overview

overview

10

Static

static

MACHINE SP...ON.exe

windows7_x64

10

MACHINE SP...ON.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-07-2021 13:02

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General

  • Target

    MACHINE SPECIFICATION.exe

  • Size

    760KB

  • MD5

    0f4064452757c9830209d116580adc54

  • SHA1

    9fad72530e98734aa913b36a69b963a91eefac13

  • SHA256

    a1520040a9646ea2582d5b6ec7ddb720de8195473675a768a60659ec277101dc

  • SHA512

    adbe5414b8286c442b2707948231b8e1d620f4e38dfb985262ebe58c032c124f222b6032ca5912cddd6e98827fd5ec9870900b48e9bf1800dc20df6b4795db4f

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.avonpharmacmachines.com/
  • Port:
    21
  • Username:
    admin@avonpharmacmachines.com
  • Password:
    ycULZlOO,T9=

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\MACHINE SPECIFICATION.exe
    "C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe
      "C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1540

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

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/520-59-0x0000000001250000-0x0000000001251000-memory.dmp
    Filesize

    4KB

    Download
  • memory/520-61-0x0000000004C40000-0x0000000004C41000-memory.dmp
    Filesize

    4KB

    Download
  • memory/520-62-0x0000000000960000-0x000000000096B000-memory.dmp
    Filesize

    44KB

    Download
  • memory/520-63-0x0000000007DF0000-0x0000000007E72000-memory.dmp
    Filesize

    520KB

    Download
  • memory/520-64-0x0000000004B80000-0x0000000004BBE000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1540-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1540-66-0x000000000043763E-mapping.dmp
    Download
  • memory/1540-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1540-69-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
    Filesize

    4KB

    Download