Overview

overview

10

Static

static

1FINAL_REV...21.exe

windows7_x64

10

1FINAL_REV...21.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    22-07-2021 08:25

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General

  • Target

    1FINAL_REVISED_INVOICE_AND_PACKING_LIST_FOR_SHIPMENT_Email_no._M1053_dd._July_20__2021.exe

  • Size

    908KB

  • MD5

    144141ae2aa727bc13fd74745b7a1315

  • SHA1

    05c9afef4033721637adb0e8ae5bfe2339eab9af

  • SHA256

    39237253378c85888c0281afc0190177c88c3d648089782de5ae1cab7e67ecef

  • SHA512

    52d64205719b12b881008a3aa9fc1a00835ea607f81e61b7a3b27526e4e10123439419512cb113ecfb9e4dcda32b4a703c14f536c55b285b1f6be5e67332d8f5

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\1FINAL_REVISED_INVOICE_AND_PACKING_LIST_FOR_SHIPMENT_Email_no._M1053_dd._July_20__2021.exe
    "C:\Users\Admin\AppData\Local\Temp\1FINAL_REVISED_INVOICE_AND_PACKING_LIST_FOR_SHIPMENT_Email_no._M1053_dd._July_20__2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\1FINAL_REVISED_INVOICE_AND_PACKING_LIST_FOR_SHIPMENT_Email_no._M1053_dd._July_20__2021.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:420

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/420-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/420-67-0x000000000043775E-mapping.dmp
    Download
  • memory/420-68-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/420-70-0x0000000004A00000-0x0000000004A01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/420-71-0x0000000004A01000-0x0000000004A02000-memory.dmp
    Filesize

    4KB

    Download
  • memory/792-59-0x0000000000B00000-0x0000000000B01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/792-61-0x00000000002F0000-0x000000000034F000-memory.dmp
    Filesize

    380KB

    Download
  • memory/792-62-0x0000000004830000-0x0000000004831000-memory.dmp
    Filesize

    4KB

    Download
  • memory/792-63-0x0000000000430000-0x0000000000432000-memory.dmp
    Filesize

    8KB

    Download
  • memory/792-64-0x0000000006210000-0x000000000628F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/792-65-0x0000000002160000-0x0000000002198000-memory.dmp
    Filesize

    224KB

    Download