Overview

overview

10

Static

static

RFQ-NNC297...df.exe

windows7_x64

10

RFQ-NNC297...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    113s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:28

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General

  • Target

    RFQ-NNC29720M7493.pdf.exe

  • Size

    754KB

  • MD5

    51cbc6e6f5b6ffa79a424885a3fb067a

  • SHA1

    96c437e371319b11df7793b4f75808f9a983f03b

  • SHA256

    174229f02ec49094835e609fe32d2985382603a64a990dfe23dd2d71a3f0a00a

  • SHA512

    62318f69ed0c27d2ffdd1e0dca936d03ee7f44998e7a8233b4f7c0238644f7269a57220867ccce1b14c5b40c32587b0fb7aab378d97fc6bddd9f801717c90dd1

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    opjis0123

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    opjis0123

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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\RFQ-NNC29720M7493.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ-NNC29720M7493.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Users\Admin\AppData\Local\Temp\RFQ-NNC29720M7493.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ-NNC29720M7493.pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2340

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

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\RFQ-NNC29720M7493.pdf.exe.log
    Filesize

    1KB

    MD5

    84e77a587d94307c0ac1357eb4d3d46f

    SHA1

    83cc900f9401f43d181207d64c5adba7a85edc1e

    SHA256

    e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

    SHA512

    aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

    Download Submit
  • memory/2340-135-0x0000000000000000-mapping.dmp
    Download
  • memory/2340-136-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2340-138-0x00000000064C0000-0x0000000006526000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2340-139-0x0000000006B60000-0x0000000006BB0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/3624-130-0x0000000000850000-0x0000000000914000-memory.dmp
    Filesize

    784KB

    Download
  • memory/3624-131-0x0000000005670000-0x0000000005C14000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3624-132-0x0000000005160000-0x00000000051F2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/3624-133-0x00000000052A0000-0x000000000533C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3624-134-0x0000000005210000-0x000000000521A000-memory.dmp
    Filesize

    40KB

    Download