Overview

overview

10

Static

static

NEW RFQ_Do...ea.exe

windows7_x64

10

NEW RFQ_Do...ea.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    127s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:16

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General

  • Target

    NEW RFQ_Dole Int'l Korea.exe

  • Size

    473KB

  • MD5

    25ab12854daf3e994ddfeea8d0770f3f

  • SHA1

    47d48a204146fba4efce4b2ef901fc06b2deddc4

  • SHA256

    407dbe5863d155a141aec5b500637d794275bf0680e2c8ca34e99f56a28f11a9

  • SHA512

    5a625db7252587797f346451da0d3596f6fa6ff6f620b495c8011a48a59a89e9f88fef43c2d52e33f17f9f1838eecfac39f3fae04325bd60ddbec8b12fdb4dfa

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.flsrnidth.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    x{Op,7(4O+yl

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW RFQ_Dole Int'l Korea.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW RFQ_Dole Int'l Korea.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\NEW RFQ_Dole Int'l Korea.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2020

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1336-54-0x00000000008E0000-0x000000000095C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1336-55-0x0000000074B51000-0x0000000074B53000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1336-56-0x0000000000370000-0x0000000000380000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1336-57-0x0000000000850000-0x00000000008B4000-memory.dmp
    Filesize

    400KB

    Download
  • memory/1336-58-0x00000000042B0000-0x00000000042FC000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2020-59-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2020-60-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2020-62-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2020-63-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2020-64-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2020-65-0x000000000044729E-mapping.dmp
    Download
  • memory/2020-67-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2020-69-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download