Overview

overview

10

Static

static

New-PO-075...xs.exe

windows7_x64

10

New-PO-075...xs.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:24

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General

  • Target

    New-PO-075609-Quote_Sample_Order-Specfications,xlxs.exe

  • Size

    469KB

  • MD5

    a6809fe893a8d574492ed8cf746e160c

  • SHA1

    d659dfeb7015595128b7df60e1a90575bb2be1a4

  • SHA256

    43df57ab41efe08b1cefccb610962e31bf15c398323ce558b0218c7e8be89e9d

  • SHA512

    43de87ed16fe3f96e87f5c8283670a48f05eacf0d10344c965229a14f568c9647b41fdb7dd85aecb04cb32a8ee1d300e1929d64ef7d68022e6d74acc183270af

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

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

Extracted

Family

agenttesla

Credentials

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

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 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\New-PO-075609-Quote_Sample_Order-Specfications,xlxs.exe
    "C:\Users\Admin\AppData\Local\Temp\New-PO-075609-Quote_Sample_Order-Specfications,xlxs.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Users\Admin\AppData\Local\Temp\New-PO-075609-Quote_Sample_Order-Specfications,xlxs.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:216

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\New-PO-075609-Quote_Sample_Order-Specfications,xlxs.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • memory/216-135-0x0000000000000000-mapping.dmp
    Download
  • memory/216-136-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/216-138-0x0000000005E40000-0x0000000005EA6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/216-139-0x0000000006470000-0x00000000064C0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4412-130-0x0000000000220000-0x000000000029C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/4412-131-0x0000000005330000-0x00000000058D4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4412-132-0x0000000004C60000-0x0000000004CF2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4412-133-0x0000000004C30000-0x0000000004C3A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4412-134-0x0000000007950000-0x00000000079EC000-memory.dmp
    Filesize

    624KB

    Download