Overview

overview

10

Static

static

Account details.exe

windows7_x64

10

Account details.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    117s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:48

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General

  • Target

    Account details.exe

  • Size

    500KB

  • MD5

    2a5d400cf60040c1c57053cd19dbc479

  • SHA1

    1bbb9e62b9a53097be7f7da86c28641c772de45d

  • SHA256

    80f1087b72ddb87458b9a750c2a88e5491edf5958b29c52e307456d53666206c

  • SHA512

    eff99e0032fa452e7e3fc660584a6499b48139fe48e883ee2dbac9be791c57e856db2704de742dff12374d7632109fadf15a2ab0e7170e15b36c0b4fa6198809

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.newalmawared.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Hd7049

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.newalmawared.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Hd7049

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Account details.exe
    "C:\Users\Admin\AppData\Local\Temp\Account details.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Users\Admin\AppData\Local\Temp\Account details.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

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_v2.0_32\UsageLogs\Account details.exe.log
    Filesize

    588B

    MD5

    0ff920bedce5c65b87b0efe26cd2f654

    SHA1

    daa99f6b45c23229d20cea8ecafe2f04669e71c7

    SHA256

    781af88c008fbab6f70245d1ee84c46f1d14df46e3b7a96c570141e38440221c

    SHA512

    29b9f7e462c5b8899946d1939676b02642d3133e9c2a329a6bfbbfbd0a311b8589a36a110f31dca116f5bff4e3f2e32946da25d87e597937dc8ec4127c6092ae

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  • memory/2372-131-0x0000000000000000-mapping.dmp
    Download
  • memory/2372-132-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2372-134-0x0000000075000000-0x00000000755B1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4360-130-0x0000000075000000-0x00000000755B1000-memory.dmp
    Filesize

    5.7MB

    Download