Overview

overview

10

Static

static

ACCOUNT STATEMENT.exe

windows7_x64

10

ACCOUNT STATEMENT.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:24

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General

  • Target

    ACCOUNT STATEMENT.exe

  • Size

    581KB

  • MD5

    eb428db8ca4d305e7f76c47ed02303cb

  • SHA1

    0b3aaeb40fe15f793e2827d58d60c8a40dc4ad6b

  • SHA256

    2cfe1844342a95aa0891efacedad05182cace9dcb728d81566d38989d4857e13

  • SHA512

    516fc3492df3c3ee5b1a553a59e2c0a65ca73a270e6dbeb1b971d545aee0adfc01f99f6b3ff257038d6ee16ef5b45a8e1ef8ae0d526f8f26f381428ab9e81813

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.rezuit.pro
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chukwuma22

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ACCOUNT STATEMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\ACCOUNT STATEMENT.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xyKVATyeo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB92E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1200
    • C:\Users\Admin\AppData\Local\Temp\ACCOUNT STATEMENT.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1172

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

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\Temp\tmpB92E.tmp
    Filesize

    1KB

    MD5

    3e41b2acdb250f63cd88072d90db7567

    SHA1

    e97556596dca9d3b13360463507da01e9d186e18

    SHA256

    a1c7be40dd3a61bb8671f423d75f62079dbeb6bee7d567e9ab0b66669456697b

    SHA512

    3fc1e311a014f63dc1672293411cb630bcc61f805c13f9a8bfa37be9647cc0419a78bd74bd68fe69d90f30caab65ae205d6a9f14282f1fec0628feb06ff945b6

    Download Submit
  • memory/1172-137-0x0000000000000000-mapping.dmp
    Download
  • memory/1172-138-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1172-139-0x0000000005D60000-0x0000000005DC6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1172-140-0x00000000060F0000-0x0000000006140000-memory.dmp
    Filesize

    320KB

    Download
  • memory/1200-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4064-130-0x0000000000EB0000-0x0000000000F46000-memory.dmp
    Filesize

    600KB

    Download
  • memory/4064-131-0x0000000005E50000-0x00000000063F4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4064-132-0x0000000005940000-0x00000000059D2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4064-133-0x00000000058F0000-0x00000000058FA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4064-134-0x0000000008610000-0x00000000086AC000-memory.dmp
    Filesize

    624KB

    Download