Overview

overview

10

Static

static

Payment Copy.exe

windows7_x64

10

Payment Copy.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    167s
  • max time network
    222s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:13

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General

  • Target

    Payment Copy.exe

  • Size

    662KB

  • MD5

    f87d55afc11f0766d335de227e82d2e9

  • SHA1

    dd28418244ed603d156b2985172c452c3f12c725

  • SHA256

    5b52beb61f01acce45442d85adcc909eabc07d87fc006d35c9e37f5d8b69d2c2

  • SHA512

    eea0b5e24bfb2a6fe7c90ccc71cfe191de5db78c6f4dbd5e2876fc1799f91d403339927d787d2a5323b31fed8c6ab6f5725323d7a2de9262f64937da5a74aa06

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.millndustries.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    {zdog:g7S@R3

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NEDRvYVKNLDZd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64C0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3284
    • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3648

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\tmp64C0.tmp
    Filesize

    1KB

    MD5

    7d0b7cedb2d59c8b322747c27a7f2058

    SHA1

    11605f7c3a07b09ede926227eb2ea73910e26207

    SHA256

    7cf86e16ce012800b6ff63b2f2c88dc10a6e1ad11d0af55bd177316d89380555

    SHA512

    2e60bdce0d01820592ea32469db03dceb4d115d086d4fcc88169339a79db57d3b23b43d7b75ad5a3850b6312a29d105a51f781da43d50d43038160999cf7c008

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  • memory/1928-130-0x0000000074DD0000-0x0000000075381000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3284-131-0x0000000000000000-mapping.dmp
    Download
  • memory/3648-133-0x0000000000000000-mapping.dmp
    Download
  • memory/3648-134-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

    Download
  • memory/3648-135-0x0000000074DD0000-0x0000000075381000-memory.dmp
    Filesize

    5.7MB

    Download