Overview

overview

10

Static

static

018655556f...8b.exe

windows7_x64

10

018655556f...8b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:51

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General

  • Target

    018655556fe0544b51a8c4ed1a6a4e3845a6acfe8635fb4b7f304d6f4f845d8b.exe

  • Size

    476KB

  • MD5

    ce5c25d462cbef99251c3a8984f9fbdc

  • SHA1

    0bf44e4fb8764de6480d5a18c98c668d55da00f9

  • SHA256

    018655556fe0544b51a8c4ed1a6a4e3845a6acfe8635fb4b7f304d6f4f845d8b

  • SHA512

    47c15c543654dc493bc2fbc4a2752ab071b50282689e8f4135fcfbb72e48848c190300f5473c63c7c13bd87a3957a5c746fad48dacfaaf49a96ba1823854a742

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.aylaalgan.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    20162016

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.aylaalgan.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    20162016

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
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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\018655556fe0544b51a8c4ed1a6a4e3845a6acfe8635fb4b7f304d6f4f845d8b.exe
    "C:\Users\Admin\AppData\Local\Temp\018655556fe0544b51a8c4ed1a6a4e3845a6acfe8635fb4b7f304d6f4f845d8b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JDIsEUpyS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA46E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3104
    • C:\Users\Admin\AppData\Local\Temp\018655556fe0544b51a8c4ed1a6a4e3845a6acfe8635fb4b7f304d6f4f845d8b.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:5024
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:4660

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

3
T1012

System Information Discovery

4
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\tmpA46E.tmp
    Filesize

    1KB

    MD5

    ad3596a847e71167da0f30ff7f7841f1

    SHA1

    7e0f8d2ee01ff8df37aac411af7cc5e7e7f29028

    SHA256

    52192f847365315385421de869411748ae7fab94a38511f72e4f676c66216b04

    SHA512

    1ebbaec74eab992d61cebbf24915bc3d2505a22a11d2982d715fea5cb3f2c70e79718f0b5ed3e7b9787e666433222ea9a68fd38f2f973f047f40faea04bd18e3

    Download Submit
  • memory/432-130-0x0000000000A00000-0x0000000000A7E000-memory.dmp
    Filesize

    504KB

    Download
  • memory/432-131-0x0000000005910000-0x0000000005EB4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/432-132-0x0000000005440000-0x00000000054D2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/432-133-0x00000000054E0000-0x000000000557C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3104-134-0x0000000000000000-mapping.dmp
    Download
  • memory/5024-136-0x0000000000000000-mapping.dmp
    Download
  • memory/5024-137-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/5024-138-0x0000000006200000-0x0000000006266000-memory.dmp
    Filesize

    408KB

    Download
  • memory/5024-139-0x0000000006890000-0x00000000068E0000-memory.dmp
    Filesize

    320KB

    Download