Overview

overview

10

Static

static

SecuriteIn...85.exe

windows7-x64

10

SecuriteIn...85.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 06:28

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General

  • Target

    SecuriteInfo.com.Trojan.Inject4.48217.30341.13985.exe

  • Size

    927KB

  • MD5

    f41c79d711133f5df0489e2e624ea8a6

  • SHA1

    aeca8f699d3363a33fa469244026904008a6adbe

  • SHA256

    e0841ea0f3c64de1b5135c69a841cf633fb6c1b34642992cd3474cfe53c81f7d

  • SHA512

    9320154e9927778c97e1e819d1c642e792e70a47439670a7fa86ed913b25da17f68da6733720c09d086a212b186c2c0d2da6eaaac10d15139e06c7788b5f47d7

  • SSDEEP

    12288:uc+iCP6hW5EQz8SioOhok4DhArZJ3WOYnjEXcR3k5flwj2bO6jmangKZ/nXt7vie:F+NY4E6VOhwS1GjJ3k5fWySw

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.deconbrio.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Aa5nm2gb@kgb.

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.deconbrio.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Aa5nm2gb@kgb.

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.48217.30341.13985.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.48217.30341.13985.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JEXDDUqAy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:812
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JEXDDUqAy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DFC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4744
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.48217.30341.13985.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.48217.30341.13985.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:676

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

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\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.Inject4.48217.30341.13985.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp6DFC.tmp
    Filesize

    1KB

    MD5

    c996ce958a5866d65a3cd4dfbd634747

    SHA1

    ee584308fd93b8c27702161eb3e79e762d39a1e6

    SHA256

    df7e0a54938e31b0bf37a2d746a91ac036ef86f85cca4e346de07db6d4c877cc

    SHA512

    e56baa5a0710baa91b7c31e6ec6aa162377f3f657d4f77f619361da26ccf8051e0c4eb5b71765a2686f4cb424d8832ba62a93e18d9768fc56f015d34b06c4c88

    Download Submit
  • memory/676-159-0x00000000071B0000-0x0000000007200000-memory.dmp
    Filesize

    320KB

    Download
  • memory/676-143-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/676-142-0x0000000000000000-mapping.dmp
    Download
  • memory/812-146-0x0000000004E60000-0x0000000004EC6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/812-153-0x0000000006E80000-0x0000000006E9A000-memory.dmp
    Filesize

    104KB

    Download
  • memory/812-139-0x0000000000A40000-0x0000000000A76000-memory.dmp
    Filesize

    216KB

    Download
  • memory/812-137-0x0000000000000000-mapping.dmp
    Download
  • memory/812-141-0x0000000004F60000-0x0000000005588000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/812-158-0x0000000007190000-0x0000000007198000-memory.dmp
    Filesize

    32KB

    Download
  • memory/812-157-0x00000000071B0000-0x00000000071CA000-memory.dmp
    Filesize

    104KB

    Download
  • memory/812-156-0x00000000070A0000-0x00000000070AE000-memory.dmp
    Filesize

    56KB

    Download
  • memory/812-145-0x0000000004DB0000-0x0000000004DD2000-memory.dmp
    Filesize

    136KB

    Download
  • memory/812-155-0x00000000070F0000-0x0000000007186000-memory.dmp
    Filesize

    600KB

    Download
  • memory/812-147-0x0000000004ED0000-0x0000000004F36000-memory.dmp
    Filesize

    408KB

    Download
  • memory/812-148-0x0000000005B70000-0x0000000005B8E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/812-149-0x0000000006130000-0x0000000006162000-memory.dmp
    Filesize

    200KB

    Download
  • memory/812-150-0x0000000070A80000-0x0000000070ACC000-memory.dmp
    Filesize

    304KB

    Download
  • memory/812-151-0x00000000060F0000-0x000000000610E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/812-152-0x0000000007500000-0x0000000007B7A000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/812-154-0x0000000006EE0000-0x0000000006EEA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/964-132-0x0000000000610000-0x00000000006FE000-memory.dmp
    Filesize

    952KB

    Download
  • memory/964-134-0x0000000004F70000-0x0000000005002000-memory.dmp
    Filesize

    584KB

    Download
  • memory/964-135-0x0000000005140000-0x000000000514A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/964-136-0x0000000007A80000-0x0000000007B1C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/964-133-0x0000000005480000-0x0000000005A24000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4744-138-0x0000000000000000-mapping.dmp
    Download