Overview

overview

10

Static

static

INV and NOA.exe

windows7-x64

10

INV and NOA.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 06:57

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General

  • Target

    INV and NOA.exe

  • Size

    914KB

  • MD5

    eece97d66f499d5bc467b57dc23fd6aa

  • SHA1

    cfd55a1a6de54a074c202169e2d1a050727ead6c

  • SHA256

    b33ad8c19c7d05ef5e089aee474e1c596787329a41323be0ca7401186402ce22

  • SHA512

    ce17d7659d8220ada495ae64e7cf6c63d1f44a462320bab18a50df1009de94e7b9101f54f22ffd4d00788b6a408a189d7c7f54c5c5147abb0e8e7e796fd737e4

  • SSDEEP

    24576:36U376CNSebh0qxoRaDXx3CQbk1vYKtSBObztIskFgqIyX:3TXh0q3zxNbcztIObznkVX

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

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
  • Looks up external IP address via web service 2 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 4 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\INV and NOA.exe
    "C:\Users\Admin\AppData\Local\Temp\INV and NOA.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TrorzNZhIKQsi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41BC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4824
    • C:\Users\Admin\AppData\Local\Temp\INV and NOA.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1320

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\tmp41BC.tmp
    Filesize

    1KB

    MD5

    c0c7945407de26a3ea318d79eea6a525

    SHA1

    5cd4b1a17a61770ca826d7fe001aef387bed5395

    SHA256

    41938d83989472988a6e4d38f8ff90edf256ebdd4e78c75b370bfb069b8cadec

    SHA512

    0e6d4a17f1f0ac2b597a5f22cb1fe3de1e29b94e47d20924029dbf66e64d9fd9f92ca4c03dc042a9bdcbc2b035c4930f50b1b80c540df075c2d135bc42be5840

    Download Submit
  • memory/1320-139-0x0000000000000000-mapping.dmp
    Download
  • memory/1320-140-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1320-141-0x0000000005680000-0x00000000056E6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1320-142-0x0000000006970000-0x00000000069C0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2824-132-0x0000000000810000-0x00000000008FA000-memory.dmp
    Filesize

    936KB

    Download
  • memory/2824-133-0x0000000005950000-0x0000000005EF4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2824-134-0x00000000053A0000-0x0000000005432000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2824-135-0x00000000054E0000-0x000000000557C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2824-136-0x00000000052F0000-0x00000000052FA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4824-137-0x0000000000000000-mapping.dmp
    Download