Overview

overview

10

Static

static

TRAIL_OR.exe

windows7_x64

10

TRAIL_OR.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    112s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:22

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General

  • Target

    TRAIL_OR.exe

  • Size

    454KB

  • MD5

    40c8f1776c47303a528127337fd1c0fc

  • SHA1

    a8a8647ecb05233494caceca326bb8a7196e3166

  • SHA256

    a669a995b5d4c7db8aa1ab4c0455477d56b16877ed72d1652f7584f1799b1d0a

  • SHA512

    2d1149da45c7f87bf60ab2455f087a2561338c5c57795e67d920947b4aff5ac773e8aca3fadaf152de56721139ea279e27bec49532cc22700c1e9e7af449abd1

Score
10/10
collectionpersistencespywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.arkinc.co.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    delta@1234

Signatures

  • 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
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TRAIL_OR.exe
    "C:\Users\Admin\AppData\Local\Temp\TRAIL_OR.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1052
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ijrRuVtejIKKP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAD4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1484

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\Temp\tmpBAD4.tmp
    Filesize

    1KB

    MD5

    7bc6d93fd2bda0b7f930823e1ff310e4

    SHA1

    6860ef5be6de7d240e67a381e0ec6f83879470c1

    SHA256

    92df74e49c45de0e0347c9c692b5b68510c0c65d695bf979e7470429125299ee

    SHA512

    4ae677a21b4af23ed498bd66c45243335e02f3235fbe6e6a895a1ae38bcddcda673a03d52de09b7dcc9c886cb4b15da43738dd851b0c4f1df12cec0a4bed134a

    Download Submit
  • memory/1052-130-0x0000000000160000-0x00000000001D6000-memory.dmp
    Filesize

    472KB

    Download
  • memory/1052-131-0x0000000005100000-0x00000000056A4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/1052-132-0x0000000004BF0000-0x0000000004C82000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1052-133-0x0000000004B90000-0x0000000004B9A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1052-134-0x00000000070C0000-0x000000000715C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/1052-137-0x0000000006EE0000-0x0000000006F46000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1052-138-0x00000000077B0000-0x0000000007800000-memory.dmp
    Filesize

    320KB

    Download
  • memory/1484-135-0x0000000000000000-mapping.dmp
    Download