Overview

overview

10

Static

static

TRANSFER.scr

windows7_x64

10

TRANSFER.scr

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:35

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    TRANSFER.scr

  • Size

    708KB

  • MD5

    fc6d14669988bc5bad68feacabe0c48e

  • SHA1

    33ca62fd01994e697dd2aa639c630fc13e04fc8b

  • SHA256

    fce01fb0c77c4ef7fe37e5bb920e7098a11f4569a8cd3b3056de57ead5667881

  • SHA512

    c719555bf75928681b1f39c17c730473eaa6ead1c302876e0e15ae9f201a98f79e5d5e0ea7adb38d23e061a3496bc000ee5a9c007f51c3b7c13865c0cc74b749

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.northwestpowdercoating.co.uk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    C^0z.^LxykTW

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.northwestpowdercoating.co.uk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    C^0z.^LxykTW

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 5 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\TRANSFER.scr
    "C:\Users\Admin\AppData\Local\Temp\TRANSFER.scr" /S
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UlXwleYA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA1F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3332
    • C:\Users\Admin\AppData\Local\Temp\TRANSFER.scr
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4620

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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\TRANSFER.scr.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpFA1F.tmp
    Filesize

    1KB

    MD5

    61db653ee17d829f24b497e4587f9cf5

    SHA1

    e690f1014400878a9bf752eae707ae40712dc4de

    SHA256

    5ad027ed32aba3f8ca18fb18adfe2930dad99f233965f566e0e2766603320ea1

    SHA512

    20abda5cae7d34e94631fe712f117ce14ab36ecaa66954e790211147c4e825f1e5c4a77f8f3898e2dfd3f49df8718ff5eaca0fb08b6743be611d4ab7318b88fc

    Download Submit
  • memory/2412-130-0x0000000000CE0000-0x0000000000D96000-memory.dmp
    Filesize

    728KB

    Download
  • memory/2412-131-0x0000000005DC0000-0x0000000006364000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2412-132-0x0000000005730000-0x00000000057C2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2412-133-0x00000000057D0000-0x00000000057DA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/2412-134-0x0000000008480000-0x000000000851C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3332-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4620-137-0x0000000000000000-mapping.dmp
    Download
  • memory/4620-138-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

    Download
  • memory/4620-140-0x0000000005E80000-0x0000000005EE6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4620-141-0x0000000006360000-0x00000000063B0000-memory.dmp
    Filesize

    320KB

    Download