Overview

overview

10

Static

static

3

MVGUO QIAN...ls.scr

windows7-x64

10

MVGUO QIAN...ls.scr

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 05:08

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General

  • Target

    MVGUO QIANG 8-PSGSIN082096.xls.scr

  • Size

    886KB

  • MD5

    deffa6528aa8ecf6e6f581ee41953497

  • SHA1

    acabd0b4f33c676e5152dacd0797a06c23bb98a4

  • SHA256

    bf5514d335e4930fc83a96c80379f37a04c3d7db5ce541de244f0a6dc0116a29

  • SHA512

    182b82c793b55b8737edd81a66f854b965d116e964c62de5b0b3b594774037aa99f8a21adc42cb1ff63e157c5a7bc44b799b28425acba63d7ff3454ac8546b3b

  • SSDEEP

    12288:/8vNAZt4fQ+foATEJyFkUtbrAllCHEhEFcu2WAPy:/8lkt4fzfhtkNfCoEuu2z

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • 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
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MVGUO QIANG 8-PSGSIN082096.xls.scr
    "C:\Users\Admin\AppData\Local\Temp\MVGUO QIANG 8-PSGSIN082096.xls.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\MVGUO QIANG 8-PSGSIN082096.xls.scr
      "C:\Users\Admin\AppData\Local\Temp\MVGUO QIANG 8-PSGSIN082096.xls.scr"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1640-0-0x00000000745DE000-0x00000000745DF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1640-1-0x0000000000950000-0x0000000000A34000-memory.dmp
    Filesize

    912KB

    Download
  • memory/1640-2-0x0000000000630000-0x000000000064A000-memory.dmp
    Filesize

    104KB

    Download
  • memory/1640-3-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1640-4-0x0000000000600000-0x0000000000610000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1640-5-0x00000000050D0000-0x0000000005152000-memory.dmp
    Filesize

    520KB

    Download
  • memory/1640-19-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2620-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2620-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2620-16-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2620-14-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2620-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2620-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2620-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2620-6-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2620-20-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2620-21-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2620-22-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

    Download