Overview

overview

10

Static

static

INV-117624...42.exe

windows7-x64

10

INV-117624...42.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    104s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 06:37

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General

  • Target

    INV-117624 LPO-3642.exe

  • Size

    651KB

  • MD5

    505852f2cd67a14131d2d6e927d92889

  • SHA1

    a7062897a84533c30705eb6667d352c78a43b9f6

  • SHA256

    8e6fe812e3f4a19a51a0978e9c47e2cdb891f1feecb0a7ae2c1eff744c971371

  • SHA512

    49709821545b0fb4e7c12ebee2382258def6f5ad9025c91d1ce28bd02b961d8f7c0aed47d2d1a866d5636643d9f13e5a561c872e06e758af2f2f148180bd7585

  • SSDEEP

    12288:sFTYIvM3zrbETClyHskFgFwIyXCDmVRSmMSwOQkL7AiGSdrZOOP55U9smC7B4s:6dU376CoskFgqIyXxv/kiPpZFbU9smCr

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 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\INV-117624 LPO-3642.exe
    "C:\Users\Admin\AppData\Local\Temp\INV-117624 LPO-3642.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZqcivZeoGSZA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89DC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3568
    • C:\Users\Admin\AppData\Local\Temp\INV-117624 LPO-3642.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:5048

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\tmp89DC.tmp
    Filesize

    1KB

    MD5

    eef125b0b71bfdad77e20cd22962ceb1

    SHA1

    a69b07e8581c79e4f013fb2ea7142bff21b256c7

    SHA256

    0e47bf94b85bb2e6abc5f07e88e3ba2810ce0155ddfea8fd3443935a620e9e69

    SHA512

    b80c93c3810c66ce0779f710647570af18aa59e00eac0aaeb4d52a0b95a411b9e4aa75246fff6ec4a3ab61c372a7c5eb5abee825337e8d842467c9c805c91ed7

    Download Submit
  • memory/3568-137-0x0000000000000000-mapping.dmp
    Download
  • memory/5040-132-0x00000000009D0000-0x0000000000A78000-memory.dmp
    Filesize

    672KB

    Download
  • memory/5040-133-0x0000000005AC0000-0x0000000006064000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/5040-134-0x0000000005420000-0x00000000054B2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/5040-135-0x0000000005620000-0x00000000056BC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/5040-136-0x0000000005410000-0x000000000541A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/5048-140-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/5048-139-0x0000000000000000-mapping.dmp
    Download
  • memory/5048-141-0x0000000005AD0000-0x0000000005B36000-memory.dmp
    Filesize

    408KB

    Download
  • memory/5048-142-0x0000000006630000-0x0000000006680000-memory.dmp
    Filesize

    320KB

    Download