Overview

overview

10

Static

static

3

Bank Payme...35.exe

windows7-x64

10

Bank Payme...35.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    38s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2024 08:05

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General

  • Target

    Bank Payment $38,735.exe

  • Size

    717KB

  • MD5

    877e46a39f78d56e54ce0295fe44fe4a

  • SHA1

    eeb860d6422841ce762fe25d79ff964d20d83414

  • SHA256

    0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8

  • SHA512

    285412508839fd3e1e33a0b2e93b3241a2e2b4353ae41d3ad7d078276efa1556a0a8a7932952eaebb6805321fe6714def5947fbad0b5fea6eecf4c15be27ceab

  • SSDEEP

    12288:V3T6rwP58TpjBoM85qinZiIJPt05stSfaZ1Fyi+6iLB:crwB8TVBa5HskP25stSfaZ1wi+6G

Score
10/10
agenttesladiscoveryexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bank Payment $38,735.exe
    "C:\Users\Admin\AppData\Local\Temp\Bank Payment $38,735.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Bank Payment $38,735.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KTImczzgnf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2900
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KTImczzgnf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE6B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2092
    • C:\Users\Admin\AppData\Local\Temp\Bank Payment $38,735.exe
      "C:\Users\Admin\AppData\Local\Temp\Bank Payment $38,735.exe"
      2⤵
        PID:2708
      • C:\Users\Admin\AppData\Local\Temp\Bank Payment $38,735.exe
        "C:\Users\Admin\AppData\Local\Temp\Bank Payment $38,735.exe"
        2⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:884

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials from Password Stores

    1
    T1555

    Credentials from Web Browsers

    1
    T1555.003

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Discovery

    System Information Discovery

    1
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Lateral Movement

    Collection

    Data from Local System

    4
    T1005

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpFE6B.tmp
      Filesize

      1KB

      MD5

      8fa8ca222e1c9c84a6d19bb0e66d09dd

      SHA1

      a94cef2ec2ad5ffd3bf5cb7c5ac8aa9f93395b1e

      SHA256

      25d5d589b6d58a9bd0bb404fb4f22a7611e07eb11fb606c9290696ea4210d611

      SHA512

      3109f76886c462b6a6b7b91b1e3edadf450f78f2ddbc1b3759109abd8b1e582aae67f6f0ab3a4995853511ab68c553f42354b08dfc1e3900ba1a82e96cb14dbe

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NP8K5YKCFA72Y6A6FAYK.temp
      Filesize

      7KB

      MD5

      04b47ceda846c85105b1eb87b548ae22

      SHA1

      d6d3e122291e455a97ce4dc3a7326830e84bd645

      SHA256

      4bd70a263c8e7d5e8f33b8c140a889d3bc8284bf3d792a25366e23a1b06df8cb

      SHA512

      abe34dcf3ac7a72d6c9666b6dc470d5b2c923dbf31399089dc64429920b00530ae82ac1cacb7c8d71a364f0be087b5d1fb86ed587b32f0583a5b71085a765e4d

      Download Submit

    • memory/884-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/884-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/884-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/884-31-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/884-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/884-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/884-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/884-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2024-6-0x0000000000590000-0x0000000000614000-memory.dmp

      Filesize

      528KB

      Download

    • memory/2024-1-0x0000000000110000-0x00000000001CA000-memory.dmp

      Filesize

      744KB

      Download

    • memory/2024-0-0x000000007473E000-0x000000007473F000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2024-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

      Filesize

      6.9MB

      Download

    • memory/2024-3-0x0000000000490000-0x00000000004AE000-memory.dmp

      Filesize

      120KB

      Download

    • memory/2024-5-0x0000000074730000-0x0000000074E1E000-memory.dmp

      Filesize

      6.9MB

      Download

    • memory/2024-4-0x000000007473E000-0x000000007473F000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2024-32-0x0000000074730000-0x0000000074E1E000-memory.dmp

      Filesize

      6.9MB

      Download