Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 05:28

General

  • Target

    c2ac2d066557e29bc823b3ce1372ab2bb51d023359ce558672760c456e7798cfN.exe

  • Size

    673KB

  • MD5

    60fc35fbc0b5436ea3e9249f1bc911b0

  • SHA1

    2cec73cf55c2d18b33daef3499e93390620bb993

  • SHA256

    c2ac2d066557e29bc823b3ce1372ab2bb51d023359ce558672760c456e7798cf

  • SHA512

    e451bc9a1052e09caad103c75308c5457521cb31102b2eb80a9e3041a11767b336cd6a14db6f133f657c06f3c74acfe70263ac2ae8619b11d49af21253f7f31c

  • SSDEEP

    12288:TZVBn2lHhxmmzB7c6738o2w+VFggfeS8gEydAzqDIkZ6b:T8lH6aY67Mo2w+VYS8ghjE

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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

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

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

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2ac2d066557e29bc823b3ce1372ab2bb51d023359ce558672760c456e7798cfN.exe
    "C:\Users\Admin\AppData\Local\Temp\c2ac2d066557e29bc823b3ce1372ab2bb51d023359ce558672760c456e7798cfN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1984
    • 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\c2ac2d066557e29bc823b3ce1372ab2bb51d023359ce558672760c456e7798cfN.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2260
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WZpUVOfDr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2920
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZpUVOfDr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD662.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2412
    • C:\Users\Admin\AppData\Local\Temp\c2ac2d066557e29bc823b3ce1372ab2bb51d023359ce558672760c456e7798cfN.exe
      "C:\Users\Admin\AppData\Local\Temp\c2ac2d066557e29bc823b3ce1372ab2bb51d023359ce558672760c456e7798cfN.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:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD662.tmp

    Filesize

    1KB

    MD5

    e02c168545f279034179dfa7a6b02c13

    SHA1

    8eba01c762b3c065320e9ceffb8752609ff65f7a

    SHA256

    a8827c7b231a1266584c92026129aeb825c00698c020cc898bf87cdf8e4b0cdb

    SHA512

    bbe7238e502484df5d370d71a4381a7788ad7655f57f8c30ec3996ed13bb7e4f3d45500edd012e59f7479be7f43719f7329c29877815cce02b5079836b7e689f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\Q5VB4SLMFCST1I74TXND.temp

    Filesize

    7KB

    MD5

    1c95a1c2f0aaecf81ab0a5e2d7dc9cb7

    SHA1

    caf470172e1d90d4c27c6d2366b551e36290bb81

    SHA256

    8d109ea864e51ffd5f75c4c558337b542290655e44c22ac2fb8d3fb349b4cf7c

    SHA512

    ce8df69a6464711d89ba4f571c9ba411c72093a6fa635a604fb17b0afe72fb4cf4fd741c54ab4578bf56dd661c07769158f4c21c6017adc7ae98f15cb17ee7a4

  • memory/1984-31-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-1-0x0000000000EC0000-0x0000000000F6E000-memory.dmp

    Filesize

    696KB

  • memory/1984-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-3-0x00000000004D0000-0x00000000004E0000-memory.dmp

    Filesize

    64KB

  • memory/1984-4-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-5-0x00000000051A0000-0x0000000005224000-memory.dmp

    Filesize

    528KB

  • memory/1984-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/2788-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2788-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2788-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2788-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2788-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2788-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2788-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2788-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB