Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 09:54

General

  • Target

    Order Quotation.exe

  • Size

    994KB

  • MD5

    e1cd8eebef245fca526d6e909446c536

  • SHA1

    9a814203c4c068813f636ea75ce12ab7f6cd6ed6

  • SHA256

    86b3feb69665d03eaf1b1a3fc4dcf8221443f9c75458f34aea20d72d05c16cfc

  • SHA512

    a3315e1ae9cf0bf4e172ec97b90423791b8fca39c76c6f20068d4e88968c3814596fa61f2121d3902c1ba1326db533928b1c7415d4bcdc953836a3df305dad24

  • SSDEEP

    12288:heZ0rX87WGaYB1o85uCHIVJYVchCi3gg/4DwqcPCKqIhpvNQWHL+8A16KP7r9r/q:heZ0g7WGqIeGWA+3KihhNQWrhG6K1q

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Order Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2500
    • 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\Order Quotation.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JOjnTAmFEhSUVd.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JOjnTAmFEhSUVd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE7EF.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2220
    • C:\Users\Admin\AppData\Local\Temp\Order Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Order Quotation.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE7EF.tmp

    Filesize

    1KB

    MD5

    caa79db2112e40e730a6da4b9fa2da4a

    SHA1

    41bf4839438c1a8421549706b416c06d9f9bbe12

    SHA256

    423d7b623fc3efd72e20928648ae9a74586d33eaf397818bbeccfe4ea2dd298c

    SHA512

    cd9ae3c2dba8a2bf274db9f4870b7a37ab418401bea96a0060c7640703b2310396e529b69edc40f741e09c5d137ca05ef5e2561fa6b73fec84bf063a084b00c6

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8JT4DBNT7CTGJXUY6RIV.temp

    Filesize

    7KB

    MD5

    2022820ef3298989391d043503fca8ef

    SHA1

    e10702c1265d2f70beedbe2ba8bc3ad244016d1d

    SHA256

    d1e360ca62f4dc6ae876058bbcc9dfb005a8ed9e67b9d033fdad77bcfe172db8

    SHA512

    c2706c4b2dd4abd69bf88828c6f25bdb9332e7bfd8f600dcf9827c131b2a9a04f5ff1d5a7784157e168c7a334947f127782e141639267c65c6cdc7aaf245b727

  • memory/2500-4-0x00000000745EE000-0x00000000745EF000-memory.dmp

    Filesize

    4KB

  • memory/2500-31-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

    Filesize

    4KB

  • memory/2500-5-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-6-0x0000000004D30000-0x0000000004DB2000-memory.dmp

    Filesize

    520KB

  • memory/2500-2-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-1-0x00000000010D0000-0x00000000011CE000-memory.dmp

    Filesize

    1016KB

  • memory/2500-3-0x0000000000570000-0x0000000000580000-memory.dmp

    Filesize

    64KB

  • memory/2616-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2616-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2616-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2616-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2616-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2616-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2616-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2616-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB