Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 07:30

General

  • Target

    INQUIRY EX HUANGPU-PIRAEUScargo n-Butyl acrylate 32348.exe

  • Size

    668KB

  • MD5

    7924e1ceb04728aa9bf70bb910859265

  • SHA1

    6581d3f20021fcb58ecfd55097cb4219346e271e

  • SHA256

    c4caf87daba54f6d5e35ebd680122efadc83c8f7a0eb7614d390206612e09f53

  • SHA512

    fc6488e87520d430dc4d459aee42e82a3a79d2f6eb27d0ca85ca6a29ecb46631d156e8fc102ba60dc94984c8431c363a555b1b582efaad43da5d0cfcde93b81e

  • SSDEEP

    12288:ZflLK14IEuERRHjVZRlawfZC/lVL/ZqdJ2Q0TzjLhs5HAe:Z9i4IEn9VZRTfa1qrTyS5Hn

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQUIRY EX HUANGPU-PIRAEUScargo n-Butyl acrylate 32348.exe
    "C:\Users\Admin\AppData\Local\Temp\INQUIRY EX HUANGPU-PIRAEUScargo n-Butyl acrylate 32348.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2172
    • 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\INQUIRY EX HUANGPU-PIRAEUScargo n-Butyl acrylate 32348.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3000
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fGQmDA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2600
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fGQmDA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB664.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2648
    • C:\Users\Admin\AppData\Local\Temp\INQUIRY EX HUANGPU-PIRAEUScargo n-Butyl acrylate 32348.exe
      "C:\Users\Admin\AppData\Local\Temp\INQUIRY EX HUANGPU-PIRAEUScargo n-Butyl acrylate 32348.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB664.tmp
    Filesize

    1KB

    MD5

    f739a167ecb30fe9586830292efcccca

    SHA1

    72bb9877b7e7d8747979db2521e3359366f23641

    SHA256

    9fa232f951ac8e62510a755b9035718b2807eaef20acf7f5c72b5b5da5e67760

    SHA512

    865df611fb6863da8fcc60859ba1b49d6da0733f2464e27f8d8c2aa79fee227740d36a75bd971aca8caad46400c978dde9016873602080446836e3d6d466e888

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZPQID2E4T95K7MK4HTGS.temp
    Filesize

    7KB

    MD5

    b642c47e93651991e2fbdeb57f72edcc

    SHA1

    172b385f2c0ad19fc996d55519bb8613e2a5bfa6

    SHA256

    cb653ea5f6c82e40807fbc245bbe82ae1f2e28317a3a2130484a33d71738e48d

    SHA512

    70787ebae4c6f3cb41b3788fda4400b0f3c38cc980864b6fde7788c787d68d3717aabd380ea69dc34d0c5dc9031864ed43c640fb0b3b743935426cd84508373e

  • memory/2172-3-0x0000000000230000-0x000000000024A000-memory.dmp
    Filesize

    104KB

  • memory/2172-1-0x0000000073EC0000-0x00000000745AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2172-4-0x0000000000250000-0x000000000025C000-memory.dmp
    Filesize

    48KB

  • memory/2172-5-0x00000000052B0000-0x0000000005332000-memory.dmp
    Filesize

    520KB

  • memory/2172-2-0x0000000004ED0000-0x0000000004F10000-memory.dmp
    Filesize

    256KB

  • memory/2172-0-0x0000000000F20000-0x0000000000FCC000-memory.dmp
    Filesize

    688KB

  • memory/2172-36-0x0000000073EC0000-0x00000000745AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2600-40-0x000000006ED50000-0x000000006F2FB000-memory.dmp
    Filesize

    5.7MB

  • memory/2600-39-0x00000000027B0000-0x00000000027F0000-memory.dmp
    Filesize

    256KB

  • memory/2600-33-0x000000006ED50000-0x000000006F2FB000-memory.dmp
    Filesize

    5.7MB

  • memory/2600-31-0x000000006ED50000-0x000000006F2FB000-memory.dmp
    Filesize

    5.7MB

  • memory/2688-27-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2688-37-0x0000000004860000-0x00000000048A0000-memory.dmp
    Filesize

    256KB

  • memory/2688-29-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2688-43-0x0000000004860000-0x00000000048A0000-memory.dmp
    Filesize

    256KB

  • memory/2688-21-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2688-32-0x0000000073EC0000-0x00000000745AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2688-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2688-42-0x0000000073EC0000-0x00000000745AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2688-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2688-25-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2688-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2688-20-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3000-38-0x00000000025C0000-0x0000000002600000-memory.dmp
    Filesize

    256KB

  • memory/3000-35-0x00000000025C0000-0x0000000002600000-memory.dmp
    Filesize

    256KB

  • memory/3000-41-0x000000006ED50000-0x000000006F2FB000-memory.dmp
    Filesize

    5.7MB

  • memory/3000-34-0x000000006ED50000-0x000000006F2FB000-memory.dmp
    Filesize

    5.7MB

  • memory/3000-30-0x000000006ED50000-0x000000006F2FB000-memory.dmp
    Filesize

    5.7MB