Resubmissions

14/10/2024, 10:37

241014-mpbswaybpp 10

Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 10:37

General

  • Target

    RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe

  • Size

    1.2MB

  • MD5

    38599452de2095f605b692a8aba0b457

  • SHA1

    21f02b940d3e416a57e2eef4844fc91159f85651

  • SHA256

    17fa46d3951bb6480a8a807e413aa93bb8d7a235b40f4bade542e72a32acf6ca

  • SHA512

    ef1c9ce4c3da0cb5064951386576d2e8d7d9cb31e7dae9972ac3df89282a7c7b4bcdf4e9a8238df85cd50eb6372a23486fac256339f10d1cbd9850da9083232d

  • SSDEEP

    24576:yq6zrF8bk5g4xYBdDZj6wxWqLeN/xoaY/scfXCzF:azrF4k5zY5Eh/x1YjfXCJ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.zoho.eu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    office12#

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 15 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Xvexploriers" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Xvexploriers.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 15
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2236
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Xvexploriers" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Xvexploriers.exe"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3656
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 17 > nul && copy "C:\Users\Admin\AppData\Local\Temp\RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe" "C:\Users\Admin\AppData\Roaming\Xvexploriers.exe" && ping 127.0.0.1 -n 17 > nul && "C:\Users\Admin\AppData\Roaming\Xvexploriers.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 17
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4632
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 17
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1348
      • C:\Users\Admin\AppData\Roaming\Xvexploriers.exe
        "C:\Users\Admin\AppData\Roaming\Xvexploriers.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4200
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Xvexploriers.exe

    Filesize

    1.2MB

    MD5

    38599452de2095f605b692a8aba0b457

    SHA1

    21f02b940d3e416a57e2eef4844fc91159f85651

    SHA256

    17fa46d3951bb6480a8a807e413aa93bb8d7a235b40f4bade542e72a32acf6ca

    SHA512

    ef1c9ce4c3da0cb5064951386576d2e8d7d9cb31e7dae9972ac3df89282a7c7b4bcdf4e9a8238df85cd50eb6372a23486fac256339f10d1cbd9850da9083232d

  • memory/1564-27-0x0000000006B20000-0x0000000006B70000-memory.dmp

    Filesize

    320KB

  • memory/1564-26-0x00000000059D0000-0x0000000005A36000-memory.dmp

    Filesize

    408KB

  • memory/1564-23-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1900-10-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

    Filesize

    584KB

  • memory/1900-6-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-7-0x0000000005130000-0x00000000051CE000-memory.dmp

    Filesize

    632KB

  • memory/1900-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-9-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

    Filesize

    4KB

  • memory/1900-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

    Filesize

    4KB

  • memory/1900-12-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1900-4-0x0000000005090000-0x000000000512C000-memory.dmp

    Filesize

    624KB

  • memory/1900-5-0x0000000004F80000-0x0000000004F8A000-memory.dmp

    Filesize

    40KB

  • memory/1900-1-0x0000000000050000-0x0000000000182000-memory.dmp

    Filesize

    1.2MB

  • memory/1900-2-0x0000000005500000-0x0000000005AA4000-memory.dmp

    Filesize

    5.6MB

  • memory/4200-18-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-22-0x0000000009E60000-0x0000000009E66000-memory.dmp

    Filesize

    24KB

  • memory/4200-21-0x00000000065F0000-0x000000000660A000-memory.dmp

    Filesize

    104KB

  • memory/4200-25-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-20-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-19-0x00000000008F0000-0x0000000000A22000-memory.dmp

    Filesize

    1.2MB