Resubmissions

28/03/2025, 04:24

250328-e1fbfa11bx 10

28/03/2025, 04:19

250328-exh8xstns9 10

Analysis

  • max time kernel
    100s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/03/2025, 04:24

General

  • Target

    Enquiry_MC452543-Materials&Specifications.exe

  • Size

    1.6MB

  • MD5

    ca0b81ee2b114368e18273b47bdb44bc

  • SHA1

    0aca85249c528d2c3bfa7e73ae03a8610a131d54

  • SHA256

    712177390e5c001579f04f887e88dfe49c62233cbc8ec0ccafb0b334d5cbc177

  • SHA512

    86a50506d15e04358f01c85217457ae086a3796af7b1fdcc5b40680f96ac29f3192f1275aa0e3b0cb45ddd9d4dc5dc701c685ed92991d25c49fee641abce4d37

  • SSDEEP

    49152:iu0c++OCvkGs9FamAKHFrZLGKGY5rQAkYY:tB3vkJ9gKfLG3DAV

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Family

redline

Botnet

success

C2

204.10.161.147:7082

Signatures

  • AgentTesla

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

  • Agenttesla family
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • 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 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Enquiry_MC452543-Materials&Specifications.exe
    C:\Users\Admin\AppData\Local\Temp\Enquiry_MC452543-Materials&Specifications.exe bcdedit /c set shutdown /r readonly /f force /t 2
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Users\Admin\AppData\Local\contrapose\neophobia.exe
      C:\Users\Admin\AppData\Local\Temp\Enquiry_MC452543-Materials&Specifications.exe bcdedit /c set shutdown /r readonly /f force /t 2
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Windows\SysWOW64\svchost.exe
        C:\Users\Admin\AppData\Local\Temp\Enquiry_MC452543-Materials&Specifications.exe bcdedit /c set shutdown /r readonly /f force /t 2
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2052
        • C:\Users\Admin\AppData\Local\Temp\Origin_rawfile.exe
          "C:\Users\Admin\AppData\Local\Temp\Origin_rawfile.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2304
        • C:\Users\Admin\AppData\Local\Temp\build.exe
          "C:\Users\Admin\AppData\Local\Temp\build.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3356
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 760
        3⤵
        • Program crash
        PID:3444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4900 -ip 4900
    1⤵
      PID:1520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Origin_rawfile.exe

      Filesize

      240KB

      MD5

      3edff8f7a6912d8e716903174487b77f

      SHA1

      5a5c01a933218192bea3da11b6f5d01601b7723c

      SHA256

      2386f8b71f47befd0dc493b373333a04735749dedc4a12240e47ea5930f85184

      SHA512

      83fd183717fa031a2d8a0f3e30de55f9645e66189cdb88cdb7e488e0180e82d6d7eb3699efcd646af71c9781a32e4dd74acb532a8c074d5046f658eded76fc18

    • C:\Users\Admin\AppData\Local\Temp\aut7D3E.tmp

      Filesize

      721KB

      MD5

      5e77274e0be1809ae481437134498b50

      SHA1

      b5931c36e3fa09467ce825ef1c8f30f5c79ebc6d

      SHA256

      016b9db117fe3b465427beef551d93b3474e29ba577067029a07e8fd573c9c87

      SHA512

      9987fffa3bea0185355d812e05aded29aded4970e3fa6d483bb6da4de3af7687ce9868038398a02f3389bfcc221645bef0c058be938630fc85b6aa08e5e44914

    • C:\Users\Admin\AppData\Local\Temp\build.exe

      Filesize

      300KB

      MD5

      209b15fade618af5831e6e2528a4fedc

      SHA1

      2efc49db01f3df2c1cd0a528c75e466a9478b698

      SHA256

      f07a706c0554ed9363bd396dd49f788a0df232caf0af01161d831a12b95d964d

      SHA512

      3431efa0cfe6c2262ed07a9fe084567d9548e586efcfa752e0cec455e07f8a3e6b3acacacef77317881a0682358cf92d37abad80730560c33cb1e2d564afa8be

    • C:\Users\Admin\AppData\Local\contrapose\neophobia.exe

      Filesize

      1.6MB

      MD5

      ca0b81ee2b114368e18273b47bdb44bc

      SHA1

      0aca85249c528d2c3bfa7e73ae03a8610a131d54

      SHA256

      712177390e5c001579f04f887e88dfe49c62233cbc8ec0ccafb0b334d5cbc177

      SHA512

      86a50506d15e04358f01c85217457ae086a3796af7b1fdcc5b40680f96ac29f3192f1275aa0e3b0cb45ddd9d4dc5dc701c685ed92991d25c49fee641abce4d37

    • memory/2052-37-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-26-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/2052-27-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/2052-25-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/2052-28-0x0000000073CFE000-0x0000000073CFF000-memory.dmp

      Filesize

      4KB

    • memory/2052-29-0x0000000006600000-0x00000000066A4000-memory.dmp

      Filesize

      656KB

    • memory/2052-30-0x0000000006C50000-0x00000000071F6000-memory.dmp

      Filesize

      5.6MB

    • memory/2052-31-0x0000000006430000-0x00000000064D2000-memory.dmp

      Filesize

      648KB

    • memory/2052-33-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-41-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-51-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-50-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-47-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-45-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-43-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-39-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-35-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-24-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/2052-32-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-53-0x0000000006430000-0x00000000064CC000-memory.dmp

      Filesize

      624KB

    • memory/2052-77-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/2304-81-0x0000000002630000-0x0000000002696000-memory.dmp

      Filesize

      408KB

    • memory/2304-88-0x00000000060C0000-0x0000000006110000-memory.dmp

      Filesize

      320KB

    • memory/2304-78-0x00000000000E0000-0x0000000000122000-memory.dmp

      Filesize

      264KB

    • memory/3356-84-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

      Filesize

      1.0MB

    • memory/3356-80-0x0000000005750000-0x00000000057E2000-memory.dmp

      Filesize

      584KB

    • memory/3356-79-0x0000000000D80000-0x0000000000DD2000-memory.dmp

      Filesize

      328KB

    • memory/3356-83-0x0000000006810000-0x0000000006E28000-memory.dmp

      Filesize

      6.1MB

    • memory/3356-82-0x0000000005800000-0x000000000580A000-memory.dmp

      Filesize

      40KB

    • memory/3356-85-0x00000000059E0000-0x00000000059F2000-memory.dmp

      Filesize

      72KB

    • memory/3356-86-0x0000000005A40000-0x0000000005A7C000-memory.dmp

      Filesize

      240KB

    • memory/3356-87-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

      Filesize

      304KB

    • memory/3356-89-0x0000000007720000-0x00000000078E2000-memory.dmp

      Filesize

      1.8MB

    • memory/3356-90-0x000000000AAC0000-0x000000000AFEC000-memory.dmp

      Filesize

      5.2MB

    • memory/4672-8-0x0000000001390000-0x0000000001790000-memory.dmp

      Filesize

      4.0MB

    • memory/4900-22-0x0000000000DD0000-0x00000000011D0000-memory.dmp

      Filesize

      4.0MB