Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 07:00

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
  • Loads dropped DLL 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
  • 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 3 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Enquiry_MC452543-Materials&Specifications.exe
    "C:\Users\Admin\AppData\Local\Temp\Enquiry_MC452543-Materials&Specifications.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\contrapose\neophobia.exe
      "C:\Users\Admin\AppData\Local\Temp\Enquiry_MC452543-Materials&Specifications.exe"
      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:2072
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Enquiry_MC452543-Materials&Specifications.exe"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2840
        • 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:796
        • 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:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    300KB

    MD5

    209b15fade618af5831e6e2528a4fedc

    SHA1

    2efc49db01f3df2c1cd0a528c75e466a9478b698

    SHA256

    f07a706c0554ed9363bd396dd49f788a0df232caf0af01161d831a12b95d964d

    SHA512

    3431efa0cfe6c2262ed07a9fe084567d9548e586efcfa752e0cec455e07f8a3e6b3acacacef77317881a0682358cf92d37abad80730560c33cb1e2d564afa8be

  • C:\Users\Admin\AppData\Local\Temp\prophetesses

    Filesize

    721KB

    MD5

    5e77274e0be1809ae481437134498b50

    SHA1

    b5931c36e3fa09467ce825ef1c8f30f5c79ebc6d

    SHA256

    016b9db117fe3b465427beef551d93b3474e29ba577067029a07e8fd573c9c87

    SHA512

    9987fffa3bea0185355d812e05aded29aded4970e3fa6d483bb6da4de3af7687ce9868038398a02f3389bfcc221645bef0c058be938630fc85b6aa08e5e44914

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

    Filesize

    240KB

    MD5

    3edff8f7a6912d8e716903174487b77f

    SHA1

    5a5c01a933218192bea3da11b6f5d01601b7723c

    SHA256

    2386f8b71f47befd0dc493b373333a04735749dedc4a12240e47ea5930f85184

    SHA512

    83fd183717fa031a2d8a0f3e30de55f9645e66189cdb88cdb7e488e0180e82d6d7eb3699efcd646af71c9781a32e4dd74acb532a8c074d5046f658eded76fc18

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

    Filesize

    1.6MB

    MD5

    ca0b81ee2b114368e18273b47bdb44bc

    SHA1

    0aca85249c528d2c3bfa7e73ae03a8610a131d54

    SHA256

    712177390e5c001579f04f887e88dfe49c62233cbc8ec0ccafb0b334d5cbc177

    SHA512

    86a50506d15e04358f01c85217457ae086a3796af7b1fdcc5b40680f96ac29f3192f1275aa0e3b0cb45ddd9d4dc5dc701c685ed92991d25c49fee641abce4d37

  • memory/796-68-0x0000000000AB0000-0x0000000000AF2000-memory.dmp

    Filesize

    264KB

  • memory/2072-22-0x0000000000990000-0x0000000000D90000-memory.dmp

    Filesize

    4.0MB

  • memory/2644-72-0x0000000000950000-0x00000000009A2000-memory.dmp

    Filesize

    328KB

  • memory/2840-50-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-43-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-30-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-31-0x00000000045F0000-0x0000000004692000-memory.dmp

    Filesize

    648KB

  • memory/2840-32-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-53-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-51-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-28-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/2840-47-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-45-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-54-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-29-0x0000000004760000-0x0000000004804000-memory.dmp

    Filesize

    656KB

  • memory/2840-41-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-39-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-37-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-35-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-33-0x00000000045F0000-0x000000000468C000-memory.dmp

    Filesize

    624KB

  • memory/2840-27-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2840-26-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2840-24-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2840-70-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2840-71-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/3044-7-0x0000000000AD0000-0x0000000000ED0000-memory.dmp

    Filesize

    4.0MB