Analysis

  • max time kernel
    119s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2024, 10:02

General

  • Target

    ed79100c1e1051ddce0e08da195154ff4ef2cbb73ae650251596c5d135f89050N.exe

  • Size

    93KB

  • MD5

    e4a98e87a9335207fd785a7ac84d8c90

  • SHA1

    ae86720e0e0e70a277cf15714f90c5b41f0bb4d9

  • SHA256

    ed79100c1e1051ddce0e08da195154ff4ef2cbb73ae650251596c5d135f89050

  • SHA512

    6c06cc4a6580bdd44599a9fe68d94e53fd648fa2aba736f88ea73b3308e94abc084cac58dbb516a1f1b2219c4e3f5bb2bcadf7fac42208821353057b7cd207b7

  • SSDEEP

    1536:OUMTIGU8vM3dG7l5rphVgEQF5NM4Jt78eRL2h+nhMJ41me:ObTIGbvM3dIhVYFU4JtVRqYnCJ41me

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 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 6 IoCs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 59 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed79100c1e1051ddce0e08da195154ff4ef2cbb73ae650251596c5d135f89050N.exe
    "C:\Users\Admin\AppData\Local\Temp\ed79100c1e1051ddce0e08da195154ff4ef2cbb73ae650251596c5d135f89050N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:768
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2972
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /t REG_SZ /v COMLOADER /d "\\.\F:\Program Files\FoxitReader\bin\COM7.EXE"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2780
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe

    Filesize

    93KB

    MD5

    bfcc26ae840373f5ad9dd7127db9d1c7

    SHA1

    94b4f5878076ee75e33b7adbf42e2f24fe14f547

    SHA256

    4b9d7a8fa2b5cd75e9cfbeac16c578b6321ec0fb1d92b04f656698cce48d59c9

    SHA512

    c4d065ad816f71b8409cb167d2cf5c84bb1cf50b1c925e7afc634cfa2c66af463a6866440f260a4bda53bcf3e9893bbc9e2c3caa98f99f2aa8bc212747f24192

  • \Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE

    Filesize

    93KB

    MD5

    d39138e8ca4ea7d0868898714ad7b8a5

    SHA1

    f2d82155f1fde5fe2411df9eb5ea33976019c0fe

    SHA256

    d7ac3f1bb0c6d21df6b872711dd3da45f65c73866586aa3d855de96f135eea3e

    SHA512

    9c05bc974870e89dbe072fc5dfec7ed8b06b4586407b0e6ef70652c2ea26e9552351e57e30c197c917e9932a2cd542c178477738be869023fd15b70a1cb82470

  • memory/768-24-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/768-43-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/1320-27-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/2368-21-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-33-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/2972-39-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB