Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 00:32

General

  • Target

    MesquitaSp00ferV7.exe

  • Size

    3.4MB

  • MD5

    cbcc049160c46b78bf10465a16d9e784

  • SHA1

    1e2139e3995d9c1e47c032f3e260a172bdef1602

  • SHA256

    38e602bbf54ad86da02ff83c6324574bb330912252aab0b6291661eec3d8a3de

  • SHA512

    07bbc9fe94acd66c0b91cabeff6805cfe6898ee580f9e053013f40911768d2da0f2bc1338b3132ad97b5593a022b5dcd7d121661c5a614b506564cb5fbc4ca71

  • SSDEEP

    49152:j6zx+pSFtoalhcGRVtfyz8PgqSLumRdJ46issnR5MtAxToDF0BtWk5Q:kiW7pLtg8PUKmq9LAWoB0B

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MesquitaSp00ferV7.exe
    "C:\Users\Admin\AppData\Local\Temp\MesquitaSp00ferV7.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c start cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Session not found. Use latest code. You can only have app opened 1 at a time."} && timeout /t 5"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1384
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Session not found. Use latest code. You can only have app opened 1 at a time."} && timeout /t 5"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 5
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    bc4af0efd289f1c1180ad09e4019798e

    SHA1

    89a3b4126abf1ee34f11d2b6c10014b6dfeb77e8

    SHA256

    0b09f3cffbd1f335acb707f378638c890b32f03db275631b7f92b6ef68369aaf

    SHA512

    bf6d33101ffa8da722ec7758d3571b219661bd88b3f002fb462ecfd0e34ec017ef9bf54aeb826724a29b7799d9feaf7c32086e196f8b17c1a583dd768f046775

  • C:\Users\Admin\AppData\Local\Temp\CabE84.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEF4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2664-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

    Filesize

    4KB

  • memory/2664-1-0x00000000013A0000-0x0000000001712000-memory.dmp

    Filesize

    3.4MB

  • memory/2664-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2664-64-0x00000000745C0000-0x0000000074CAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2664-65-0x00000000745CE000-0x00000000745CF000-memory.dmp

    Filesize

    4KB

  • memory/2664-66-0x00000000745C0000-0x0000000074CAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2664-67-0x00000000745C0000-0x0000000074CAE000-memory.dmp

    Filesize

    6.9MB