Analysis

  • max time kernel
    72s
  • max time network
    74s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 16:57

General

  • Target

    https://bvmf-my.sharepoint.com/personal/thaisplima_bvmf_com_br/Documents/Blocos de Anotações/Correções Versão?d=w764cf6a2642c410b905b2216ea0b7348

  • Sample

    211019-vgg9pagbg9

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 49 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" "https://bvmf-my.sharepoint.com/personal/thaisplima_bvmf_com_br/Documents/Blocos de Anotações/Correções Versão?d=w764cf6a2642c410b905b2216ea0b7348"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5072 CREDAT:82945 /prefetch:2
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4380

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_AD319D6DA1A11BC83AC8B4E4D3638231
    MD5

    1aa709a5c2d1027da9fa0d912b05029a

    SHA1

    f2c545133a8027656b71596fcb4cd80415a0da29

    SHA256

    a7bfce367e1d2f12c067bec56f95f4b339b1e9cdc0b07ead3c298551f8da0595

    SHA512

    5be46043bca875fd62b3ac30bebcc6c667495fe14f609a817ce111b21a02e5d6007657da28f37da6c765e55057981a03018ea2f390723580a870ff6bbd70dda4

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    MD5

    bcc1cc8e9989b87087d23e119f44f534

    SHA1

    5f1f9622769b1a11ea6a5a67af094b82d6052fd1

    SHA256

    b4bb217e52ab6f7ddab1ccafda702ac33f338dfc65eaaa955afdb1979f19ca46

    SHA512

    73e3befee1440cf382a23ab83f331f17ada79a72815c5f844336830857c385ead9883eb94bbe0cae9d910618d32964f61bb30650c7e367cea2e8e9bcf4f66552

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_AD319D6DA1A11BC83AC8B4E4D3638231
    MD5

    cfa13f283e59a988dcdccefd02ab3494

    SHA1

    4661e60f3afec6f40d09aa8614a13042fff53d29

    SHA256

    c7f62578be162c49ebf2884fd4216c694c29e466bd96f1913d4bd6a9d6ed84c2

    SHA512

    9d7dee369f8a8c33787756a2d9fa599eacc4437ac514d3a693c2198bde6a1efe09c78639a6a56d24ff8ad4fc22442aed909ff9d45badf220472d2fa08b1d34d1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    MD5

    ca8dfed346d571fe4130959cbca2daad

    SHA1

    c791339be67969930d63b6b5a2d9274fcb3cf4d5

    SHA256

    3fb700a8737ef753067ca43f3f0caca95a2bfc0ce5b9ae40c25f8deefb8162d4

    SHA512

    d74abc74cf80d83558296e57e1f7578f1a42cba5b72ed21519f17eca8998d81ddc1d7dcbe65b7b600a687e4ac5ca8f8ca001233734736e978f0248a822e1697d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\9DALCFMX.cookie
    MD5

    a222febbb15edbe47df59b16fbe868d7

    SHA1

    b8d2d89a8f88631a7ce032e1a37dd9a6917d033c

    SHA256

    4789dba48c394da9fcb5a891e8380b637ee353bbcd746a9a46e6e938c8f99dcd

    SHA512

    df4665e04f9d7cbeda9415a7a484563df2ec3d1e3883505272e60fbc157dfe5bdd1554871561ff9ad3ad2cdc2552e5dd5089df7ceb3c81c508615a80c198b75d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\LF99VOW9.cookie
    MD5

    6d7e12ade344b8f8c04b6ebef4f6f4a6

    SHA1

    b403e2a930abeba3d97d6a33a7cbca2f9c14ce08

    SHA256

    b421d7d7c46bb7bbd1f62f12c7496e0871592174f79fffe18e8eee6ab68b0779

    SHA512

    ee2e5bbbc80f42e35ac50fe02f9d0fa6c1e083606f452e20ad346e416bd21c2004860eba5b41c159c08d5114a081d3dcc95874df5d4884ad5de18a6a92934310

  • memory/4380-140-0x0000000000000000-mapping.dmp
  • memory/5072-138-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-145-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-120-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-121-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-122-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-123-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-124-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-125-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-127-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-128-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-129-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-131-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-132-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-133-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-135-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-136-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-137-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-117-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-141-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-142-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-144-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-119-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-147-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-149-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-150-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-151-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-155-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-156-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-157-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-163-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-165-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-164-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-166-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-167-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-168-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-169-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-170-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-173-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-174-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-175-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-180-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-116-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB

  • memory/5072-115-0x00007FFF30C70000-0x00007FFF30CDB000-memory.dmp
    Filesize

    428KB