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Analysis

  • max time kernel
    143s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 23:05

General

  • Target

    4221985218b9b82f6d71d3a44d4c75c4.exe

  • Size

    3.6MB

  • MD5

    4221985218b9b82f6d71d3a44d4c75c4

  • SHA1

    80a6008350af9ba2923cc08a58bae867d4b2d081

  • SHA256

    0096e8a3f0d0a2f1e4397bf726e5518974288810ad191fbd6a276e843988bd85

  • SHA512

    2cee327084f26569e8bbfbaa2fa0ab5d9881ccfccee00d8426c49ec85d5231c6fe55a2993f9bbc1011668f9146b31d16b9f52f57e88b0331b11d2e8ee6f5b570

  • SSDEEP

    98304:u1vqjfSwkHQHaHgYziyGbpvMLuU5lFevYG/wbX7Jyz9gbi:uVqgHOVvqLz5lAvYwCYKbi

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 58 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4221985218b9b82f6d71d3a44d4c75c4.exe
    "C:\Users\Admin\AppData\Local\Temp\4221985218b9b82f6d71d3a44d4c75c4.exe"
    1⤵
    • Enumerates connected drives
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Program Files (x86)\Intern~1\iexplore.exe
      "C:\Program Files (x86)\Intern~1\iexplore.exe" http://www.34wg.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4088
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.34wg.com
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2304
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2304 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3316
    • C:\Program Files (x86)\Intern~1\iexplore.exe
      "C:\Program Files (x86)\Intern~1\iexplore.exe" http://www.baiasp.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1960
  • C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.baiasp.com
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:684 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9BF21732-A444-11EE-BD28-C6E29C351F1E}.dat

    Filesize

    5KB

    MD5

    5017a729af89a00b23339d134cbfadbe

    SHA1

    eda19b02f6d284654c9fd4b2f0c1047cbc5f0f6c

    SHA256

    6631676fc29ed1f63388995875c4ede9350f960ddb01ebad69327725e01a3247

    SHA512

    42c48144d3e6138a48404f587e1e42a6bb25d02ff8470b7ecec1d39cdd61770c3b53a1218828543553eb8e4e78687309d95d11e3939242b6ff2eb9e3605fc716

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9BF23E42-A444-11EE-BD28-C6E29C351F1E}.dat

    Filesize

    5KB

    MD5

    8e2e2bda53018c210864d3b280ed945f

    SHA1

    9c4f568fbcb60ce3aab563051b1f9f4c424d3327

    SHA256

    3ac201aee90923cdbb5bd8ec5f158ebbbbac8df509640dde27a8fed843236fd8

    SHA512

    43b391f082bb7dab4f5755469a406748065b99c8e601716aa437971882fc8bfd9772333db7b5fc6e67934cc66d2e0b5e632926a69ce13491ac7ea0b9cbb0c0cc

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\versionlist.xml

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SB302YPZ\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/4044-0-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB