Analysis

  • max time kernel
    133s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 04:45

General

  • Target

    99551d2b21516c61b7a23704d81f7a9bbd4adf1617632fce2308fca10ddb579b.exe

  • Size

    249KB

  • MD5

    5a8e2008d8edd72d90bc34bac87ffb0c

  • SHA1

    0eb7da4321023928854b991ca90ec58fe3f898b2

  • SHA256

    99551d2b21516c61b7a23704d81f7a9bbd4adf1617632fce2308fca10ddb579b

  • SHA512

    138cc7147cace2b29f2b350de15495057971b6401c3eb66a130effa0c12d87669d44e7c465dd50fcd120e25fc4e5719f5b57b01969fdcbf89a800b973e218dd7

  • SSDEEP

    6144:B69bZXZAwNAUmKqz5EqUC7qOVfLYbKcAnn6ByKSXozDS2XNa7:BotSUEVseeEroPpXN

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99551d2b21516c61b7a23704d81f7a9bbd4adf1617632fce2308fca10ddb579b.exe
    "C:\Users\Admin\AppData\Local\Temp\99551d2b21516c61b7a23704d81f7a9bbd4adf1617632fce2308fca10ddb579b.exe"
    1⤵
    • Adds Run key to start application
    PID:1544
  • C:\Users\Admin\AppData\Local\Temp\qzvtiha.exe
    C:\Users\Admin\AppData\Local\Temp\qzvtiha.exe -svc
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Modifies Internet Explorer settings
    PID:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    249KB

    MD5

    5a8e2008d8edd72d90bc34bac87ffb0c

    SHA1

    0eb7da4321023928854b991ca90ec58fe3f898b2

    SHA256

    99551d2b21516c61b7a23704d81f7a9bbd4adf1617632fce2308fca10ddb579b

    SHA512

    138cc7147cace2b29f2b350de15495057971b6401c3eb66a130effa0c12d87669d44e7c465dd50fcd120e25fc4e5719f5b57b01969fdcbf89a800b973e218dd7

  • \??\c:\users\admin\appdata\local\temp\qzvtiha.exe

    Filesize

    249KB

    MD5

    5a8e2008d8edd72d90bc34bac87ffb0c

    SHA1

    0eb7da4321023928854b991ca90ec58fe3f898b2

    SHA256

    99551d2b21516c61b7a23704d81f7a9bbd4adf1617632fce2308fca10ddb579b

    SHA512

    138cc7147cace2b29f2b350de15495057971b6401c3eb66a130effa0c12d87669d44e7c465dd50fcd120e25fc4e5719f5b57b01969fdcbf89a800b973e218dd7

  • memory/1544-54-0x00000000002A0000-0x00000000002B2000-memory.dmp

    Filesize

    72KB

  • memory/1544-55-0x00000000002C0000-0x00000000002DA000-memory.dmp

    Filesize

    104KB

  • memory/1544-56-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

    Filesize

    8KB

  • memory/1544-57-0x00000000002C0000-0x00000000002DA000-memory.dmp

    Filesize

    104KB

  • memory/1544-66-0x00000000002C0000-0x00000000002DA000-memory.dmp

    Filesize

    104KB

  • memory/1544-81-0x00000000002C0000-0x00000000002DA000-memory.dmp

    Filesize

    104KB

  • memory/1764-70-0x0000000000250000-0x000000000026A000-memory.dmp

    Filesize

    104KB

  • memory/1764-80-0x0000000000250000-0x000000000026A000-memory.dmp

    Filesize

    104KB