Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2023 12:33

General

  • Target

    ????????(AS SSD Benchmark) V207316 ?????_3715866488.exe

  • Size

    6.7MB

  • MD5

    65c6c55ff7a297cb8038ed701d6cdef1

  • SHA1

    70bc9fabbc72224d3ad5ad54211e2e6865aefc9c

  • SHA256

    8f1d957803f3501d26f385df4f2f92408b9bd1cbf825ac7bce3584a495253486

  • SHA512

    80521a7a5592d6bd52187af31c6a293802a7d654308ec0f3aab234e3e0df294b7439d510973bc8db5ea85bb1a80e5532fdbcf9f75e401935046441065ab1dac6

  • SSDEEP

    98304:2TOYcpeE6kT/hh5UhamPSzGOljFbY/qAt8Z06Sgn6W9BO+xmLaGDaQHmm/z:moehkKhhaz/lBbY/qAtifSZOt8aeb

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 2 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\________(AS SSD Benchmark) V207316 ______3715866488.exe
    "C:\Users\Admin\AppData\Local\Temp\________(AS SSD Benchmark) V207316 ______3715866488.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2460-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/2460-3-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/2460-2-0x0000000000A80000-0x00000000015F9000-memory.dmp

    Filesize

    11.5MB

  • memory/2460-5-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/2460-6-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/2460-8-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/2460-10-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/2460-13-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB

  • memory/2460-15-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB

  • memory/2460-18-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB

  • memory/2460-20-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB

  • memory/2460-23-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/2460-25-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/2460-28-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/2460-30-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/2460-31-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2460-33-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2460-36-0x0000000077500000-0x0000000077501000-memory.dmp

    Filesize

    4KB

  • memory/2460-35-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2460-37-0x0000000000A80000-0x00000000015F9000-memory.dmp

    Filesize

    11.5MB

  • memory/2460-40-0x00000000774D0000-0x00000000774E0000-memory.dmp

    Filesize

    64KB

  • memory/2460-41-0x00000000774D0000-0x00000000774E0000-memory.dmp

    Filesize

    64KB

  • memory/2460-43-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/2460-65-0x0000000000A80000-0x00000000015F9000-memory.dmp

    Filesize

    11.5MB

  • memory/2460-66-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB