Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 02:43

General

  • Target

    5056017e5cec1326459aa322214ce1fdd68cb46d1a21aec5bcc38a1ae7d0abac.exe

  • Size

    743KB

  • MD5

    9b36745e7f0a97a16143f08088d843f1

  • SHA1

    fa29a12012e74e88fd67cef8f5901dc38cf5a62a

  • SHA256

    5056017e5cec1326459aa322214ce1fdd68cb46d1a21aec5bcc38a1ae7d0abac

  • SHA512

    c31fde09da1b505d8dd3a0c91cc0c7cf9065a05b14dbb109f3991678add38bc908065aef162108de5fa89bb069d41dcf6fe13438e0fe4077a8667ec88e4eae2c

  • SSDEEP

    12288:rZvJieKMzHYVX4Gksk3yLbl6mDKbm0iw0jDGJEqOOgTuGSGI28lHqux/wJMDtxlo:r1ceLiay9lKbm0amJjOOgyH728hL/wJJ

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5056017e5cec1326459aa322214ce1fdd68cb46d1a21aec5bcc38a1ae7d0abac.exe
    "C:\Users\Admin\AppData\Local\Temp\5056017e5cec1326459aa322214ce1fdd68cb46d1a21aec5bcc38a1ae7d0abac.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\program files\common files\microsoft shared\msinfo\hgz.exe
      "C:\program files\common files\microsoft shared\msinfo\hgz.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 156
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1856
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of FindShellTrayWindow
    PID:1724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\hgz.exe

    Filesize

    735KB

    MD5

    8ad8408bbe8c98ad81b2ae73e6132327

    SHA1

    ebf92b9683c8afe4ce02f9373d0efb453a6e2db8

    SHA256

    eb01ef13cf5b79428946d4859aadf7c65cb5e65851739aabeb31ef9746a281d9

    SHA512

    f2a1cb23292f865885bcd21d219efef4e8a60fbd0305147be64247693ea27f12b234535cc96d188e1b437e55eeced366c774df50378876fe574e5b083e1e5cc8

  • C:\program files\common files\microsoft shared\msinfo\QQ½ØͼδÃüÃû.png

    Filesize

    23KB

    MD5

    2cb0a4f71e3c3533a0ad7f28c97eeda4

    SHA1

    57d9de9071390c195d9ee21a4dd7b4e1342480f9

    SHA256

    0ad56a9905d47dbb713f464386d9fd971ec72fa89e0002e5a330e663f7533c23

    SHA512

    f4db232bf6bfeff7e5920380742faa1537256d509f5fea8ba18e850d9f73747a82bb7f7cfd3dbc1d91039e6d1507cfdb1204ae25ad23eba40e172cec7a903cef

  • C:\program files\common files\microsoft shared\msinfo\hgz.exe

    Filesize

    735KB

    MD5

    8ad8408bbe8c98ad81b2ae73e6132327

    SHA1

    ebf92b9683c8afe4ce02f9373d0efb453a6e2db8

    SHA256

    eb01ef13cf5b79428946d4859aadf7c65cb5e65851739aabeb31ef9746a281d9

    SHA512

    f2a1cb23292f865885bcd21d219efef4e8a60fbd0305147be64247693ea27f12b234535cc96d188e1b437e55eeced366c774df50378876fe574e5b083e1e5cc8

  • \Program Files\Common Files\Microsoft Shared\MSInfo\hgz.exe

    Filesize

    735KB

    MD5

    8ad8408bbe8c98ad81b2ae73e6132327

    SHA1

    ebf92b9683c8afe4ce02f9373d0efb453a6e2db8

    SHA256

    eb01ef13cf5b79428946d4859aadf7c65cb5e65851739aabeb31ef9746a281d9

    SHA512

    f2a1cb23292f865885bcd21d219efef4e8a60fbd0305147be64247693ea27f12b234535cc96d188e1b437e55eeced366c774df50378876fe574e5b083e1e5cc8

  • \Program Files\Common Files\Microsoft Shared\MSInfo\hgz.exe

    Filesize

    735KB

    MD5

    8ad8408bbe8c98ad81b2ae73e6132327

    SHA1

    ebf92b9683c8afe4ce02f9373d0efb453a6e2db8

    SHA256

    eb01ef13cf5b79428946d4859aadf7c65cb5e65851739aabeb31ef9746a281d9

    SHA512

    f2a1cb23292f865885bcd21d219efef4e8a60fbd0305147be64247693ea27f12b234535cc96d188e1b437e55eeced366c774df50378876fe574e5b083e1e5cc8

  • \Program Files\Common Files\Microsoft Shared\MSInfo\hgz.exe

    Filesize

    735KB

    MD5

    8ad8408bbe8c98ad81b2ae73e6132327

    SHA1

    ebf92b9683c8afe4ce02f9373d0efb453a6e2db8

    SHA256

    eb01ef13cf5b79428946d4859aadf7c65cb5e65851739aabeb31ef9746a281d9

    SHA512

    f2a1cb23292f865885bcd21d219efef4e8a60fbd0305147be64247693ea27f12b234535cc96d188e1b437e55eeced366c774df50378876fe574e5b083e1e5cc8

  • \Program Files\Common Files\Microsoft Shared\MSInfo\hgz.exe

    Filesize

    735KB

    MD5

    8ad8408bbe8c98ad81b2ae73e6132327

    SHA1

    ebf92b9683c8afe4ce02f9373d0efb453a6e2db8

    SHA256

    eb01ef13cf5b79428946d4859aadf7c65cb5e65851739aabeb31ef9746a281d9

    SHA512

    f2a1cb23292f865885bcd21d219efef4e8a60fbd0305147be64247693ea27f12b234535cc96d188e1b437e55eeced366c774df50378876fe574e5b083e1e5cc8

  • \Program Files\Common Files\Microsoft Shared\MSInfo\hgz.exe

    Filesize

    735KB

    MD5

    8ad8408bbe8c98ad81b2ae73e6132327

    SHA1

    ebf92b9683c8afe4ce02f9373d0efb453a6e2db8

    SHA256

    eb01ef13cf5b79428946d4859aadf7c65cb5e65851739aabeb31ef9746a281d9

    SHA512

    f2a1cb23292f865885bcd21d219efef4e8a60fbd0305147be64247693ea27f12b234535cc96d188e1b437e55eeced366c774df50378876fe574e5b083e1e5cc8

  • memory/536-69-0x0000000000400000-0x0000000000521000-memory.dmp

    Filesize

    1.1MB

  • memory/536-70-0x0000000001CE0000-0x0000000001D34000-memory.dmp

    Filesize

    336KB

  • memory/536-57-0x0000000000000000-mapping.dmp

  • memory/1520-54-0x0000000074D61000-0x0000000074D63000-memory.dmp

    Filesize

    8KB

  • memory/1520-64-0x0000000000400000-0x0000000000645000-memory.dmp

    Filesize

    2.3MB

  • memory/1520-65-0x00000000022A0000-0x00000000022B0000-memory.dmp

    Filesize

    64KB

  • memory/1520-67-0x0000000000400000-0x0000000000645000-memory.dmp

    Filesize

    2.3MB

  • memory/1520-66-0x0000000002750000-0x0000000002871000-memory.dmp

    Filesize

    1.1MB

  • memory/1520-68-0x0000000002750000-0x0000000002871000-memory.dmp

    Filesize

    1.1MB

  • memory/1856-60-0x0000000000000000-mapping.dmp