Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2023 03:47

General

  • Target

    9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

  • Size

    1.6MB

  • MD5

    c326b83a1c289944a918f0dc22f7c003

  • SHA1

    b835f673d18e44631d5e138e8d20243829ae93a7

  • SHA256

    9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d

  • SHA512

    8188fea4ebd3da84a752779a57b43e6f3cc573772dc305aff3f7173e7fc6c5be8f3f9629ab609a89603ee9ef5b27e31f79615f10dcecacb150866986cc6b3975

  • SSDEEP

    24576:lnsJ39LyjbJkQFMhmC+6GD9BkzIs5pR9sgyRpYmGmYnUOPiWGIkq:lnsHyjtk2MYC5GDyiei+oId

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
    "C:\Users\Admin\AppData\Local\Temp\9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe"
      2⤵
      • Executes dropped EXE
      PID:3632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 476
        3⤵
        • Program crash
        PID:4556
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      PID:5084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3632 -ip 3632
    1⤵
      PID:3496

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Synaptics\Synaptics.exe
      Filesize

      754KB

      MD5

      9053a0cbd2ae2350d9fa43468d6e96dd

      SHA1

      5c905ea1c7a6a52c3385dd68e11c45cfcc73cd63

      SHA256

      cc8f6c5a99dd8b667c8a32ff4f5aa2d3aee292b3a531493d74a65e3cbc12bf69

      SHA512

      3b1f01950bcd0e8973e47dee703f8e43046083c63abe9363ddbe973bb3f37a17829efae9a4ded360c1c40f65bcedaa9de14a4e3f1e487f8596ee8f53c54445c6

    • C:\ProgramData\Synaptics\Synaptics.exe
      Filesize

      754KB

      MD5

      9053a0cbd2ae2350d9fa43468d6e96dd

      SHA1

      5c905ea1c7a6a52c3385dd68e11c45cfcc73cd63

      SHA256

      cc8f6c5a99dd8b667c8a32ff4f5aa2d3aee292b3a531493d74a65e3cbc12bf69

      SHA512

      3b1f01950bcd0e8973e47dee703f8e43046083c63abe9363ddbe973bb3f37a17829efae9a4ded360c1c40f65bcedaa9de14a4e3f1e487f8596ee8f53c54445c6

    • C:\Users\Admin\AppData\Local\Temp\._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
      Filesize

      865KB

      MD5

      84336e3d11c2715b850e1029aff93803

      SHA1

      26c9e96ce4263bb599e3b92b6d52bf006d829ccb

      SHA256

      c5717a66a3b087ffcf68b53018bef0881d179922b7654eeab0075da195b5054a

      SHA512

      fbe5ade00745a2b287d63b3a3363f3ef6c14d274de61e7afafcbc646a98395bb7994da65429f1cc827e1ea2748f1b81c782ee98501611a46fc75410862198f92

    • C:\Users\Admin\AppData\Local\Temp\._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
      Filesize

      865KB

      MD5

      84336e3d11c2715b850e1029aff93803

      SHA1

      26c9e96ce4263bb599e3b92b6d52bf006d829ccb

      SHA256

      c5717a66a3b087ffcf68b53018bef0881d179922b7654eeab0075da195b5054a

      SHA512

      fbe5ade00745a2b287d63b3a3363f3ef6c14d274de61e7afafcbc646a98395bb7994da65429f1cc827e1ea2748f1b81c782ee98501611a46fc75410862198f92

    • memory/3632-132-0x0000000000000000-mapping.dmp
    • memory/3632-138-0x0000000000400000-0x0000000000525000-memory.dmp
      Filesize

      1.1MB

    • memory/3632-139-0x0000000077080000-0x0000000077223000-memory.dmp
      Filesize

      1.6MB

    • memory/3632-140-0x0000000075DF0000-0x0000000076005000-memory.dmp
      Filesize

      2.1MB

    • memory/3632-142-0x0000000000400000-0x0000000000525000-memory.dmp
      Filesize

      1.1MB

    • memory/5084-135-0x0000000000000000-mapping.dmp