Resubmissions

12-01-2023 13:20

230112-qk7arsbg9w 8

12-01-2023 10:30

230112-mjzyhsbe5s 8

Analysis

  • max time kernel
    50s
  • max time network
    179s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-01-2023 13:20

General

  • Target

    IMG_4681_One_Night_Stand_Li_Shaw - Hwang_Chung_Wa_Studio - By_Gal_Dong_Min_Photographer.exe

  • Size

    153KB

  • MD5

    37932fd952d6d845927f25f42cb3c628

  • SHA1

    d0d7e1b7cfb13a0999ef4c4733b83275a1de2440

  • SHA256

    cb807472bb6d4d1113fcbc209d6a08fa80ff9e53c83b1aa37f9d6f549affd68c

  • SHA512

    403dce223d9cbb4241f21a773cfc55501e4141b161c3ba60397c75d533c3abbd420a8f526f6aac7f2a0a5b7b91361ed013641f0d40afc00680428db3c1dbb49b

  • SSDEEP

    1536:UJSV1Mq4KjdA0ejIB+7YeEsczbruUdwpiOpiq3hlV:UJKMq4KjdA0ejIB2sbbiUqhrV

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 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 WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG_4681_One_Night_Stand_Li_Shaw - Hwang_Chung_Wa_Studio - By_Gal_Dong_Min_Photographer.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG_4681_One_Night_Stand_Li_Shaw - Hwang_Chung_Wa_Studio - By_Gal_Dong_Min_Photographer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\TS.exe
      "C:\Users\Admin\AppData\Local\Temp\TS.exe" t
      2⤵
      • Executes dropped EXE
      PID:1192
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2820 -s 2228
      2⤵
      • Program crash
      PID:1940
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3468

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      24.0MB

      MD5

      8756a6c94b0fca6261a1a58d31e776da

      SHA1

      5d815c0af3ec117178118bfb20dd6ebcf298d116

      SHA256

      01bb63f7f8093ef99140a56bc1a3006441b576bff532920bdf7173efd1a7fbea

      SHA512

      96f314f840edfe51ff6cfcd385a654cb2f7399fcb377ebfa70f9a11665774f138ff84e35ef0f116e4151f8d2afd421ec4a528c0555c7f4ad64ac673b7406c570

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

      Filesize

      24.0MB

      MD5

      8756a6c94b0fca6261a1a58d31e776da

      SHA1

      5d815c0af3ec117178118bfb20dd6ebcf298d116

      SHA256

      01bb63f7f8093ef99140a56bc1a3006441b576bff532920bdf7173efd1a7fbea

      SHA512

      96f314f840edfe51ff6cfcd385a654cb2f7399fcb377ebfa70f9a11665774f138ff84e35ef0f116e4151f8d2afd421ec4a528c0555c7f4ad64ac673b7406c570

    • memory/1192-133-0x0000000000880000-0x0000000002080000-memory.dmp

      Filesize

      24.0MB

    • memory/2820-126-0x0000017E6DBF0000-0x0000017E6DC02000-memory.dmp

      Filesize

      72KB

    • memory/2820-125-0x0000017E6DBC0000-0x0000017E6DBCC000-memory.dmp

      Filesize

      48KB

    • memory/2820-120-0x0000017E6BED0000-0x0000017E6BEF8000-memory.dmp

      Filesize

      160KB

    • memory/2820-127-0x0000017E6F260000-0x0000017E6F29E000-memory.dmp

      Filesize

      248KB

    • memory/2820-128-0x0000017E6F3E0000-0x0000017E6F4EA000-memory.dmp

      Filesize

      1.0MB

    • memory/2820-129-0x0000017E7B630000-0x0000017E7D65A000-memory.dmp

      Filesize

      32.2MB

    • memory/2820-124-0x0000017E6DB80000-0x0000017E6DBA4000-memory.dmp

      Filesize

      144KB

    • memory/2820-123-0x0000017E6DB60000-0x0000017E6DB78000-memory.dmp

      Filesize

      96KB

    • memory/2820-122-0x0000017E6DB50000-0x0000017E6DB5C000-memory.dmp

      Filesize

      48KB

    • memory/2820-121-0x0000017E70400000-0x0000017E7247E000-memory.dmp

      Filesize

      32.5MB