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
    72s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/01/2023, 10:30

General

  • Target

    IMG_8341_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_8341_One_Night_Stand_Li_Shaw - Hwang_Chung_Wa_Studio - By_Gal_Dong_Min_Photographer.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG_8341_One_Night_Stand_Li_Shaw - Hwang_Chung_Wa_Studio - By_Gal_Dong_Min_Photographer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4248
    • C:\Users\Admin\AppData\Local\Temp\TS.exe
      "C:\Users\Admin\AppData\Local\Temp\TS.exe" t
      2⤵
      • Executes dropped EXE
      PID:5072
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4248 -s 2208
      2⤵
      • Program crash
      PID:3592

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        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/4248-125-0x00000228F9890000-0x00000228F98A2000-memory.dmp

          Filesize

          72KB

        • memory/4248-122-0x00000228F9760000-0x00000228F9778000-memory.dmp

          Filesize

          96KB

        • memory/4248-123-0x00000228F97B0000-0x00000228F97D4000-memory.dmp

          Filesize

          144KB

        • memory/4248-124-0x00000228F9790000-0x00000228F979C000-memory.dmp

          Filesize

          48KB

        • memory/4248-119-0x00000228F9410000-0x00000228F9438000-memory.dmp

          Filesize

          160KB

        • memory/4248-126-0x00000228FB9D0000-0x00000228FBA0E000-memory.dmp

          Filesize

          248KB

        • memory/4248-127-0x00000228FBB90000-0x00000228FBC9A000-memory.dmp

          Filesize

          1.0MB

        • memory/4248-128-0x00000228A0000000-0x00000228A202A000-memory.dmp

          Filesize

          32.2MB

        • memory/4248-121-0x00000228F9750000-0x00000228F975C000-memory.dmp

          Filesize

          48KB

        • memory/4248-120-0x00000228FDA10000-0x00000228FFA8E000-memory.dmp

          Filesize

          32.5MB

        • memory/5072-132-0x0000000000780000-0x0000000001F80000-memory.dmp

          Filesize

          24.0MB