Resubmissions

08/08/2024, 11:42

240808-nt7xjswhle10

27/07/2024, 01:20

240727-bp25aazhmf10

Analysis

  • max time kernel
    98s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 11:42

General

  • Target
    3f943430b49481aca6f57051ed0ced1a08038373f063afdd2423d8d72b19b545.exe
  • Size 326KB
  • Sample240808-nt7xjswhle
  • SHA256 3f943430b49481aca6f57051ed0ced1a08038373f063afdd2423d8d72b19b545
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • PLAY Ransomware, PlayCrypt

    Ransomware family first seen in mid 2022.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Renames multiple (7304) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 29 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Opens file in notepad (likely ransom note) 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f943430b49481aca6f57051ed0ced1a08038373f063afdd2423d8d72b19b545.exe
    "C:\Users\Admin\AppData\Local\Temp\3f943430b49481aca6f57051ed0ced1a08038373f063afdd2423d8d72b19b545.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2424
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\ReadMe.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:8212

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini

        • Path C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini
        • Size 1KB
        • SHA256 abda118116844dc6e85454700401c2c0b66089f601de2532976ac44093b7d76d
        • MD5 SHA1 SHA512

        desktop.ini

        • Path C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini
        • Size 1KB
        • SHA256 fb88ddde38eea7a3b30c58362a23f37077effdfb6fc8038b36dcd2cade57d7bc
        • MD5 SHA1 SHA512

        abcpy.ini.PLAY

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\abcpy.ini.PLAY
        • Size 1KB
        • SHA256 a597b5c2a309d00ebdbad5ebcaf8c235744141df18f4c6ddae29c4caf5a9fc11
        • MD5 SHA1 SHA512

        setup.ini.PLAY

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.ini.PLAY
        • Size 1KB
        • SHA256 60abbd0352cab32eff8754e7a01058ea4d952c82431e5318f0cf244f329eac84
        • MD5 SHA1 SHA512

        refcount.ini.PLAY

        • Path C:\ProgramData\Microsoft OneDrive\setup\refcount.ini.PLAY
        • Size 1KB
        • SHA256 eb847ff36a03c72f059de262371e7ee9147e06ed7dc37ff98e66e769dd4142d3
        • MD5 SHA1 SHA512

        update-config.json.PLAY

        • Path C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\updates\308046B0AF4A39CB\update-config.json.PLAY
        • Size 1KB
        • SHA256 b48d249d075b3f67c8b5a77dda616eade33d3a4d00acf9279792458d017ed9e4
        • MD5 SHA1 SHA512

        3903daac9bc4a3b7.timestamp.PLAY

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp.PLAY
        • Size 1KB
        • SHA256 c6920e73f9a18b5001f355b71083fca8abd5cd2af698e5d9d2d7257d0111ce18
        • MD5 SHA1 SHA512

        state.rsm.PLAY

        • Path C:\ProgramData\Package Cache\{33d1fd90-4274-48a1-9bc1-97e33d9c2d6f}\state.rsm.PLAY
        • Size 1KB
        • SHA256 2ce7c1c79680edbe8025950305b08d647f1da381efdf33815297fd5c0f468172
        • MD5 SHA1 SHA512

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{37B8F9C7-03FB-3253-8781-2517C99D7C00}v11.0.61030\packages\vcRuntimeAdditional_amd64\cab1.cab.PLAY
        • Size 2.8MB
        • SHA256 6a76ab0d769d2a94074467f42682655d88a7b43c95fbd06c58b13c7c8433b267
        • MD5 SHA1 SHA512 SSDEEP

        state.rsm.PLAY

        • Path C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\state.rsm.PLAY
        • Size 1KB
        • SHA256 f7264be276640652b8f99f3fe0ba61eb6b80e19b6c74ea89e891cc163cc50980
        • MD5 SHA1 SHA512

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{5740BD44-B58D-321A-AFC0-6D3D4556DD6C}v12.0.40660\packages\vcRuntimeAdditional_amd64\cab1.cab.PLAY
        • Size 2.6MB
        • SHA256 c4685645bf9940e981dc47eeb59df11e8e1b0523845159fcb152880abfd6b0ce
        • MD5 SHA1 SHA512 SSDEEP

        state.rsm.PLAY

        • Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\state.rsm.PLAY
        • Size 1KB
        • SHA256 2dc63f4e26f81071db57cbe9c1dbb7eb191851fa8e50685b34d7899e379d2fb8
        • MD5 SHA1 SHA512

        state.rsm.PLAY

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\state.rsm.PLAY
        • Size 1KB
        • SHA256 4f360d27de9383f0a2765f45e69fb6ee90c8883b4b9479c179bb2248163d3cdc
        • MD5 SHA1 SHA512

        state.rsm.PLAY

        • Path C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\state.rsm.PLAY
        • Size 1KB
        • SHA256 ca9ce83453e611b8fe2e7dbef4b7a7d1e50587cf08d0b6c38b6021179da8b382
        • MD5 SHA1 SHA512

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{662A0088-6FCD-45DD-9EA7-68674058AED5}v14.30.30704\packages\vcRuntimeMinimum_amd64\cab1.cab.PLAY
        • Size 870KB
        • SHA256 f1489aa53e50e45eee29bb003302ba9688daa936ef642d202d854a2413dc2ad7
        • MD5 SHA1 SHA512 SSDEEP

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{6DB765A8-05AF-49A1-A71D-6F645EE3CE41}v14.30.30704\packages\vcRuntimeAdditional_amd64\cab1.cab.PLAY
        • Size 2.6MB
        • SHA256 4eac414d680fe56906732f52b5da45510f124a4aca72a45222276cc9e6dcc892
        • MD5 SHA1 SHA512 SSDEEP

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{7DAD0258-515C-3DD4-8964-BD714199E0F7}v12.0.40660\packages\vcRuntimeAdditional_x86\cab1.cab.PLAY
        • Size 3.9MB
        • SHA256 fa3203d3dfcc0c6052ebeaaab63cc45949f4d2abd71fb06dec323a57aa447bd6
        • MD5 SHA1 SHA512 SSDEEP

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{B175520C-86A2-35A7-8619-86DC379688B9}v11.0.61030\packages\vcRuntimeAdditional_x86\cab1.cab.PLAY
        • Size 3.3MB
        • SHA256 68c7224958ba3f4474416db78bae4c2bce2aea8346d48e39c2b222094a860e3e
        • MD5 SHA1 SHA512 SSDEEP

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{BD95A8CD-1D9F-35AD-981A-3E7925026EBB}v11.0.61030\packages\vcRuntimeMinimum_x86\cab1.cab.PLAY
        • Size 803KB
        • SHA256 148b48a12e5c6190c484be9796bef68e578acf8ecdcdfce427f73a6aafa670e8
        • MD5 SHA1 SHA512 SSDEEP

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{BF08E976-B92E-4336-B56F-2171179476C4}v14.30.30704\packages\vcRuntimeAdditional_x86\cab1.cab.PLAY
        • Size 4.1MB
        • SHA256 2bd5a5ae37caba98efc1b1da1fe8aa8048cc8a0a3558c4d4c0228ee6ab72aa45
        • MD5 SHA1 SHA512 SSDEEP

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{CB0836EC-B072-368D-82B2-D3470BF95707}v12.0.40660\packages\vcRuntimeMinimum_amd64\cab1.cab.PLAY
        • Size 1011KB
        • SHA256 b268d7a778c307ba30fd9339e0131808e59a74ee8cee561ba1b2c7152b9c8189
        • MD5 SHA1 SHA512 SSDEEP

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{CF2BEA3C-26EA-32F8-AA9B-331F7E34BA97}v11.0.61030\packages\vcRuntimeMinimum_amd64\cab1.cab.PLAY
        • Size 791KB
        • SHA256 ffc62f4ea4cca6eef1e0674ad7264d100ce18382d2fdc338eaf10e2126e37446
        • MD5 SHA1 SHA512 SSDEEP

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{E30D8B21-D82D-3211-82CC-0F0A5D1495E8}v12.0.40660\packages\vcRuntimeMinimum_x86\cab1.cab.PLAY
        • Size 974KB
        • SHA256 ee09cf0f4257e408243c0693587ec54dfcde0c515a620ac9a545714880cab315
        • MD5 SHA1 SHA512 SSDEEP

        cab1.cab.PLAY

        • Path C:\ProgramData\Package Cache\{F6080405-9FA8-4CAA-9982-14E95D1A3DAC}v14.30.30704\packages\vcRuntimeMinimum_x86\cab1.cab.PLAY
        • Size 742KB
        • SHA256 b229b5cfe266146afa4a6f5f8f5080fdc9e3a67921752fbec8b4e9c5667375ea
        • MD5 SHA1 SHA512 SSDEEP

        state.rsm.PLAY

        • Path C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\state.rsm.PLAY
        • Size 1KB
        • SHA256 0e0bcd5e800b064391098de6334e51138ed6ae8e770fe67540573063ea473ae7
        • MD5 SHA1 SHA512

        state.rsm.PLAY

        • Path C:\ProgramData\Package Cache\{d87ae0f4-64a6-4b94-859a-530b9c313c27}\state.rsm.PLAY
        • Size 1KB
        • SHA256 5dbf9c1538186e05dc1d88ad4970df7a873c5edb38eb48dda9a79617aa380ff3
        • MD5 SHA1 SHA512

        state.rsm.PLAY

        • Path C:\ProgramData\Package Cache\{ef5af41f-d68c-48f7-bfb0-5055718601fc}\state.rsm.PLAY
        • Size 1KB
        • SHA256 59faf23431a4f302e25df2d188f88f34676adddfac985bde370f52b009735154
        • MD5 SHA1 SHA512

        state.rsm.PLAY

        • Path C:\ProgramData\Package Cache\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\state.rsm.PLAY
        • Size 1KB
        • SHA256 6bb498264060fda35c612fd9a60ab7b0e79269b7cf2035798dde8e5e4e114f8c
        • MD5 SHA1 SHA512

        regid.1991-06.com.microsoft Office 16 Click-to-Run Extensibility Component.swidtag.PLAY

        • Path C:\ProgramData\regid.1991-06.com.microsoft\regid.1991-06.com.microsoft Office 16 Click-to-Run Extensibility Component.swidtag.PLAY
        • Size 2KB
        • SHA256 2bd4df685bc014837e86105ea683cd6bc79b0146674cc0c4963237500aa55df7
        • MD5 SHA1 SHA512

        regid.1991-06.com.microsoft Office 16 Click-to-Run Licensing Component.swidtag.PLAY

        • Path C:\ProgramData\regid.1991-06.com.microsoft\regid.1991-06.com.microsoft Office 16 Click-to-Run Licensing Component.swidtag.PLAY
        • Size 2KB
        • SHA256 14cb3b6eafb566c2f6b7b1579c8400fe952f7e296b4b30682d766d00807bf6cb
        • MD5 SHA1 SHA512

        regid.1991-06.com.microsoft Office 16 Click-to-Run Localization Component.swidtag.PLAY

        • Path C:\ProgramData\regid.1991-06.com.microsoft\regid.1991-06.com.microsoft Office 16 Click-to-Run Localization Component.swidtag.PLAY
        • Size 2KB
        • SHA256 4307795b7ad4d81aaca8c5118ca979ca962995c69571c7377f284185f5869ed1
        • MD5 SHA1 SHA512

        regid.1991-06.com.microsoft_Windows-10-Pro.swidtag.PLAY

        • Path C:\ProgramData\regid.1991-06.com.microsoft\regid.1991-06.com.microsoft_Windows-10-Pro.swidtag.PLAY
        • Size 2KB
        • SHA256 9b84fee752a9ba5731ba14d076db18ae62ad97513a688ac9fce8b9683c1fe85f
        • MD5 SHA1 SHA512

        ReadMe.txt

        • Path C:\ReadMe.txt
        • Size 190B
        • SHA256 6c88891fcc6867528c3cf555def7ab0d77b7be66634f0cc1e9404c17187136b5
        • MD5 SHA1 SHA512

        memory/2424-0-0x0000000000F10000-0x0000000000F3C000-memory.dmp