Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2025, 05:36

General

  • Target

    2025-04-07_3bc0941354c54c47c773478d7e24871f_black-basta_cobalt-strike_satacom.exe

  • Size

    11.3MB

  • MD5

    3bc0941354c54c47c773478d7e24871f

  • SHA1

    e5402c84df43b3086552cb2c95ed7829129afe57

  • SHA256

    c0af0e4e675aab97da1868c7fe5032f82e08b967afc83d4b53a543dcf29b429c

  • SHA512

    df9e6699e5cb382c8abc1a38b0bd036f5f8b0e673fe3f3ad34868b67d4aa6abf19c1b8fe563a1720293b5af01c46280ebace18b3412e75c14efacb3779931492

  • SSDEEP

    196608:0hhY/fHqr0s54hw5eUY2A1HeT39IigwrauDXURuAs24zqkN:sY/fHqO1UO1+TtIiFOuARuAs24zq

Malware Config

Signatures

  • Parallax family
  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 39 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Detects Pyinstaller 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-07_3bc0941354c54c47c773478d7e24871f_black-basta_cobalt-strike_satacom.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-07_3bc0941354c54c47c773478d7e24871f_black-basta_cobalt-strike_satacom.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\2025-04-07_3bc0941354c54c47c773478d7e24871f_black-basta_cobalt-strike_satacom.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-04-07_3bc0941354c54c47c773478d7e24871f_black-basta_cobalt-strike_satacom.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5616
      • C:\Users\Admin\AppData\Roaming\Windows Apps\System.exe
        "C:\Users\Admin\AppData\Roaming\Windows Apps\System.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:376
        • C:\Users\Admin\AppData\Roaming\Windows Apps\System.exe
          "C:\Users\Admin\AppData\Roaming\Windows Apps\System.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5008
          • C:\Users\Admin\AppData\Roaming\Security\ffmpeg\bin\ffmpeg.exe
            C:\Users\Admin\AppData\Roaming\Security\ffmpeg\bin\ffmpeg.exe -f gdigrab -framerate 15 -video_size 1280x720 -i desktop -t 60 -preset ultrafast -c:v libx264 -b:v 5976k -movflags +faststart -y C:\Users\Admin\AppData\Roaming\videos\screen_recording_20250407_053842.mp4
            5⤵
            • Executes dropped EXE
            PID:3920
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\Windows Apps\System.exe
    1⤵
      PID:4768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\VCRUNTIME140.dll

      Filesize

      116KB

      MD5

      be8dbe2dc77ebe7f88f910c61aec691a

      SHA1

      a19f08bb2b1c1de5bb61daf9f2304531321e0e40

      SHA256

      4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83

      SHA512

      0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\_bz2.pyd

      Filesize

      82KB

      MD5

      aa1083bde6d21cabfc630a18f51b1926

      SHA1

      e40e61dba19301817a48fd66ceeaade79a934389

      SHA256

      00b8ca9a338d2b47285c9e56d6d893db2a999b47216756f18439997fb80a56e3

      SHA512

      2df0d07065170fee50e0cd6208b0cc7baa3a295813f4ad02bec5315aa2a14b7345da4cdf7cac893da2c7fc21b201062271f655a85ceb51940f0acb99bb6a1d4c

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\_cffi_backend.cp311-win_amd64.pyd

      Filesize

      174KB

      MD5

      739d352bd982ed3957d376a9237c9248

      SHA1

      961cf42f0c1bb9d29d2f1985f68250de9d83894d

      SHA256

      9aee90cf7980c8ff694bb3ffe06c71f87eb6a613033f73e3174a732648d39980

      SHA512

      585a5143519ed9b38bb53f912cea60c87f7ce8ba159a1011cf666f390c2e3cc149e0ac601b008e039a0a78eaf876d7a3f64fff612f5de04c822c6e214bc2efde

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\_ctypes.pyd

      Filesize

      121KB

      MD5

      565d011ce1cee4d48e722c7421300090

      SHA1

      9dc300e04e5e0075de4c0205be2e8aae2064ae19

      SHA256

      c148292328f0aab7863af82f54f613961e7cb95b7215f7a81cafaf45bd4c42b7

      SHA512

      5af370884b5f82903fd93b566791a22e5b0cded7f743e6524880ea0c41ee73037b71df0be9f07d3224c733b076bec3be756e7e77f9e7ed5c2dd9505f35b0e4f5

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\_decimal.pyd

      Filesize

      249KB

      MD5

      c88282908ba54510eda3887c488198eb

      SHA1

      94ed1b44f99642b689f5f3824d2e490252936899

      SHA256

      980a63f2b39cf16910f44384398e25f24482346a482addb00de42555b17d4278

      SHA512

      312b081a90a275465787a539e48412d07f1a4c32bab0f3aa024e6e3fe534ac9c07595238d51dc4d6f13c8d03c2441f788dff9fe3d7ca2aad3940609501d273bd

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\_hashlib.pyd

      Filesize

      63KB

      MD5

      b4ff25b1aca23d48897fc616e102e9b6

      SHA1

      8295ee478191eb5f741a5f6a3f4ab4576ceec8d2

      SHA256

      87dd0c858620287454fd6d31d52b6a48eddbb2a08e09e8b2d9fdb0b92200d766

      SHA512

      a7adcf652bc88f8878dae2742a37af75599936d80223e62fe74755d6bafaafd985678595872fb696c715f69a1f963f12e3d52cd3d7e7a83747983b2ee244e8a2

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\_lzma.pyd

      Filesize

      155KB

      MD5

      b86b9f292af12006187ebe6c606a377d

      SHA1

      604224e12514c21ab6db4c285365b0996c7f2139

      SHA256

      f5e01b516c2c23035f7703e23569dec26c5616c05a929b2580ae474a5c6722c5

      SHA512

      d4e97f554d57048b488bf6515c35fddadeb9d101133ee27a449381ebe75ac3556930b05e218473eba5254f3c441436e12f3d0166fb1b1e3cd7b0946d5efab312

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\_queue.pyd

      Filesize

      31KB

      MD5

      7f52ef40b083f34fd5e723e97b13382f

      SHA1

      626d47df812738f28bc87c7667344b92847fdf6a

      SHA256

      3f8e7e6aa13b417acc78b63434fb1144e6319a010a9fc376c54d6e69b638fe4c

      SHA512

      48f7723a8c039abd6ccb2906fbd310f0cfa170dcbdf89a6437dd02c8f77f20e6c7c402d29b922cdaabd357d3a33e34c3ad826127134f38d77a4d6d9c83371949

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\_socket.pyd

      Filesize

      77KB

      MD5

      b77017baa2004833ef3847a3a3141280

      SHA1

      39666f74bd076015b376fc81250dff89dff4b0a6

      SHA256

      a19e3c7c03ef1b5625790b1c9c42594909311ab6df540fbf43c6aa93300ab166

      SHA512

      6b24d0e038c433b995bd05de7c8fe7dd7b0a11152937c189b8854c95780b0220a9435de0db7ac796a7de11a59c61d56b1aef9a8dbaba62d02325122ceb8b003d

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\_ssl.pyd

      Filesize

      174KB

      MD5

      0f02eccd7933b7a7c2bdedca2a72aab6

      SHA1

      0b4c551d8fe34d8128e5cf97daa19eb4c97db06e

      SHA256

      ba5388d6a6557d431e086734a3323621dc447f63ba299b0a815e5837cf869678

      SHA512

      90a64082dab51380e05c76047ee40e259c719d7170fb4acb247b68a03b710461b350da3821b426fd13167895ded32f9c5ec0e07587ad4125683a18a3495f5ed5

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\base_library.zip

      Filesize

      1.4MB

      MD5

      add95481a8e9d5743eee394036ca4914

      SHA1

      eab5d38e7fa33ae86452e6609ed8afed21516969

      SHA256

      396171544049d4554472e78cb41f873f7d8951d7450685f364d4487d09b98ad8

      SHA512

      161b64229f676d1894954bef08fbc0cacc9a5aff5cbf607918f919aa7065e9b5edbaed7057d0113eec24c688b60e7dcd0aa8610105ab350c6c5c30e0f5e6db1a

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\libcrypto-3.dll

      Filesize

      5.0MB

      MD5

      e547cf6d296a88f5b1c352c116df7c0c

      SHA1

      cafa14e0367f7c13ad140fd556f10f320a039783

      SHA256

      05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de

      SHA512

      9f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\libffi-8.dll

      Filesize

      38KB

      MD5

      0f8e4992ca92baaf54cc0b43aaccce21

      SHA1

      c7300975df267b1d6adcbac0ac93fd7b1ab49bd2

      SHA256

      eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a

      SHA512

      6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\libssl-3.dll

      Filesize

      768KB

      MD5

      19a2aba25456181d5fb572d88ac0e73e

      SHA1

      656ca8cdfc9c3a6379536e2027e93408851483db

      SHA256

      2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006

      SHA512

      df17dc8a882363a6c5a1b78ba3cf448437d1118ccc4a6275cc7681551b13c1a4e0f94e30ffb94c3530b688b62bff1c03e57c2c185a7df2bf3e5737a06e114337

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\psutil\_psutil_windows.pyd

      Filesize

      65KB

      MD5

      7a9632d241ad8b97bb50e8ef6dac1ca6

      SHA1

      29f0d5de91a84fa58cf45fd134358254b7da12ed

      SHA256

      dd0ccdeeca681645025ca0f562ea45b5b17a1ebfcf1688cd0647a950a2992e2f

      SHA512

      ca6ae6493961f722c07b2facf272caf428fd6bcd51a01c34271a18c5d898409c400e50bbaab2771cbdc94b20041668be8137242995c9096e511f635f1ea80bb9

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\python3.DLL

      Filesize

      65KB

      MD5

      7e07c63636a01df77cd31cfca9a5c745

      SHA1

      593765bc1729fdca66dd45bbb6ea9fcd882f42a6

      SHA256

      db84bc052cfb121fe4db36242ba5f1d2c031b600ef5d8d752cf25b7c02b6bac6

      SHA512

      8c538625be972481c495c7271398993cfe188e2f0a71d38fb51eb18b62467205fe3944def156d0ff09a145670af375d2fc974c6b18313fa275ce6b420decc729

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\python311.dll

      Filesize

      5.5MB

      MD5

      387bb2c1e40bde1517f06b46313766be

      SHA1

      601f83ef61c7699652dec17edd5a45d6c20786c4

      SHA256

      0817a2a657a24c0d5fbb60df56960f42fc66b3039d522ec952dab83e2d869364

      SHA512

      521cde6eaa5d4a2e0ef6bbfdea50b00750ae022c1c7bd66b20654c035552b49c9d2fac18ef503bbd136a7a307bdeb97f759d45c25228a0bf0c37739b6e897bad

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\select.pyd

      Filesize

      29KB

      MD5

      e4ab524f78a4cf31099b43b35d2faec3

      SHA1

      a9702669ef49b3a043ca5550383826d075167291

      SHA256

      bae0974390945520eb99ab32486c6a964691f8f4a028ac408d98fa8fb0db7d90

      SHA512

      5fccfb3523c87ad5ab2cde4b9c104649c613388bc35b6561517ae573d3324f9191dd53c0f118b9808ba2907440cbc92aecfc77d0512ef81534e970118294cdee

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\simplejson\_speedups.cp311-win_amd64.pyd

      Filesize

      39KB

      MD5

      42f9964ab06a6a6d8afcb961d8654466

      SHA1

      240c608abe2203f8bc1acb5f9ada9191194cac42

      SHA256

      7c627a532221c18a36923c7ea777505f8fb73f6686caa49ea4df0c4c11ef58a2

      SHA512

      299b1448f56dcd1afeab73d03d660073a32d2779932ed871398f8c05393e7cb4da2607e18ca4ea180dd5240d5c6edbb11e1991f1905cdb54ff6897c1f7bb73fe

    • C:\Users\Admin\AppData\Local\Temp\_MEI17362\unicodedata.pyd

      Filesize

      1.1MB

      MD5

      fd9132f966ee6d214e0076bf0492fb30

      SHA1

      89b95957f002bf382435d015e26962a42032cb97

      SHA256

      37c68617fa02a2cadced17ef724e2d450ef12a8a37215da789a4679fde1c5c02

      SHA512

      e35729abc45e5561aae1fb9e0e7c711dd7d3c1491520aa5c44fcc50c955f549f81d90897959327e930d02a5356afe08d6195adf002c87801a7a11235670639b5

    • C:\Users\Admin\AppData\Roaming\Windows Apps\System.exe

      Filesize

      11.3MB

      MD5

      3bc0941354c54c47c773478d7e24871f

      SHA1

      e5402c84df43b3086552cb2c95ed7829129afe57

      SHA256

      c0af0e4e675aab97da1868c7fe5032f82e08b967afc83d4b53a543dcf29b429c

      SHA512

      df9e6699e5cb382c8abc1a38b0bd036f5f8b0e673fe3f3ad34868b67d4aa6abf19c1b8fe563a1720293b5af01c46280ebace18b3412e75c14efacb3779931492

    • memory/3920-183-0x00007FF735170000-0x00007FF736170000-memory.dmp

      Filesize

      16.0MB