Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2023 07:38

General

  • Target

    9cf363fbedce9ffb27df68141303d9e070185953.exe

  • Size

    396KB

  • MD5

    ede54566379dc00e28e2330dc4d9e96b

  • SHA1

    9cf363fbedce9ffb27df68141303d9e070185953

  • SHA256

    bf778ea445b149430eb6969bb6cb016bea268e5277bddbb4e0b2b96d14056400

  • SHA512

    fbb65b28eec14fb3dd8028e4226f2b7e5239fa77262797c8dd40e22770efb2f23f38cdd9b639c9b885043c2eb3534a3b6caed874722527bd2ece9c95dc1f07eb

  • SSDEEP

    12288:GlUV1s9uxQ0djHuDsIhXMbkEODKiuLnL7ZJAdGyO+:2uPb+uL5J+RO+

Score
10/10

Malware Config

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Blocklisted process makes network request 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cf363fbedce9ffb27df68141303d9e070185953.exe
    "C:\Users\Admin\AppData\Local\Temp\9cf363fbedce9ffb27df68141303d9e070185953.exe"
    1⤵
      PID:4648
    • C:\Users\Admin\AppData\Roaming\661a4921\vlc.exe
      "C:\Users\Admin\AppData\Roaming\661a4921\vlc.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1044
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
          • Blocklisted process makes network request
          • Drops file in Windows directory
          PID:2716

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\661a4921\Fruit.png

      Filesize

      639KB

      MD5

      42efa98488feb44a3263486777867613

      SHA1

      88b9dfc35d69b8aaccf9b94490adf12bc18c3392

      SHA256

      38d5e259f91bd4d5cacca1fa26aede7e07b4b1c05cf532ec844267ec3b10352a

      SHA512

      3488d6d6178407818f093f7b952f2cc22e200d56b5f2788443e540da2f8566f5c60e7868bec77ac5218864bb59d83b0868ab3da59425ed1b2779349f6964a7e4

    • C:\Users\Admin\AppData\Roaming\661a4921\idea.cfg

      Filesize

      349B

      MD5

      231bb072bf60cee296270e77ef34db22

      SHA1

      8d6150c1131fe172624c94988ac8bd876e60f9bc

      SHA256

      8800bc402755b217e8ff4b2ee7604293febfafc492aa29139f7cd55bfd053d02

      SHA512

      ee672b0d9473cde3f084c547f7c052500dbfd2f58ea0a3980755cd2023c68ec8bc2497dd31ec79fe11c7eb5129ee7d1ba3e2a6f5c47851cd9cb94f22b185bcbe

    • C:\Users\Admin\AppData\Roaming\661a4921\idea.mp3

      Filesize

      36KB

      MD5

      0bd497e905a9ebd04eb0ec6adaf27a23

      SHA1

      3b116c5ad39439994245e1a0b64d1fe7ff156ab9

      SHA256

      0c8c431a1f589fdcf453c7afada63c2e2e2a887e49abdbb222983fa6044fdf66

      SHA512

      96b42ee35b122b06e03c484e30752987e70e914badf931f66a43cc8eb5c807835c09e2ae8164edc311f2985341acd601996e3d81e8f0a699272fda9a157028b4

    • C:\Users\Admin\AppData\Roaming\661a4921\libvlc.dll

      Filesize

      172KB

      MD5

      08ba25a0598f94a2e9e52c7c7608f6f6

      SHA1

      b2a91472e6dd04e7d74c6aec4122cdf8fde8e31c

      SHA256

      072d31910b2a1cd83341bb8270fd2eebd8ca5a6e01fa0c6339e0867f59d2f29e

      SHA512

      1dfa0a7886ed9d6f32ffb93af3df955dbe13e35532b6af5c10a82e360330e69a7e29e9dc410322a532e4ac632dd6c73dfc3a6b570f3f49e66e62e0ab4dfb672a

    • C:\Users\Admin\AppData\Roaming\661a4921\libvlc.dll

      Filesize

      172KB

      MD5

      08ba25a0598f94a2e9e52c7c7608f6f6

      SHA1

      b2a91472e6dd04e7d74c6aec4122cdf8fde8e31c

      SHA256

      072d31910b2a1cd83341bb8270fd2eebd8ca5a6e01fa0c6339e0867f59d2f29e

      SHA512

      1dfa0a7886ed9d6f32ffb93af3df955dbe13e35532b6af5c10a82e360330e69a7e29e9dc410322a532e4ac632dd6c73dfc3a6b570f3f49e66e62e0ab4dfb672a

    • C:\Users\Admin\AppData\Roaming\661a4921\libvlccore.dll

      Filesize

      2.5MB

      MD5

      7cb37d19125c7bde789d909cbb195a92

      SHA1

      167557844fbfe7d9f5caac16db335ad4d8da487e

      SHA256

      b08d45acc972574c39e6be64ab281e0d9c1fcd13ee1e245aa19d2eb73301ecc6

      SHA512

      7aab773f86847cf8420ec01e5f6336a73e131ff6d24d99c2b7906029c2e127711bc1e150fe8319921761907ba1be83f244539e3e48df548bb5c596f70a8de1ec

    • C:\Users\Admin\AppData\Roaming\661a4921\libvlccore.dll

      Filesize

      2.5MB

      MD5

      7cb37d19125c7bde789d909cbb195a92

      SHA1

      167557844fbfe7d9f5caac16db335ad4d8da487e

      SHA256

      b08d45acc972574c39e6be64ab281e0d9c1fcd13ee1e245aa19d2eb73301ecc6

      SHA512

      7aab773f86847cf8420ec01e5f6336a73e131ff6d24d99c2b7906029c2e127711bc1e150fe8319921761907ba1be83f244539e3e48df548bb5c596f70a8de1ec

    • C:\Users\Admin\AppData\Roaming\661a4921\vlc.exe

      Filesize

      938KB

      MD5

      4cf6217603dac78494d273bdd9a3de84

      SHA1

      66f9e3e9b40cd9e3e3d4d80791d8d166e908c7ad

      SHA256

      1a403269242218a67e401c7e321bf466ef6b381bc7cb8a56ea77d504f7f81a44

      SHA512

      8f1e4b9603063602ec2e19b6742dc5ecbd47c1a64428a2f0190d2a624eb8ccf5cb14f57261fab947725dc7f918c4ee13ca4e4ee8507f63f9585ec9c881894dd5

    • C:\Users\Admin\AppData\Roaming\661a4921\vlc.exe

      Filesize

      938KB

      MD5

      4cf6217603dac78494d273bdd9a3de84

      SHA1

      66f9e3e9b40cd9e3e3d4d80791d8d166e908c7ad

      SHA256

      1a403269242218a67e401c7e321bf466ef6b381bc7cb8a56ea77d504f7f81a44

      SHA512

      8f1e4b9603063602ec2e19b6742dc5ecbd47c1a64428a2f0190d2a624eb8ccf5cb14f57261fab947725dc7f918c4ee13ca4e4ee8507f63f9585ec9c881894dd5

    • memory/1044-144-0x0000000000E40000-0x0000000000E48000-memory.dmp

      Filesize

      32KB

    • memory/1044-145-0x0000000006440000-0x00000000064CE000-memory.dmp

      Filesize

      568KB

    • memory/1044-146-0x00007FF981CD0000-0x00007FF981EC5000-memory.dmp

      Filesize

      2.0MB

    • memory/1044-148-0x0000000006448000-0x0000000006458000-memory.dmp

      Filesize

      64KB

    • memory/2716-149-0x00007FF981CD0000-0x00007FF981EC5000-memory.dmp

      Filesize

      2.0MB

    • memory/2716-150-0x0000000000A80000-0x0000000000A89000-memory.dmp

      Filesize

      36KB

    • memory/4792-139-0x00000000011B0000-0x00000000011BA000-memory.dmp

      Filesize

      40KB

    • memory/4792-143-0x00000000011B0000-0x00000000011BA000-memory.dmp

      Filesize

      40KB