Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 16:29

General

  • Target

    896efbed52543dfaddd851954fc8dd6b948de383772d52c5ff3fa98e4ef1f0da.exe

  • Size

    573KB

  • MD5

    a6271cb7faac9cc36ab90575bb081df2

  • SHA1

    60466e87651d3cea245d1f4fc9b1968dd870cac4

  • SHA256

    896efbed52543dfaddd851954fc8dd6b948de383772d52c5ff3fa98e4ef1f0da

  • SHA512

    eb2a25897f8cef11433043423bdaa9ee4d5134d8d4e100d504bacf167e4462fa25d574c4fc3ff7e0ed95f881a641867f81da21aea323794d1e1031c12741883d

  • SSDEEP

    6144:ZluJWE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQG:c7a3iwbihym2g7XO3LWUQfh4Co

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\896efbed52543dfaddd851954fc8dd6b948de383772d52c5ff3fa98e4ef1f0da.exe
        "C:\Users\Admin\AppData\Local\Temp\896efbed52543dfaddd851954fc8dd6b948de383772d52c5ff3fa98e4ef1f0da.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4480
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7520.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2768
          • C:\Users\Admin\AppData\Local\Temp\896efbed52543dfaddd851954fc8dd6b948de383772d52c5ff3fa98e4ef1f0da.exe
            "C:\Users\Admin\AppData\Local\Temp\896efbed52543dfaddd851954fc8dd6b948de383772d52c5ff3fa98e4ef1f0da.exe"
            4⤵
            • Executes dropped EXE
            PID:3592
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3428
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3672
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      247KB

      MD5

      a26d6cee83d5af873da10cd7b2093bf3

      SHA1

      e87911867d6c4f4b8162eaa25aa35fa38ac49e36

      SHA256

      c3726b0eb102de8b7848ad55b5d28934b999468ba317b5a5698c210b0aecf629

      SHA512

      5373d38cf5d0bf4669fddf86d4ae07c6a243fe9ce95cf39397d9dbb5f0381b602972d628aaa438c54ad31272f9222e79ffbb4094796a7db0c2f4cff6f67e895c

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      a6271cb7faac9cc36ab90575bb081df2

      SHA1

      60466e87651d3cea245d1f4fc9b1968dd870cac4

      SHA256

      896efbed52543dfaddd851954fc8dd6b948de383772d52c5ff3fa98e4ef1f0da

      SHA512

      eb2a25897f8cef11433043423bdaa9ee4d5134d8d4e100d504bacf167e4462fa25d574c4fc3ff7e0ed95f881a641867f81da21aea323794d1e1031c12741883d

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

      Filesize

      639KB

      MD5

      acf9cc366e23c74d2bc0f0aa48d990a8

      SHA1

      26e4d23f43b488f29c5543e6fe350e875876a931

      SHA256

      331431928db8b6accd5aaf5aa3c4b053dd3dc93cf09da63d90c4cb36c34de525

      SHA512

      40351b432445b6e92c5bf20597b54880a9c15207e840fc04f238d72a18728ca93d345438d167c7c281ac159e302f2e518a5a500223d7a7d56bca62adbc718c88

    • C:\Users\Admin\AppData\Local\Temp\$$a7520.bat

      Filesize

      722B

      MD5

      216b3ba3fde21864f6d6c32617d3ddf0

      SHA1

      836dcaa1a6b8eb27b79730205e7bb7340c5b4877

      SHA256

      96dc95bef4d18e1475af98252ed01048e6bc299ba03c16b693f666c4d5464f56

      SHA512

      284d43183664315b852c703fcad2f89f6ee5dd47963d4b42aa867fc99a3ff7eb3aa03f8c03f819e37ab693381697322f52c7784c20a0ce484af71b302a71e55f

    • C:\Users\Admin\AppData\Local\Temp\896efbed52543dfaddd851954fc8dd6b948de383772d52c5ff3fa98e4ef1f0da.exe.exe

      Filesize

      544KB

      MD5

      9a1dd1d96481d61934dcc2d568971d06

      SHA1

      f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

      SHA256

      8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

      SHA512

      7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      bda238d5a7c8c1f0f68de10c6c73ae42

      SHA1

      8080cc3d886bafb7c98f1535426ab5964a56333c

      SHA256

      c19ee12e82232625184c0161fdf481fe356b0284e8ab29df28cafd574df51aa7

      SHA512

      3ddb7762d5410561d5896a9a29298de4a7065a20059669def1ad9b3819276f83fe96b1ce0e1857a8f3ddfa0d8b03166ec3ebbebc950d34edf5d21881f6635bba

    • F:\$RECYCLE.BIN\S-1-5-21-2412658365-3084825385-3340777666-1000\_desktop.ini

      Filesize

      8B

      MD5

      24cfb7e9169e3ecbcdf34395dff5aed0

      SHA1

      64061d8b0afd788fb3d2990e90e61f14010896dd

      SHA256

      e11477f26e6139dabba6ad5dab927732c6a3785db78f82194ad7ae20323c6578

      SHA512

      a315d4ab14f15f8df115e35134f0a1eff8018b0c35c5a0283928f2d3f3014215d683973b9aeba1bc74c49437cc929ea4e2fb847b4305da6d5abca235c750e299

    • memory/3428-26-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3428-32-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3428-36-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3428-19-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3428-640-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3428-1233-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3428-4791-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3428-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3428-5236-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4480-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4480-9-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB