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Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 21:20

General

  • Target

    d48ef1f6ee74dcf82cf81b6ff609f63d754b320efd69ae50714f93c446b911b6.exe

  • Size

    570KB

  • MD5

    9f279f3bb96dcf0bdb72b1a52e723336

  • SHA1

    3e209c0396a41a3290c83426f86ae6524861426d

  • SHA256

    d48ef1f6ee74dcf82cf81b6ff609f63d754b320efd69ae50714f93c446b911b6

  • SHA512

    bcc62dd396837318312600afcf425851b77deaf528b1443cded90631f50c612d10d7fd85ea29840e62c38f27dc3d631985ddfd9a286176dffc9353f62c2c5b9d

  • SSDEEP

    6144:wsVfjmNCE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BE:v7+57a3iwbihym2g7XO3LWUQfh4Co

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:3440
      • C:\Users\Admin\AppData\Local\Temp\d48ef1f6ee74dcf82cf81b6ff609f63d754b320efd69ae50714f93c446b911b6.exe
        "C:\Users\Admin\AppData\Local\Temp\d48ef1f6ee74dcf82cf81b6ff609f63d754b320efd69ae50714f93c446b911b6.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3940
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8378.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1700
          • C:\Users\Admin\AppData\Local\Temp\d48ef1f6ee74dcf82cf81b6ff609f63d754b320efd69ae50714f93c446b911b6.exe
            "C:\Users\Admin\AppData\Local\Temp\d48ef1f6ee74dcf82cf81b6ff609f63d754b320efd69ae50714f93c446b911b6.exe"
            4⤵
            • Executes dropped EXE
            PID:4000
        • 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:4800
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3260
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3936

    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

      244KB

      MD5

      40097abf8572ce90d99c616007eee1c0

      SHA1

      bc7e07781fe1424d9ce94cbf8f39656b17ba3ec1

      SHA256

      9853552b50b120f9a3330b435f15181b500b2a510731c868b608602b7763f98d

      SHA512

      9738fd3ab8e02ba00b396074eec6b318eafa385d3d7b96281f770762a13d0d8a6cb2f8b38fc65437996e1355df759ab943adc50e4cc92c13152b1b8ac9d2d131

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      570KB

      MD5

      9f279f3bb96dcf0bdb72b1a52e723336

      SHA1

      3e209c0396a41a3290c83426f86ae6524861426d

      SHA256

      d48ef1f6ee74dcf82cf81b6ff609f63d754b320efd69ae50714f93c446b911b6

      SHA512

      bcc62dd396837318312600afcf425851b77deaf528b1443cded90631f50c612d10d7fd85ea29840e62c38f27dc3d631985ddfd9a286176dffc9353f62c2c5b9d

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

      Filesize

      636KB

      MD5

      2500f702e2b9632127c14e4eaae5d424

      SHA1

      8726fef12958265214eeb58001c995629834b13a

      SHA256

      82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

      SHA512

      f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

    • C:\Users\Admin\AppData\Local\Temp\$$a8378.bat

      Filesize

      722B

      MD5

      bddab2ae4e164a8f6ae29b45f3c9276d

      SHA1

      28b252fced4a61924224dcc72ae0b369ab8b7160

      SHA256

      d0344780a78f535159a373339bf511f7df9d5e99332c3efe519e09c441a4ede9

      SHA512

      36065f40ade95f6a737fd46206e36320e595e832008198aaf5d66f35d9b5ed457395f73c1d6eb184c8746b4c3727717397e2e73a15bef1e1dded2eab205c647e

    • C:\Users\Admin\AppData\Local\Temp\d48ef1f6ee74dcf82cf81b6ff609f63d754b320efd69ae50714f93c446b911b6.exe.exe

      Filesize

      544KB

      MD5

      9a1dd1d96481d61934dcc2d568971d06

      SHA1

      f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

      SHA256

      8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

      SHA512

      7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

    • C:\Windows\Logo1_.exe

      Filesize

      26KB

      MD5

      f840b7fc997e1545a0af493debb80730

      SHA1

      68d2c2e571748727d05c214028b1de3bea3fce7d

      SHA256

      49a34f007cecef2b47f106a0d40acb46d55602ad1d7bc01e8c0d268cbb6583f5

      SHA512

      2e8c07ec6aefd6194925769847e38b05620efe7249afcdcf24bfe1cdd6e2586efe1cf48ecf4130fe0bdf42fd05aefe8e15fcd23c62897ba7bdf3762fcabd3b72

    • F:\$RECYCLE.BIN\S-1-5-21-656926755-4116854191-210765258-1000\_desktop.ini

      Filesize

      8B

      MD5

      646a1be8fae9210cfba53ee1aab14c96

      SHA1

      8677ff347131a9c8304f10b48012ebd8b075030c

      SHA256

      660d57a3dc71884e70a9cbd6ca26d02872f4706abeb098c6d35f6b217462edf5

      SHA512

      812b716a422628d486a4c78c66a85c641f13976537fbd452e14fab9a6c440b442632df04de8437c485c9c8164e3b3499201d3dbe681b36fe6bec749df1ab75e4

    • memory/3940-8-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3940-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4800-26-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4800-36-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4800-32-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4800-560-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4800-1233-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4800-19-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4800-4791-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4800-9-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4800-5236-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB