Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 18:00

General

  • Target

    182680cab1bf1b1159a30eb47cb6b5950afeea013630c5d948e02e7d71352535.exe

  • Size

    26KB

  • MD5

    628f74c6973e9ef88b056d56d5ca3838

  • SHA1

    fb57cf57ea208370151746240545cae600e9237e

  • SHA256

    182680cab1bf1b1159a30eb47cb6b5950afeea013630c5d948e02e7d71352535

  • SHA512

    e6f9f2b182774245ad628558351a07504a1562019412c0c310cf663878f51fc06cdaf3035b9c7f01bb62e9c2944e9e29bed6c15f6c105a7dd0ce5719d3265cc9

  • SSDEEP

    768:+1ODKAaDMG8H92RwZNQSwz1/WRFcwujg0:YfgLdQAQfR/WRRuR

Score
6/10

Malware Config

Signatures

  • 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 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3504
      • C:\Users\Admin\AppData\Local\Temp\182680cab1bf1b1159a30eb47cb6b5950afeea013630c5d948e02e7d71352535.exe
        "C:\Users\Admin\AppData\Local\Temp\182680cab1bf1b1159a30eb47cb6b5950afeea013630c5d948e02e7d71352535.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1908
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4860
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2308

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files\dotnet\dotnet.exe

              Filesize

              165KB

              MD5

              2ac97f870c5f9ba4912ab3806347527a

              SHA1

              8a565f5779195793c1015447564dba406d8ac057

              SHA256

              67b98664e666ef2eda20191a40d1b215812993c93389b616302ff1f1409e2db5

              SHA512

              7baee55eb06d46242cfe52dea33618040c570d4316486409624352d890ec454f1814d28fdde5637a9dd268e1979d1dee03f2c0415dc3179fe71a01cc681c2db2

            • C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe

              Filesize

              481KB

              MD5

              e0430136ac690c55c40bc04e308799a3

              SHA1

              1a7f9082c92875698e035bef255306ee9d35a8d6

              SHA256

              333c13871e60bec167c8cfd2655ad0d53388156f9dd34f49ab9504fa0fbcf10f

              SHA512

              c74d4cdfd99ae18689d47fd04689e5f489c6cfccae06e113e5f55f7e3dbef86fa0842d0cb60f6e7aac964f9b363c71c6141c625e8a7f8a1ecce898c979bde6f0

            • F:\$RECYCLE.BIN\S-1-5-21-3270530367-132075249-2153716227-1000\_desktop.ini

              Filesize

              9B

              MD5

              9d515d16952bdb1cf51672ad091046bc

              SHA1

              5fe954c6d41499122182eb48cf6f9d203b9eae7c

              SHA256

              12ddf5d72be26a3f4fb46d905661e24bf30948454c9701f20e50436a238a25db

              SHA512

              d0f7522406355a837e55f5a99b6969ed4b0ccbc2e427b83a917eedffc37899b139c2b33ea73a90469a6045b3b71848bf97641528644a4a3f55d666223fa31d4b

            • memory/1908-27-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1908-19-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1908-23-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1908-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1908-12-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1908-994-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1908-1161-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1908-1633-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1908-4726-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1908-5-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB