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Analysis

  • max time kernel
    152s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 07:19

General

  • Target

    5ce4903edc588fd1fab610d5b5479ea6a969c92c8b071279d28918a275a11750.exe

  • Size

    122KB

  • MD5

    37d6524eb4963e9e3599a7b7c987d265

  • SHA1

    56e9e18af67a456d0e37b5ca285062c28ccba3be

  • SHA256

    5ce4903edc588fd1fab610d5b5479ea6a969c92c8b071279d28918a275a11750

  • SHA512

    89ce74ab2abf831a81971bd84ac99b671c0d3714305cd851cf1e44c23bbb1ddd5fcba6a86b19a3ccd4c4280d292eb9a54c6306acc4a6d02ab32204ffdbf64fda

  • SSDEEP

    3072:BftffjmN9oFHzg2I0PpPNX6RLXWertCQyyNU:JVfjmNeZzhPpPNq6QyH

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1180
      • C:\Users\Admin\AppData\Local\Temp\5ce4903edc588fd1fab610d5b5479ea6a969c92c8b071279d28918a275a11750.exe
        "C:\Users\Admin\AppData\Local\Temp\5ce4903edc588fd1fab610d5b5479ea6a969c92c8b071279d28918a275a11750.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a8D32.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1144
          • C:\Users\Admin\AppData\Local\Temp\5ce4903edc588fd1fab610d5b5479ea6a969c92c8b071279d28918a275a11750.exe
            "C:\Users\Admin\AppData\Local\Temp\5ce4903edc588fd1fab610d5b5479ea6a969c92c8b071279d28918a275a11750.exe"
            4⤵
            • Executes dropped EXE
            PID:2928
        • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2644
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2612
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2524

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\$$a8D32.bat

        Filesize

        722B

        MD5

        6a2e7ad6d0b6384c4ea4ace4d7761e4e

        SHA1

        24215af96f6c3603e3142188e262b646e95970f8

        SHA256

        6d50873a66cc21cede84a212220f1e5742cd1b5e74a9d647defd2a252227bd44

        SHA512

        5364a1dabf8c57cc3382dc14d2a0c1e40cbb0791ea16016cbb6ab006a30e882c4fde054a1ed5aed7059aa68f8bf8b7b00e3bd2c4f0bbc860ca368270e895f8eb

      • C:\Users\Admin\AppData\Local\Temp\$$a8D32.bat

        Filesize

        722B

        MD5

        6a2e7ad6d0b6384c4ea4ace4d7761e4e

        SHA1

        24215af96f6c3603e3142188e262b646e95970f8

        SHA256

        6d50873a66cc21cede84a212220f1e5742cd1b5e74a9d647defd2a252227bd44

        SHA512

        5364a1dabf8c57cc3382dc14d2a0c1e40cbb0791ea16016cbb6ab006a30e882c4fde054a1ed5aed7059aa68f8bf8b7b00e3bd2c4f0bbc860ca368270e895f8eb

      • C:\Users\Admin\AppData\Local\Temp\5ce4903edc588fd1fab610d5b5479ea6a969c92c8b071279d28918a275a11750.exe

        Filesize

        96KB

        MD5

        4f777a9f156035ab4670da6cdcbd651c

        SHA1

        78b6f97056e6d5674bbcb94f13c4bf5527319c02

        SHA256

        77a8efbcc5e81e9534ad80aa2836105491f015d8a7355d0ba960f8fe5df3d0c8

        SHA512

        244dae23bcabfe4f7bcd10af02f24f88840fd91defd989cd39ad8a7ea4cb2829f9101e966a8d8ff95099269461afef587c7f8008437d8c23a91fee08acd33437

      • C:\Users\Admin\AppData\Local\Temp\5ce4903edc588fd1fab610d5b5479ea6a969c92c8b071279d28918a275a11750.exe.exe

        Filesize

        96KB

        MD5

        4f777a9f156035ab4670da6cdcbd651c

        SHA1

        78b6f97056e6d5674bbcb94f13c4bf5527319c02

        SHA256

        77a8efbcc5e81e9534ad80aa2836105491f015d8a7355d0ba960f8fe5df3d0c8

        SHA512

        244dae23bcabfe4f7bcd10af02f24f88840fd91defd989cd39ad8a7ea4cb2829f9101e966a8d8ff95099269461afef587c7f8008437d8c23a91fee08acd33437

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        2001b3d40d05330d0c289354fd39c442

        SHA1

        31c0c109110e336da3bdfee62d6986e50be0affd

        SHA256

        ba1346ea33d2c9d045b75592ce50046974aaf474b530fd4c4d16dbf16cbaf815

        SHA512

        92847dfb9be7c658b61063cedaf0f7faa51fc8afe4dae11ab4bdfdeb4ad1f8a976f20901d2d8532a60df5ad528dbd907064889412d14370dd17f5e73289cde69

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        2001b3d40d05330d0c289354fd39c442

        SHA1

        31c0c109110e336da3bdfee62d6986e50be0affd

        SHA256

        ba1346ea33d2c9d045b75592ce50046974aaf474b530fd4c4d16dbf16cbaf815

        SHA512

        92847dfb9be7c658b61063cedaf0f7faa51fc8afe4dae11ab4bdfdeb4ad1f8a976f20901d2d8532a60df5ad528dbd907064889412d14370dd17f5e73289cde69

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        2001b3d40d05330d0c289354fd39c442

        SHA1

        31c0c109110e336da3bdfee62d6986e50be0affd

        SHA256

        ba1346ea33d2c9d045b75592ce50046974aaf474b530fd4c4d16dbf16cbaf815

        SHA512

        92847dfb9be7c658b61063cedaf0f7faa51fc8afe4dae11ab4bdfdeb4ad1f8a976f20901d2d8532a60df5ad528dbd907064889412d14370dd17f5e73289cde69

      • C:\Windows\rundl132.exe

        Filesize

        26KB

        MD5

        2001b3d40d05330d0c289354fd39c442

        SHA1

        31c0c109110e336da3bdfee62d6986e50be0affd

        SHA256

        ba1346ea33d2c9d045b75592ce50046974aaf474b530fd4c4d16dbf16cbaf815

        SHA512

        92847dfb9be7c658b61063cedaf0f7faa51fc8afe4dae11ab4bdfdeb4ad1f8a976f20901d2d8532a60df5ad528dbd907064889412d14370dd17f5e73289cde69

      • F:\$RECYCLE.BIN\S-1-5-21-3849525425-30183055-657688904-1000\_desktop.ini

        Filesize

        10B

        MD5

        b00c1a89b15effd3d1fb2de4fdc7bee5

        SHA1

        0c3a4f06bcd397d1d3a63ab2ca05e64cc7ae554d

        SHA256

        0767fccea7e57d6427b0a9b440f28687f4b835409c5dcdeb337a479009222cd9

        SHA512

        b50a3c1df331ecd7dbbd88c202c7b7b8fe6ece8df96249d88f40138952fb3c523f6f133a2d12daa2fd892643b53e4c19b39bcb16ef810f789c996e00bad03bc0

      • \Users\Admin\AppData\Local\Temp\5ce4903edc588fd1fab610d5b5479ea6a969c92c8b071279d28918a275a11750.exe

        Filesize

        96KB

        MD5

        4f777a9f156035ab4670da6cdcbd651c

        SHA1

        78b6f97056e6d5674bbcb94f13c4bf5527319c02

        SHA256

        77a8efbcc5e81e9534ad80aa2836105491f015d8a7355d0ba960f8fe5df3d0c8

        SHA512

        244dae23bcabfe4f7bcd10af02f24f88840fd91defd989cd39ad8a7ea4cb2829f9101e966a8d8ff95099269461afef587c7f8008437d8c23a91fee08acd33437

      • memory/1180-30-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

        Filesize

        4KB

      • memory/2120-12-0x00000000001B0000-0x00000000001E4000-memory.dmp

        Filesize

        208KB

      • memory/2120-17-0x00000000001B0000-0x00000000001E4000-memory.dmp

        Filesize

        208KB

      • memory/2120-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2120-16-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2120-32-0x00000000001B0000-0x00000000001E4000-memory.dmp

        Filesize

        208KB

      • memory/2644-33-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2644-22-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2644-40-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2644-46-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2644-92-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2644-99-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2644-754-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2644-1852-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2644-1854-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB