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Analysis

  • max time kernel
    42s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2023, 19:42

General

  • Target

    461180b3ab1aded7ac33480bd5cf687a148d916be9a40f13110c43644db9471b.exe

  • Size

    2.7MB

  • MD5

    d2e01a09a292bd4069ad14942a628bf2

  • SHA1

    e32b7249f9e20e7305882bd6221aac0dee7a60c5

  • SHA256

    461180b3ab1aded7ac33480bd5cf687a148d916be9a40f13110c43644db9471b

  • SHA512

    c82b447ef5e5ea6f10188bd082cfae1674e4bb9c17218914b57673eddf042d643d5423a705d0318464a894252cab4f2cf4733660f1800cee00bb8bbcb084c66d

  • SSDEEP

    49152:GRqJZYhFD5YhRkELN3T05OTgR97YF+ed:GRqJZY7aRkELNA5

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\461180b3ab1aded7ac33480bd5cf687a148d916be9a40f13110c43644db9471b.exe
    "C:\Users\Admin\AppData\Local\Temp\461180b3ab1aded7ac33480bd5cf687a148d916be9a40f13110c43644db9471b.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c tzutil /g
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Windows\SysWOW64\tzutil.exe
        tzutil /g
        3⤵
          PID:828

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      62KB

      MD5

      3ac860860707baaf32469fa7cc7c0192

      SHA1

      c33c2acdaba0e6fa41fd2f00f186804722477639

      SHA256

      d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

      SHA512

      d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      344B

      MD5

      9df70cc391894211491c58b91f58d8fc

      SHA1

      d34c106803c02b218e8ed41bc12abc54c65882b4

      SHA256

      9817e9e95ea2bcab467ee5d9c49afa4cfac26aeedc953bfdf61177582e38f452

      SHA512

      7c6eba87a3076896d60aba3ac3c09a3c91dc89cfb99298af3e3f00382f67b4c122bd279af85964bf8189b74c74a7dc71f5054e9bdaf6590682c339b132fdb658

    • C:\Users\Admin\AppData\Local\Temp\Cab5B8B.tmp

      Filesize

      61KB

      MD5

      fc4666cbca561e864e7fdf883a9e6661

      SHA1

      2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

      SHA256

      10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

      SHA512

      c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

    • C:\Users\Admin\AppData\Local\Temp\Tar5CE9.tmp

      Filesize

      164KB

      MD5

      4ff65ad929cd9a367680e0e5b1c08166

      SHA1

      c0af0d4396bd1f15c45f39d3b849ba444233b3a2

      SHA256

      c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

      SHA512

      f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

    • memory/2032-54-0x00000000000F0000-0x00000000000F1000-memory.dmp

      Filesize

      4KB

    • memory/2032-55-0x0000000001040000-0x0000000001184000-memory.dmp

      Filesize

      1.3MB