Analysis

  • max time kernel
    170s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2023 16:53

General

  • Target

    NEAS.fe1c3c0b4be74cf852f746aeff1cc100.exe

  • Size

    484KB

  • MD5

    fe1c3c0b4be74cf852f746aeff1cc100

  • SHA1

    15f66c596c9f0ba48f98bfd96ad3808b03ad9ad5

  • SHA256

    a75561e113ce8537e0789d9977fbd8a3b78523688d5c1b41e6ffa95dd643a04d

  • SHA512

    2bff1731bf52a0edbf954f1ebf30cb856cdf13a2fffd6947ff8d688b45ffd1fee8129c5aba8f94c31794787bd8f58ebedb4eb39dba65d1e5e270b48828678dac

  • SSDEEP

    12288:WLPkCDt1EG2XVekhdeT24ggUymS2VgJiGy4sYS:WLPkQ1bqAu4iymS7o4tS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3280
    • C:\Users\Admin\AppData\Local\Temp\NEAS.fe1c3c0b4be74cf852f746aeff1cc100.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.fe1c3c0b4be74cf852f746aeff1cc100.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3852
      • C:\Users\Admin\AppData\Roaming\explabel\Packance.exe
        "C:\Users\Admin\AppData\Roaming\explabel"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4304
        • C:\Users\Admin\AppData\Local\Temp\~58C9.tmp
          3280 496136 4304 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 620
        3⤵
        • Program crash
        PID:3040
  • C:\Windows\SysWOW64\bitsrmap.exe
    C:\Windows\SysWOW64\bitsrmap.exe -s
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    PID:3760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3852 -ip 3852
    1⤵
      PID:3564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~58C9.tmp

      Filesize

      8KB

      MD5

      aac3165ece2959f39ff98334618d10d9

      SHA1

      020a191bfdc70c1fbd3bf74cd7479258bd197f51

      SHA256

      96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

      SHA512

      9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

    • C:\Users\Admin\AppData\Local\Temp\~58C9.tmp

      Filesize

      8KB

      MD5

      aac3165ece2959f39ff98334618d10d9

      SHA1

      020a191bfdc70c1fbd3bf74cd7479258bd197f51

      SHA256

      96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

      SHA512

      9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

    • C:\Users\Admin\AppData\Roaming\explabel\Packance.exe

      Filesize

      484KB

      MD5

      cbef27cd6b733e1382bbbc75da26b045

      SHA1

      6a558519e1b2cd4b26f40b4d18383e800cfb92f7

      SHA256

      451f1444f081399035a8abe49ee4b0584ea0a24e365160b45dc78735cd6a3fe6

      SHA512

      0729e1e2335c98e84565684ef34cdfb12797f6769f9f6864a13200d2481092e854bd3ca18ac79c95276a2333daa98ce6a115704261f8ce8e575b23ad70d26901

    • C:\Users\Admin\AppData\Roaming\explabel\Packance.exe

      Filesize

      484KB

      MD5

      cbef27cd6b733e1382bbbc75da26b045

      SHA1

      6a558519e1b2cd4b26f40b4d18383e800cfb92f7

      SHA256

      451f1444f081399035a8abe49ee4b0584ea0a24e365160b45dc78735cd6a3fe6

      SHA512

      0729e1e2335c98e84565684ef34cdfb12797f6769f9f6864a13200d2481092e854bd3ca18ac79c95276a2333daa98ce6a115704261f8ce8e575b23ad70d26901

    • C:\Windows\SysWOW64\bitsrmap.exe

      Filesize

      484KB

      MD5

      cbef27cd6b733e1382bbbc75da26b045

      SHA1

      6a558519e1b2cd4b26f40b4d18383e800cfb92f7

      SHA256

      451f1444f081399035a8abe49ee4b0584ea0a24e365160b45dc78735cd6a3fe6

      SHA512

      0729e1e2335c98e84565684ef34cdfb12797f6769f9f6864a13200d2481092e854bd3ca18ac79c95276a2333daa98ce6a115704261f8ce8e575b23ad70d26901

    • C:\Windows\SysWOW64\bitsrmap.exe

      Filesize

      484KB

      MD5

      cbef27cd6b733e1382bbbc75da26b045

      SHA1

      6a558519e1b2cd4b26f40b4d18383e800cfb92f7

      SHA256

      451f1444f081399035a8abe49ee4b0584ea0a24e365160b45dc78735cd6a3fe6

      SHA512

      0729e1e2335c98e84565684ef34cdfb12797f6769f9f6864a13200d2481092e854bd3ca18ac79c95276a2333daa98ce6a115704261f8ce8e575b23ad70d26901

    • memory/3280-18-0x0000000002990000-0x0000000002996000-memory.dmp

      Filesize

      24KB

    • memory/3280-20-0x0000000002880000-0x000000000288D000-memory.dmp

      Filesize

      52KB

    • memory/3280-13-0x0000000002F80000-0x0000000003009000-memory.dmp

      Filesize

      548KB

    • memory/3280-15-0x0000000002F80000-0x0000000003009000-memory.dmp

      Filesize

      548KB

    • memory/3760-25-0x0000000000910000-0x0000000000916000-memory.dmp

      Filesize

      24KB

    • memory/3760-24-0x00000000008C0000-0x00000000008C6000-memory.dmp

      Filesize

      24KB

    • memory/3760-27-0x00000000006B0000-0x0000000000733000-memory.dmp

      Filesize

      524KB

    • memory/3760-28-0x00000000008C0000-0x00000000008C6000-memory.dmp

      Filesize

      24KB

    • memory/3760-29-0x00000000008C0000-0x00000000008C6000-memory.dmp

      Filesize

      24KB

    • memory/3852-0-0x00000000013D0000-0x0000000001453000-memory.dmp

      Filesize

      524KB

    • memory/3852-1-0x00000000013D0000-0x0000000001453000-memory.dmp

      Filesize

      524KB

    • memory/4304-10-0x0000000001030000-0x0000000001036000-memory.dmp

      Filesize

      24KB

    • memory/4304-7-0x00000000009B0000-0x0000000000A33000-memory.dmp

      Filesize

      524KB