Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 12:47

General

  • Target

    8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe

  • Size

    536KB

  • MD5

    c4554472b3b0c2c0e69cebda5980abfc

  • SHA1

    c0d1f0be3a330c7976808f38075dacd38abb9ca3

  • SHA256

    8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118

  • SHA512

    e91b099e029ceeecfc6a04ffbba292c57ade8e0f86a146992fe74d4870a49f40fac04b4bba5fa82ddc72e567afb6bef3612a594abe03ef0daf40dbb0dc30180b

  • SSDEEP

    12288:ehf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:edQyDL9xp/BGA1RkmOkx2LF

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe
      "C:\Users\Admin\AppData\Local\Temp\8d81ba3472c6282f8d17c703b59c940e2c756c5c49bf170253ca4cbd70605118.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2180

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          344B

          MD5

          0417e1cce4b379f0f8927792b1dc5883

          SHA1

          1d808b9d4f5dde7eae593c6e715c914c92011643

          SHA256

          4e899f561cd8fbb4f09d88ffba619eb0d41e6ac5e13bef6dc7209cf4f6861b52

          SHA512

          4b3c08e12aa40dc815a675fa8fd49725a52c5857b48d444542f7e66cd36bca3aac9aa1c4dac05a4b8b1ae524b975595f3d455f6c1518a102ba32862f1c646936

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

          Filesize

          344B

          MD5

          0355104218974755992c55b775bd2ee5

          SHA1

          ea7c80758f5158c9c3f5f4a52046f9162b16e4fa

          SHA256

          738d127b6deada1406298286cc6ec6a54b68cbf8ad15125197966acaec6e92de

          SHA512

          b52a779f393feb71ac79b097c6246ff6436269ae44babb8446bd057f2f1b3334fc9f51980c6b0780e8c18dcdcc11e7860ac0acb0e0924b663f14f018b8ab7b98

        • C:\Users\Admin\AppData\Local\Temp\Cab4108.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar411B.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • memory/1200-160-0x00000000042F0000-0x0000000004369000-memory.dmp

          Filesize

          484KB

        • memory/1200-4-0x00000000042F0000-0x0000000004369000-memory.dmp

          Filesize

          484KB

        • memory/1200-6-0x00000000042F0000-0x0000000004369000-memory.dmp

          Filesize

          484KB

        • memory/1200-5-0x0000000002620000-0x0000000002623000-memory.dmp

          Filesize

          12KB

        • memory/1200-3-0x0000000002620000-0x0000000002623000-memory.dmp

          Filesize

          12KB

        • memory/2180-77-0x0000000000E10000-0x0000000000F12000-memory.dmp

          Filesize

          1.0MB

        • memory/2180-0-0x0000000000E10000-0x0000000000F12000-memory.dmp

          Filesize

          1.0MB

        • memory/2180-404-0x0000000000E10000-0x0000000000F12000-memory.dmp

          Filesize

          1.0MB

        • memory/2180-442-0x0000000000E10000-0x0000000000F12000-memory.dmp

          Filesize

          1.0MB

        • memory/2180-443-0x0000000000E10000-0x0000000000F12000-memory.dmp

          Filesize

          1.0MB

        • memory/2180-662-0x0000000000E10000-0x0000000000F12000-memory.dmp

          Filesize

          1.0MB

        • memory/2180-667-0x0000000000E10000-0x0000000000F12000-memory.dmp

          Filesize

          1.0MB

        • memory/2180-678-0x0000000000E10000-0x0000000000F12000-memory.dmp

          Filesize

          1.0MB