Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 11:38

General

  • Target

    58182fe617822f6fc1a72eb02c3cbd4ddedd5bd26c3446d9b6f2037fa123157f.exe

  • Size

    536KB

  • MD5

    dea5260204a2fc0b0d5a9406f6a6cdbf

  • SHA1

    9fa22c4e69ff465186df1a6e97c65e32f4b521b2

  • SHA256

    58182fe617822f6fc1a72eb02c3cbd4ddedd5bd26c3446d9b6f2037fa123157f

  • SHA512

    e01eedb6abf8fa33f52d317c7934b804996e77b1eabf12d37aade677f2938222390e0d4308fc1dd6fac73923156d624c747e3a21ae49b28e22c88c0f52ac0f88

  • SSDEEP

    12288:Chf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:CdQyDLzJTveuK0/Okx2LF

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 6 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:1204
    • C:\Users\Admin\AppData\Local\Temp\58182fe617822f6fc1a72eb02c3cbd4ddedd5bd26c3446d9b6f2037fa123157f.exe
      "C:\Users\Admin\AppData\Local\Temp\58182fe617822f6fc1a72eb02c3cbd4ddedd5bd26c3446d9b6f2037fa123157f.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2212

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

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

          Filesize

          344B

          MD5

          ae62bc627844d9951582f282abc239c3

          SHA1

          477bb482c50197e34a6a02a60f4e5026a797404e

          SHA256

          201c7e2eb6b460c251b5a92be37f23fb2529000247343685994de13729e8c56e

          SHA512

          b62e72621597b30642c7c35ba0d6c22ac21319bcbdb0191cea54edbaa88d03ecac1b45a8e7fb5c9386c72e46f982d3d953a47ffbe1e92fca16110e80e8bcd329

        • C:\Users\Admin\AppData\Local\Temp\Cab50C1.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar50E3.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • memory/1204-4-0x0000000003F00000-0x0000000003F79000-memory.dmp

          Filesize

          484KB

        • memory/1204-7-0x0000000003F00000-0x0000000003F79000-memory.dmp

          Filesize

          484KB

        • memory/1204-5-0x0000000002960000-0x0000000002963000-memory.dmp

          Filesize

          12KB

        • memory/1204-188-0x0000000003F00000-0x0000000003F79000-memory.dmp

          Filesize

          484KB

        • memory/1204-3-0x0000000002960000-0x0000000002963000-memory.dmp

          Filesize

          12KB

        • memory/2212-0-0x0000000001130000-0x0000000001232000-memory.dmp

          Filesize

          1.0MB

        • memory/2212-78-0x0000000001130000-0x0000000001232000-memory.dmp

          Filesize

          1.0MB

        • memory/2212-480-0x0000000001130000-0x0000000001232000-memory.dmp

          Filesize

          1.0MB

        • memory/2212-697-0x0000000001130000-0x0000000001232000-memory.dmp

          Filesize

          1.0MB

        • memory/2212-736-0x0000000001130000-0x0000000001232000-memory.dmp

          Filesize

          1.0MB

        • memory/2212-750-0x0000000001130000-0x0000000001232000-memory.dmp

          Filesize

          1.0MB