Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 17:34

General

  • Target

    dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe

  • Size

    217KB

  • MD5

    140e7b645d437870e52d21af116bac5a

  • SHA1

    ec185ca5c1000a48672291822d431a97c058c35e

  • SHA256

    dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf

  • SHA512

    d706d569aa0065cb30365060082ca1322d4fe51521f679e34666807ede945a275ea87fc2b0b094bd25a02931f855a43a69a75d252f902ce892574a772e66caf9

  • SSDEEP

    3072:CeyJ3GRRmPq3+mQwKm4xw+v/DnyS0hopj59yyelFCf0YHGO2e4PvzMnX:CeQGmSudtlZqW9YCf0YHkeIvm

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe
      "C:\Users\Admin\AppData\Local\Temp\dcdb8476cc87c41643967f7840df73e6043abd0cbf875036c11d04a4c7b6debf.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3588

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\$e0613d909b67ae6058f9584af5f18b89\n

          Filesize

          41KB

          MD5

          fb4e3236959152a057bc6b7603c538ef

          SHA1

          b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

          SHA256

          8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

          SHA512

          993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

        • C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\$e0613d909b67ae6058f9584af5f18b89\n

          Filesize

          41KB

          MD5

          fb4e3236959152a057bc6b7603c538ef

          SHA1

          b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

          SHA256

          8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

          SHA512

          993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

        • memory/3588-132-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3588-133-0x0000000002190000-0x00000000021D2000-memory.dmp

          Filesize

          264KB

        • memory/3588-134-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3588-137-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3588-138-0x0000000002190000-0x00000000021D2000-memory.dmp

          Filesize

          264KB