Analysis

  • max time kernel
    158s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 11:58

General

  • Target

    5d61d6d92eaf7ff1950a9e2917b1447b219ee59e72ec2dfd954a9aadfed347c1.exe

  • Size

    536KB

  • MD5

    d2385b1d7d82d9625a64253cfc313007

  • SHA1

    8cb9873d8abca695ca16f0d10260d57d99fcd51c

  • SHA256

    5d61d6d92eaf7ff1950a9e2917b1447b219ee59e72ec2dfd954a9aadfed347c1

  • SHA512

    b26e9a0097fb924684d6df3a61213ba5dae3e8af98d352ea070b256ccf6f56b83045002aaad1b28c1415b88ce15a5381c1e01d6a95e3ec061f32b94afd5e874f

  • SSDEEP

    12288:Ghf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:GdQyDL9xp/BGA1RkmOkx2LF

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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3540
    • C:\Users\Admin\AppData\Local\Temp\5d61d6d92eaf7ff1950a9e2917b1447b219ee59e72ec2dfd954a9aadfed347c1.exe
      "C:\Users\Admin\AppData\Local\Temp\5d61d6d92eaf7ff1950a9e2917b1447b219ee59e72ec2dfd954a9aadfed347c1.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3124

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046

          Filesize

          1KB

          MD5

          2164869438b1c582dd59087f8edcab39

          SHA1

          cfff723358916981534675e7866a17deffba6c85

          SHA256

          cd62bdce0cd913826653fb50b9e7e75f56e269c2a8d1791a71bda52e7a6bdb97

          SHA512

          1cde513d61fe5400640b022f9017a91eec791e6f66a8a493b42a4ccbc47d8537d4940f761fb9eadbd51f1870212f334c03c333139535858cbf7ae491cf5161bf

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D440AC65793A7BBE167BE882B99F465E

          Filesize

          938B

          MD5

          1e3efe731ff2279126ec4e8d2feb2c59

          SHA1

          4a317ed2c9005b37e50fd43502da25894003ba36

          SHA256

          b9b4411cfa4ddd72bb752b69af2ba7eae692eb53dd88e07df937134f230c47e2

          SHA512

          4431f09b2ced7e12167e82cef5211b1df24639ad8f70c86a0b015c441b48bf695b8544a1d99ed9d7aa7441fa7026129bff80eebd4100628fbe25636a7167fd99

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046

          Filesize

          502B

          MD5

          18777e93e00fddad1ea8d925d4e24d74

          SHA1

          b73399618c72dcf6ecd4ace1b6dacafb1607616e

          SHA256

          0073691e25958eef32adb1de7d8fc49bfba7853d18d082e0d7d97f974fdf9f15

          SHA512

          eef5764f27537d486fd23c0ec5d47c3d27886221050b903bf4a6954034e06c73042bbdfcbe6778e199ec6105c72c73551de26272f2caace9ee004102f9e95d27

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D440AC65793A7BBE167BE882B99F465E

          Filesize

          520B

          MD5

          4b30827d7590810e1f90ece5b3884b8a

          SHA1

          6dc35677517d7d3bd2b56565a5145913af9668f3

          SHA256

          1fc150e6ee5352edde2ed0e1a2c181a83c1695ebf4360b0051ce457b1eaca2b9

          SHA512

          55ad342e04f3778c535c759354ec5e06bfcd5cc2ea9f18433cad5adb472f804582bb7b49e950996db3dadee0fd82e5ea737cfb6ba42ffa76b0c1fa694d40520f

        • memory/3124-19-0x0000000000940000-0x0000000000A42000-memory.dmp

          Filesize

          1.0MB

        • memory/3124-8-0x0000000000940000-0x0000000000A42000-memory.dmp

          Filesize

          1.0MB

        • memory/3124-0-0x0000000000940000-0x0000000000A42000-memory.dmp

          Filesize

          1.0MB

        • memory/3124-27-0x0000000000940000-0x0000000000A42000-memory.dmp

          Filesize

          1.0MB

        • memory/3124-33-0x0000000000940000-0x0000000000A42000-memory.dmp

          Filesize

          1.0MB

        • memory/3124-45-0x0000000000940000-0x0000000000A42000-memory.dmp

          Filesize

          1.0MB

        • memory/3540-6-0x0000000008490000-0x0000000008509000-memory.dmp

          Filesize

          484KB

        • memory/3540-16-0x0000000008490000-0x0000000008509000-memory.dmp

          Filesize

          484KB

        • memory/3540-7-0x0000000007570000-0x0000000007573000-memory.dmp

          Filesize

          12KB

        • memory/3540-5-0x0000000008490000-0x0000000008509000-memory.dmp

          Filesize

          484KB

        • memory/3540-4-0x0000000007570000-0x0000000007573000-memory.dmp

          Filesize

          12KB

        • memory/3540-3-0x0000000007570000-0x0000000007573000-memory.dmp

          Filesize

          12KB