Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 04:50

General

  • Target

    28d81a6624393c0519fcac121518a48c.exe

  • Size

    1000KB

  • MD5

    28d81a6624393c0519fcac121518a48c

  • SHA1

    ef1e14c5eac943a639ea17d8904b4d45ae65af54

  • SHA256

    618ba8c2ad3706d86aa540df97bb5be4bfc242cce98d841e65e7d0657b40a2d9

  • SHA512

    0a0c1bb3ff450b9e1a878c336c6b60d60c8d924c8ae0e5953487e875c3ab5f9c94c2519d340f36b4b3882739346ce9bb1707c968f228fe1060e98b4a5927ff32

  • SSDEEP

    24576:ek5bUXl5i3u0GjHDNiX1B+5vMiqt0gj2ed:P6qe3jHDwnqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28d81a6624393c0519fcac121518a48c.exe
    "C:\Users\Admin\AppData\Local\Temp\28d81a6624393c0519fcac121518a48c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\28d81a6624393c0519fcac121518a48c.exe
      C:\Users\Admin\AppData\Local\Temp\28d81a6624393c0519fcac121518a48c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\28d81a6624393c0519fcac121518a48c.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2764

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\28d81a6624393c0519fcac121518a48c.exe

          Filesize

          65KB

          MD5

          6cd9e1d80f8193f1fa588112694976d4

          SHA1

          30e39bef908225bb1aadeb3cbd5bbbf9b09b86cd

          SHA256

          2ee130854c1b62a682a18e6cdab0efda12a66f2e9bd34b718cf16fe371503fe9

          SHA512

          f5567bf7804dddf17b8f10d9884150af725334dca9d96c7dffb286045bdf98db4e49cb8d2edfa850c54295b355afea117cb170a29f9667d9f9ec3980ce10ffbf

        • C:\Users\Admin\AppData\Local\Temp\Cab9407.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar9ADE.tmp

          Filesize

          92KB

          MD5

          71e4ce8b3a1b89f335a6936bbdafce4c

          SHA1

          6e0d450eb5f316a9924b3e58445b26bfb727001e

          SHA256

          a5edfae1527d0c8d9fe5e7a2c5c21b671e61f9981f3bcf9e8cc9f9bb9f3b44c5

          SHA512

          b80af88699330e1ff01e409daabdedeef350fe7d192724dfa8622afa71e132076144175f6e097f8136f1bba44c7cb30cfdd0414dbe4e0a4712b3bad7b70aeff7

        • \Users\Admin\AppData\Local\Temp\28d81a6624393c0519fcac121518a48c.exe

          Filesize

          412KB

          MD5

          ca24f52115054adafc8ba878fb9f4568

          SHA1

          d746be235b8fa43ad4b7524e0ab70d9a89da6a9b

          SHA256

          322aeaaabb442c39d7edf07454378a5d769858243ebde14a37fc4ac09c571dbd

          SHA512

          1e26b41d2df04796bc70ca724478c9e1baedccf1404f8161f7a3caa36569f23d74f28d5f43c95789f01a3d2e29530e37ea80216589fbbde579c667864a97ebc7

        • memory/1284-20-0x0000000001490000-0x0000000001513000-memory.dmp

          Filesize

          524KB

        • memory/1284-23-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1284-27-0x0000000002DC0000-0x0000000002E3E000-memory.dmp

          Filesize

          504KB

        • memory/1284-64-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2084-15-0x0000000002ED0000-0x0000000002F53000-memory.dmp

          Filesize

          524KB

        • memory/2084-14-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2084-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2084-2-0x0000000000240000-0x00000000002C3000-memory.dmp

          Filesize

          524KB

        • memory/2084-1-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB