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Analysis

  • max time kernel
    152s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 13:57

General

  • Target

    a127e09a548a05765b4cf553ae6a92148a52254d6990f5bc1daeb06b0b3fa523.exe

  • Size

    304KB

  • MD5

    6535027dc744b7948659706907ba5f20

  • SHA1

    60c262b9644be36bb9c941fd7c6ba274e02c2ae2

  • SHA256

    a127e09a548a05765b4cf553ae6a92148a52254d6990f5bc1daeb06b0b3fa523

  • SHA512

    ec2d8e5771eb13af779035cef01514b578ebdb126cca2bca91068005ce76b20c9aef3d13d542cf83bd003409bfe3686b59d5b4bcfd1dea4ce98be656d163d9d6

  • SSDEEP

    6144:8cP+wbqVxSVN8tMdEfOjthSDwcz0pziDfjDaND:DJb04sWIzmYfCND

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1164
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1196
        • C:\Users\Admin\AppData\Local\Temp\a127e09a548a05765b4cf553ae6a92148a52254d6990f5bc1daeb06b0b3fa523.exe
          "C:\Users\Admin\AppData\Local\Temp\a127e09a548a05765b4cf553ae6a92148a52254d6990f5bc1daeb06b0b3fa523.exe"
          2⤵
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1636
          • C:\Users\Admin\AppData\Roaming\Zaugx\kyesg.exe
            "C:\Users\Admin\AppData\Roaming\Zaugx\kyesg.exe"
            3⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1948
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\GQI72C5.bat"
            3⤵
            • Deletes itself
            PID:1540
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1120

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\GQI72C5.bat

          Filesize

          303B

          MD5

          259e4fce9d65ce0bdd596c7057f648c2

          SHA1

          625ec7bcec17260abc3f67d05f9b416832c2ec4e

          SHA256

          af3f6ef815ac4c9d548058bd9f80c9c21a2fde6e7b76aec8b5bbd70481ec1ea5

          SHA512

          a97130d8300a87879cc9453b80c9d196dd63df8c042e79d841a44d15ce5b39db2b1609c1b7b5cc2c990598e88795d8161338c8f55702718c72719c421457716c

        • C:\Users\Admin\AppData\Roaming\Zaugx\kyesg.exe

          Filesize

          304KB

          MD5

          b91afc8bd4674d6c082e3d626419110e

          SHA1

          57bb6afb84bb013084d95ada16f57457a0f69035

          SHA256

          291d0a2407efc92dcc68dccf4bade2d50231dc733c0ab05a1c1b4785481532c0

          SHA512

          5cf60a82187e0e291213df9a213a83d51f61e92775fd2fd8519d6e47c359f434632a7fbcb8aeb9c187632c59542d699cd9abb748c9a2e1b023ae793739f93c96

        • C:\Users\Admin\AppData\Roaming\Zaugx\kyesg.exe

          Filesize

          304KB

          MD5

          b91afc8bd4674d6c082e3d626419110e

          SHA1

          57bb6afb84bb013084d95ada16f57457a0f69035

          SHA256

          291d0a2407efc92dcc68dccf4bade2d50231dc733c0ab05a1c1b4785481532c0

          SHA512

          5cf60a82187e0e291213df9a213a83d51f61e92775fd2fd8519d6e47c359f434632a7fbcb8aeb9c187632c59542d699cd9abb748c9a2e1b023ae793739f93c96

        • \Users\Admin\AppData\Roaming\Zaugx\kyesg.exe

          Filesize

          304KB

          MD5

          b91afc8bd4674d6c082e3d626419110e

          SHA1

          57bb6afb84bb013084d95ada16f57457a0f69035

          SHA256

          291d0a2407efc92dcc68dccf4bade2d50231dc733c0ab05a1c1b4785481532c0

          SHA512

          5cf60a82187e0e291213df9a213a83d51f61e92775fd2fd8519d6e47c359f434632a7fbcb8aeb9c187632c59542d699cd9abb748c9a2e1b023ae793739f93c96

        • \Users\Admin\AppData\Roaming\Zaugx\kyesg.exe

          Filesize

          304KB

          MD5

          b91afc8bd4674d6c082e3d626419110e

          SHA1

          57bb6afb84bb013084d95ada16f57457a0f69035

          SHA256

          291d0a2407efc92dcc68dccf4bade2d50231dc733c0ab05a1c1b4785481532c0

          SHA512

          5cf60a82187e0e291213df9a213a83d51f61e92775fd2fd8519d6e47c359f434632a7fbcb8aeb9c187632c59542d699cd9abb748c9a2e1b023ae793739f93c96

        • memory/1120-65-0x0000000001DE0000-0x0000000001E29000-memory.dmp

          Filesize

          292KB

        • memory/1120-67-0x0000000001DE0000-0x0000000001E29000-memory.dmp

          Filesize

          292KB

        • memory/1120-68-0x0000000001DE0000-0x0000000001E29000-memory.dmp

          Filesize

          292KB

        • memory/1120-69-0x0000000001DE0000-0x0000000001E29000-memory.dmp

          Filesize

          292KB

        • memory/1120-70-0x0000000001DE0000-0x0000000001E29000-memory.dmp

          Filesize

          292KB

        • memory/1164-75-0x0000000001CB0000-0x0000000001CF9000-memory.dmp

          Filesize

          292KB

        • memory/1164-73-0x0000000001CB0000-0x0000000001CF9000-memory.dmp

          Filesize

          292KB

        • memory/1164-76-0x0000000001CB0000-0x0000000001CF9000-memory.dmp

          Filesize

          292KB

        • memory/1164-74-0x0000000001CB0000-0x0000000001CF9000-memory.dmp

          Filesize

          292KB

        • memory/1196-82-0x0000000002200000-0x0000000002249000-memory.dmp

          Filesize

          292KB

        • memory/1196-79-0x0000000002200000-0x0000000002249000-memory.dmp

          Filesize

          292KB

        • memory/1196-81-0x0000000002200000-0x0000000002249000-memory.dmp

          Filesize

          292KB

        • memory/1196-80-0x0000000002200000-0x0000000002249000-memory.dmp

          Filesize

          292KB

        • memory/1540-109-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1540-111-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1540-113-0x0000000000050000-0x0000000000099000-memory.dmp

          Filesize

          292KB

        • memory/1540-110-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1540-108-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1540-97-0x0000000000050000-0x0000000000099000-memory.dmp

          Filesize

          292KB

        • memory/1540-107-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1540-106-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1540-105-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1540-100-0x0000000000050000-0x0000000000099000-memory.dmp

          Filesize

          292KB

        • memory/1540-101-0x0000000000050000-0x0000000000099000-memory.dmp

          Filesize

          292KB

        • memory/1540-99-0x0000000000050000-0x0000000000099000-memory.dmp

          Filesize

          292KB

        • memory/1636-86-0x0000000002570000-0x00000000025B9000-memory.dmp

          Filesize

          292KB

        • memory/1636-89-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1636-94-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1636-93-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1636-92-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1636-103-0x0000000002570000-0x00000000025B9000-memory.dmp

          Filesize

          292KB

        • memory/1636-90-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1636-91-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/1636-88-0x0000000002570000-0x00000000025B9000-memory.dmp

          Filesize

          292KB

        • memory/1636-87-0x0000000002570000-0x00000000025B9000-memory.dmp

          Filesize

          292KB

        • memory/1636-55-0x0000000000401000-0x0000000000442000-memory.dmp

          Filesize

          260KB

        • memory/1636-54-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/1636-85-0x0000000002570000-0x00000000025B9000-memory.dmp

          Filesize

          292KB

        • memory/1636-56-0x00000000762F1000-0x00000000762F3000-memory.dmp

          Filesize

          8KB

        • memory/1948-62-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB