Analysis

  • max time kernel
    129s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2022 05:05

General

  • Target

    c.exe

  • Size

    68KB

  • MD5

    e1f2bab0f7d22fed80ad59fd5c164dc1

  • SHA1

    586afa9c3bdbbd0a326b569dcab9363f1278e38c

  • SHA256

    d759e1ec1af4392131aa3aa7f8446f8078d16bb3405b12ed62f123aca95c969c

  • SHA512

    a50ddedff971b2ae6d9d9fc5669f2fc9cb94494fa647c2ea4ea2072b5b5c3c6a06e766774656294265cc8356d1c1dc50dc0f6896868c01ed30cd633cd1048551

Malware Config

Signatures

  • RunningRat

    RunningRat is a remote access trojan first seen in 2018.

  • RunningRat payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c.exe
    "C:\Users\Admin\AppData\Local\Temp\c.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:1752
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "WindowsSystem32"
    1⤵
      PID:1884
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "WindowsSystem32"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1896
      • C:\Windows\SysWOW64\WindowsSystem32.exe
        C:\Windows\system32\WindowsSystem32.exe "c:\users\admin\appdata\local\temp\7102553.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1312

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\WindowsSystem32.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Windows\SysWOW64\WindowsSystem32.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \??\c:\users\admin\appdata\local\temp\7102553.dll

      Filesize

      37KB

      MD5

      b275f4b7334e4b7de09886368584fa03

      SHA1

      f1d9c686d6688bb384f13c3d48b035f26fc63f7e

      SHA256

      a83cf59d71d9c868acf7f0c83afbad3d56b4bf07d7885400b3bf85ee56bd1e34

      SHA512

      ac17902025f49652860f0002d309ccd85364d532ef656224ddc2394bcde09c99fab1ef0b8caf10b71340ae243b8c911719895f93563aa3938f0a153e93aec1d9

    • \Users\Admin\AppData\Local\Temp\7102553.dll

      Filesize

      37KB

      MD5

      b275f4b7334e4b7de09886368584fa03

      SHA1

      f1d9c686d6688bb384f13c3d48b035f26fc63f7e

      SHA256

      a83cf59d71d9c868acf7f0c83afbad3d56b4bf07d7885400b3bf85ee56bd1e34

      SHA512

      ac17902025f49652860f0002d309ccd85364d532ef656224ddc2394bcde09c99fab1ef0b8caf10b71340ae243b8c911719895f93563aa3938f0a153e93aec1d9

    • \Users\Admin\AppData\Local\Temp\7102553.dll

      Filesize

      37KB

      MD5

      b275f4b7334e4b7de09886368584fa03

      SHA1

      f1d9c686d6688bb384f13c3d48b035f26fc63f7e

      SHA256

      a83cf59d71d9c868acf7f0c83afbad3d56b4bf07d7885400b3bf85ee56bd1e34

      SHA512

      ac17902025f49652860f0002d309ccd85364d532ef656224ddc2394bcde09c99fab1ef0b8caf10b71340ae243b8c911719895f93563aa3938f0a153e93aec1d9

    • \Users\Admin\AppData\Local\Temp\7102553.dll

      Filesize

      37KB

      MD5

      b275f4b7334e4b7de09886368584fa03

      SHA1

      f1d9c686d6688bb384f13c3d48b035f26fc63f7e

      SHA256

      a83cf59d71d9c868acf7f0c83afbad3d56b4bf07d7885400b3bf85ee56bd1e34

      SHA512

      ac17902025f49652860f0002d309ccd85364d532ef656224ddc2394bcde09c99fab1ef0b8caf10b71340ae243b8c911719895f93563aa3938f0a153e93aec1d9

    • \Users\Admin\AppData\Local\Temp\7102553.dll

      Filesize

      37KB

      MD5

      b275f4b7334e4b7de09886368584fa03

      SHA1

      f1d9c686d6688bb384f13c3d48b035f26fc63f7e

      SHA256

      a83cf59d71d9c868acf7f0c83afbad3d56b4bf07d7885400b3bf85ee56bd1e34

      SHA512

      ac17902025f49652860f0002d309ccd85364d532ef656224ddc2394bcde09c99fab1ef0b8caf10b71340ae243b8c911719895f93563aa3938f0a153e93aec1d9

    • \Users\Admin\AppData\Local\Temp\7102553.dll

      Filesize

      37KB

      MD5

      b275f4b7334e4b7de09886368584fa03

      SHA1

      f1d9c686d6688bb384f13c3d48b035f26fc63f7e

      SHA256

      a83cf59d71d9c868acf7f0c83afbad3d56b4bf07d7885400b3bf85ee56bd1e34

      SHA512

      ac17902025f49652860f0002d309ccd85364d532ef656224ddc2394bcde09c99fab1ef0b8caf10b71340ae243b8c911719895f93563aa3938f0a153e93aec1d9

    • \Users\Admin\AppData\Local\Temp\7102553.dll

      Filesize

      37KB

      MD5

      b275f4b7334e4b7de09886368584fa03

      SHA1

      f1d9c686d6688bb384f13c3d48b035f26fc63f7e

      SHA256

      a83cf59d71d9c868acf7f0c83afbad3d56b4bf07d7885400b3bf85ee56bd1e34

      SHA512

      ac17902025f49652860f0002d309ccd85364d532ef656224ddc2394bcde09c99fab1ef0b8caf10b71340ae243b8c911719895f93563aa3938f0a153e93aec1d9

    • \Windows\SysWOW64\WindowsSystem32.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/1312-65-0x0000000000000000-mapping.dmp

    • memory/1752-54-0x0000000010000000-0x000000001000F000-memory.dmp

      Filesize

      60KB

    • memory/1752-60-0x0000000000250000-0x000000000025D000-memory.dmp

      Filesize

      52KB

    • memory/1752-58-0x0000000075F81000-0x0000000075F83000-memory.dmp

      Filesize

      8KB