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Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2023, 11:09

General

  • Target

    tmp.exe

  • Size

    801KB

  • MD5

    49745133606dd24fec10eb0540784bfe

  • SHA1

    559feb5253e13b3779cb4f7ce7c14346144dc7aa

  • SHA256

    71f9d2b521480150670747508c2751628c5cf1a485ddf6ecca78f67f8cb9e333

  • SHA512

    379c850ef82f45a5afb616afeda8c44b63111025f0321377ac593c0a49167d8e5ddecc7f81e3b0474e4e9921ae6be51af474cafd833c275677f1cefca7339770

  • SSDEEP

    12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9zl6MM2j:GnsJ39LyjbJkQFMhmC+6GD995

Malware Config

Signatures

  • RunningRat

    RunningRat is a remote access trojan first seen in 2018.

  • RunningRat payload 18 IoCs
  • Sets DLL path for service in the registry 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Creates a Windows Service
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 6 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\._cache_tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_tmp.exe"
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\._cache_tmp.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 1
          4⤵
          • Runs ping.exe
          PID:2496
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Sets DLL path for service in the registry
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2344
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:588
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 1
            5⤵
            • Runs ping.exe
            PID:1308
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "RstMwServices"
    1⤵
      PID:2560
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "RstMwServices"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Windows\SysWOW64\RstMwServices.exe
        C:\Windows\system32\RstMwServices.exe "c:\users\admin\appdata\local\temp\259422705.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        PID:2976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      49745133606dd24fec10eb0540784bfe

      SHA1

      559feb5253e13b3779cb4f7ce7c14346144dc7aa

      SHA256

      71f9d2b521480150670747508c2751628c5cf1a485ddf6ecca78f67f8cb9e333

      SHA512

      379c850ef82f45a5afb616afeda8c44b63111025f0321377ac593c0a49167d8e5ddecc7f81e3b0474e4e9921ae6be51af474cafd833c275677f1cefca7339770

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      49745133606dd24fec10eb0540784bfe

      SHA1

      559feb5253e13b3779cb4f7ce7c14346144dc7aa

      SHA256

      71f9d2b521480150670747508c2751628c5cf1a485ddf6ecca78f67f8cb9e333

      SHA512

      379c850ef82f45a5afb616afeda8c44b63111025f0321377ac593c0a49167d8e5ddecc7f81e3b0474e4e9921ae6be51af474cafd833c275677f1cefca7339770

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      49745133606dd24fec10eb0540784bfe

      SHA1

      559feb5253e13b3779cb4f7ce7c14346144dc7aa

      SHA256

      71f9d2b521480150670747508c2751628c5cf1a485ddf6ecca78f67f8cb9e333

      SHA512

      379c850ef82f45a5afb616afeda8c44b63111025f0321377ac593c0a49167d8e5ddecc7f81e3b0474e4e9921ae6be51af474cafd833c275677f1cefca7339770

    • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe

      Filesize

      48KB

      MD5

      ccdbbd9d2b4600fac5bbfa58a31ac87d

      SHA1

      8a83c688311dcfe23488e2ebb7ba0407876c1e0d

      SHA256

      7126dddce38d2a948ea12c50246be7ba4434eb3153ba19a4dc9f97f1c76dcc2c

      SHA512

      3ed726ee90237c6fcc45ab1c23e690479d835e1aaca9db4ec39c0f1ede1cec0584d09b9c4ce303a88323a64fcecc40c0786dd46f886be60c39ae7e40c8b11798

    • C:\Users\Admin\AppData\Local\Temp\._cache_tmp.exe

      Filesize

      48KB

      MD5

      ccdbbd9d2b4600fac5bbfa58a31ac87d

      SHA1

      8a83c688311dcfe23488e2ebb7ba0407876c1e0d

      SHA256

      7126dddce38d2a948ea12c50246be7ba4434eb3153ba19a4dc9f97f1c76dcc2c

      SHA512

      3ed726ee90237c6fcc45ab1c23e690479d835e1aaca9db4ec39c0f1ede1cec0584d09b9c4ce303a88323a64fcecc40c0786dd46f886be60c39ae7e40c8b11798

    • C:\Users\Admin\AppData\Local\Temp\._cache_tmp.exe

      Filesize

      48KB

      MD5

      ccdbbd9d2b4600fac5bbfa58a31ac87d

      SHA1

      8a83c688311dcfe23488e2ebb7ba0407876c1e0d

      SHA256

      7126dddce38d2a948ea12c50246be7ba4434eb3153ba19a4dc9f97f1c76dcc2c

      SHA512

      3ed726ee90237c6fcc45ab1c23e690479d835e1aaca9db4ec39c0f1ede1cec0584d09b9c4ce303a88323a64fcecc40c0786dd46f886be60c39ae7e40c8b11798

    • C:\Windows\SysWOW64\RstMwServices.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Windows\SysWOW64\RstMwServices.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \??\c:\users\admin\appdata\local\temp\259422705.dll

      Filesize

      25KB

      MD5

      c7cb99db62ffeab14d5516015f088de9

      SHA1

      54e58055c1f0e1a06dde51c8c2784ec99b043c55

      SHA256

      0cdb35c2554fc1a20db23c2809feb5864a1209959d7360c2d9c3dfec76628db2

      SHA512

      e973bda24dccde5cc254135a295390ea68d997884f383ba7a3fd33f98e4504d91019f4420dc73146d630bd699c563bb0b005af2df673e4d53d30f2434f5b08f3

    • \ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      49745133606dd24fec10eb0540784bfe

      SHA1

      559feb5253e13b3779cb4f7ce7c14346144dc7aa

      SHA256

      71f9d2b521480150670747508c2751628c5cf1a485ddf6ecca78f67f8cb9e333

      SHA512

      379c850ef82f45a5afb616afeda8c44b63111025f0321377ac593c0a49167d8e5ddecc7f81e3b0474e4e9921ae6be51af474cafd833c275677f1cefca7339770

    • \ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      49745133606dd24fec10eb0540784bfe

      SHA1

      559feb5253e13b3779cb4f7ce7c14346144dc7aa

      SHA256

      71f9d2b521480150670747508c2751628c5cf1a485ddf6ecca78f67f8cb9e333

      SHA512

      379c850ef82f45a5afb616afeda8c44b63111025f0321377ac593c0a49167d8e5ddecc7f81e3b0474e4e9921ae6be51af474cafd833c275677f1cefca7339770

    • \ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      49745133606dd24fec10eb0540784bfe

      SHA1

      559feb5253e13b3779cb4f7ce7c14346144dc7aa

      SHA256

      71f9d2b521480150670747508c2751628c5cf1a485ddf6ecca78f67f8cb9e333

      SHA512

      379c850ef82f45a5afb616afeda8c44b63111025f0321377ac593c0a49167d8e5ddecc7f81e3b0474e4e9921ae6be51af474cafd833c275677f1cefca7339770

    • \Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe

      Filesize

      48KB

      MD5

      ccdbbd9d2b4600fac5bbfa58a31ac87d

      SHA1

      8a83c688311dcfe23488e2ebb7ba0407876c1e0d

      SHA256

      7126dddce38d2a948ea12c50246be7ba4434eb3153ba19a4dc9f97f1c76dcc2c

      SHA512

      3ed726ee90237c6fcc45ab1c23e690479d835e1aaca9db4ec39c0f1ede1cec0584d09b9c4ce303a88323a64fcecc40c0786dd46f886be60c39ae7e40c8b11798

    • \Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe

      Filesize

      48KB

      MD5

      ccdbbd9d2b4600fac5bbfa58a31ac87d

      SHA1

      8a83c688311dcfe23488e2ebb7ba0407876c1e0d

      SHA256

      7126dddce38d2a948ea12c50246be7ba4434eb3153ba19a4dc9f97f1c76dcc2c

      SHA512

      3ed726ee90237c6fcc45ab1c23e690479d835e1aaca9db4ec39c0f1ede1cec0584d09b9c4ce303a88323a64fcecc40c0786dd46f886be60c39ae7e40c8b11798

    • \Users\Admin\AppData\Local\Temp\._cache_tmp.exe

      Filesize

      48KB

      MD5

      ccdbbd9d2b4600fac5bbfa58a31ac87d

      SHA1

      8a83c688311dcfe23488e2ebb7ba0407876c1e0d

      SHA256

      7126dddce38d2a948ea12c50246be7ba4434eb3153ba19a4dc9f97f1c76dcc2c

      SHA512

      3ed726ee90237c6fcc45ab1c23e690479d835e1aaca9db4ec39c0f1ede1cec0584d09b9c4ce303a88323a64fcecc40c0786dd46f886be60c39ae7e40c8b11798

    • \Users\Admin\AppData\Local\Temp\._cache_tmp.exe

      Filesize

      48KB

      MD5

      ccdbbd9d2b4600fac5bbfa58a31ac87d

      SHA1

      8a83c688311dcfe23488e2ebb7ba0407876c1e0d

      SHA256

      7126dddce38d2a948ea12c50246be7ba4434eb3153ba19a4dc9f97f1c76dcc2c

      SHA512

      3ed726ee90237c6fcc45ab1c23e690479d835e1aaca9db4ec39c0f1ede1cec0584d09b9c4ce303a88323a64fcecc40c0786dd46f886be60c39ae7e40c8b11798

    • \Users\Admin\AppData\Local\Temp\259422705.dll

      Filesize

      25KB

      MD5

      c7cb99db62ffeab14d5516015f088de9

      SHA1

      54e58055c1f0e1a06dde51c8c2784ec99b043c55

      SHA256

      0cdb35c2554fc1a20db23c2809feb5864a1209959d7360c2d9c3dfec76628db2

      SHA512

      e973bda24dccde5cc254135a295390ea68d997884f383ba7a3fd33f98e4504d91019f4420dc73146d630bd699c563bb0b005af2df673e4d53d30f2434f5b08f3

    • \Users\Admin\AppData\Local\Temp\259422705.dll

      Filesize

      25KB

      MD5

      c7cb99db62ffeab14d5516015f088de9

      SHA1

      54e58055c1f0e1a06dde51c8c2784ec99b043c55

      SHA256

      0cdb35c2554fc1a20db23c2809feb5864a1209959d7360c2d9c3dfec76628db2

      SHA512

      e973bda24dccde5cc254135a295390ea68d997884f383ba7a3fd33f98e4504d91019f4420dc73146d630bd699c563bb0b005af2df673e4d53d30f2434f5b08f3

    • \Users\Admin\AppData\Local\Temp\259422705.dll

      Filesize

      25KB

      MD5

      c7cb99db62ffeab14d5516015f088de9

      SHA1

      54e58055c1f0e1a06dde51c8c2784ec99b043c55

      SHA256

      0cdb35c2554fc1a20db23c2809feb5864a1209959d7360c2d9c3dfec76628db2

      SHA512

      e973bda24dccde5cc254135a295390ea68d997884f383ba7a3fd33f98e4504d91019f4420dc73146d630bd699c563bb0b005af2df673e4d53d30f2434f5b08f3

    • \Users\Admin\AppData\Local\Temp\259422705.dll

      Filesize

      25KB

      MD5

      c7cb99db62ffeab14d5516015f088de9

      SHA1

      54e58055c1f0e1a06dde51c8c2784ec99b043c55

      SHA256

      0cdb35c2554fc1a20db23c2809feb5864a1209959d7360c2d9c3dfec76628db2

      SHA512

      e973bda24dccde5cc254135a295390ea68d997884f383ba7a3fd33f98e4504d91019f4420dc73146d630bd699c563bb0b005af2df673e4d53d30f2434f5b08f3

    • \Users\Admin\AppData\Local\Temp\259422705.dll

      Filesize

      25KB

      MD5

      c7cb99db62ffeab14d5516015f088de9

      SHA1

      54e58055c1f0e1a06dde51c8c2784ec99b043c55

      SHA256

      0cdb35c2554fc1a20db23c2809feb5864a1209959d7360c2d9c3dfec76628db2

      SHA512

      e973bda24dccde5cc254135a295390ea68d997884f383ba7a3fd33f98e4504d91019f4420dc73146d630bd699c563bb0b005af2df673e4d53d30f2434f5b08f3

    • \Users\Admin\AppData\Local\Temp\259422705.dll

      Filesize

      25KB

      MD5

      c7cb99db62ffeab14d5516015f088de9

      SHA1

      54e58055c1f0e1a06dde51c8c2784ec99b043c55

      SHA256

      0cdb35c2554fc1a20db23c2809feb5864a1209959d7360c2d9c3dfec76628db2

      SHA512

      e973bda24dccde5cc254135a295390ea68d997884f383ba7a3fd33f98e4504d91019f4420dc73146d630bd699c563bb0b005af2df673e4d53d30f2434f5b08f3

    • \Users\Admin\AppData\Local\Temp\259423485.dll

      Filesize

      25KB

      MD5

      c7cb99db62ffeab14d5516015f088de9

      SHA1

      54e58055c1f0e1a06dde51c8c2784ec99b043c55

      SHA256

      0cdb35c2554fc1a20db23c2809feb5864a1209959d7360c2d9c3dfec76628db2

      SHA512

      e973bda24dccde5cc254135a295390ea68d997884f383ba7a3fd33f98e4504d91019f4420dc73146d630bd699c563bb0b005af2df673e4d53d30f2434f5b08f3

    • \Windows\SysWOW64\RstMwServices.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/2040-54-0x0000000000320000-0x0000000000321000-memory.dmp

      Filesize

      4KB

    • memory/2040-85-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/2880-86-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2880-114-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/2880-115-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2880-116-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/2880-117-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/2880-146-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB