Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2023 08:09

General

  • Target

    tmp.exe

  • Size

    801KB

  • MD5

    55bf28cbd852233ddf8de2f24dad5787

  • SHA1

    98a8794770fc469bf03c0c9d2a49230146add536

  • SHA256

    2dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f

  • SHA512

    339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06

  • SSDEEP

    12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9zl6MMAj:GnsJ39LyjbJkQFMhmC+6GD993

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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies data under HKEY_USERS 6 IoCs
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 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:1748
    • 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:472
      • 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:2012
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 1
          4⤵
          • Runs ping.exe
          PID:936
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1732
      • 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:1036
        • 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:1816
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 1
            5⤵
            • Runs ping.exe
            PID:796
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remocte4"
    1⤵
      PID:1720
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remocte4"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\Remocte4.exe
        C:\Windows\system32\Remocte4.exe "c:\users\admin\appdata\local\temp\7083194.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        PID:1640
    • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
      1⤵
      • Enumerates system info in registry
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1608

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      55bf28cbd852233ddf8de2f24dad5787

      SHA1

      98a8794770fc469bf03c0c9d2a49230146add536

      SHA256

      2dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f

      SHA512

      339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      55bf28cbd852233ddf8de2f24dad5787

      SHA1

      98a8794770fc469bf03c0c9d2a49230146add536

      SHA256

      2dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f

      SHA512

      339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      55bf28cbd852233ddf8de2f24dad5787

      SHA1

      98a8794770fc469bf03c0c9d2a49230146add536

      SHA256

      2dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f

      SHA512

      339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06

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

      Filesize

      48KB

      MD5

      b5c1093105c64255b496c73b41105a2d

      SHA1

      222eb6df5009b93341a53a8c02212315b68a4ef4

      SHA256

      2df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328

      SHA512

      aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf

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

      Filesize

      48KB

      MD5

      b5c1093105c64255b496c73b41105a2d

      SHA1

      222eb6df5009b93341a53a8c02212315b68a4ef4

      SHA256

      2df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328

      SHA512

      aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf

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

      Filesize

      48KB

      MD5

      b5c1093105c64255b496c73b41105a2d

      SHA1

      222eb6df5009b93341a53a8c02212315b68a4ef4

      SHA256

      2df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328

      SHA512

      aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf

    • C:\Users\Admin\AppData\Local\Temp\7CKVmHme.xlsm

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    • C:\Windows\SysWOW64\Remocte4.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Windows\SysWOW64\Remocte4.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \??\c:\users\admin\appdata\local\temp\7083194.dll

      Filesize

      25KB

      MD5

      bd104dbf1faf517017be79792c5b2a26

      SHA1

      b811c6aa66e9bd81a309cdd251b7f90e9c7c876f

      SHA256

      1e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b

      SHA512

      2047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9

    • \ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      55bf28cbd852233ddf8de2f24dad5787

      SHA1

      98a8794770fc469bf03c0c9d2a49230146add536

      SHA256

      2dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f

      SHA512

      339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06

    • \ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      55bf28cbd852233ddf8de2f24dad5787

      SHA1

      98a8794770fc469bf03c0c9d2a49230146add536

      SHA256

      2dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f

      SHA512

      339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06

    • \ProgramData\Synaptics\Synaptics.exe

      Filesize

      801KB

      MD5

      55bf28cbd852233ddf8de2f24dad5787

      SHA1

      98a8794770fc469bf03c0c9d2a49230146add536

      SHA256

      2dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f

      SHA512

      339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06

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

      Filesize

      48KB

      MD5

      b5c1093105c64255b496c73b41105a2d

      SHA1

      222eb6df5009b93341a53a8c02212315b68a4ef4

      SHA256

      2df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328

      SHA512

      aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf

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

      Filesize

      48KB

      MD5

      b5c1093105c64255b496c73b41105a2d

      SHA1

      222eb6df5009b93341a53a8c02212315b68a4ef4

      SHA256

      2df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328

      SHA512

      aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf

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

      Filesize

      48KB

      MD5

      b5c1093105c64255b496c73b41105a2d

      SHA1

      222eb6df5009b93341a53a8c02212315b68a4ef4

      SHA256

      2df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328

      SHA512

      aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf

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

      Filesize

      48KB

      MD5

      b5c1093105c64255b496c73b41105a2d

      SHA1

      222eb6df5009b93341a53a8c02212315b68a4ef4

      SHA256

      2df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328

      SHA512

      aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf

    • \Users\Admin\AppData\Local\Temp\7083194.dll

      Filesize

      25KB

      MD5

      bd104dbf1faf517017be79792c5b2a26

      SHA1

      b811c6aa66e9bd81a309cdd251b7f90e9c7c876f

      SHA256

      1e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b

      SHA512

      2047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9

    • \Users\Admin\AppData\Local\Temp\7083194.dll

      Filesize

      25KB

      MD5

      bd104dbf1faf517017be79792c5b2a26

      SHA1

      b811c6aa66e9bd81a309cdd251b7f90e9c7c876f

      SHA256

      1e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b

      SHA512

      2047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9

    • \Users\Admin\AppData\Local\Temp\7083194.dll

      Filesize

      25KB

      MD5

      bd104dbf1faf517017be79792c5b2a26

      SHA1

      b811c6aa66e9bd81a309cdd251b7f90e9c7c876f

      SHA256

      1e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b

      SHA512

      2047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9

    • \Users\Admin\AppData\Local\Temp\7083194.dll

      Filesize

      25KB

      MD5

      bd104dbf1faf517017be79792c5b2a26

      SHA1

      b811c6aa66e9bd81a309cdd251b7f90e9c7c876f

      SHA256

      1e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b

      SHA512

      2047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9

    • \Users\Admin\AppData\Local\Temp\7083194.dll

      Filesize

      25KB

      MD5

      bd104dbf1faf517017be79792c5b2a26

      SHA1

      b811c6aa66e9bd81a309cdd251b7f90e9c7c876f

      SHA256

      1e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b

      SHA512

      2047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9

    • \Users\Admin\AppData\Local\Temp\7083194.dll

      Filesize

      25KB

      MD5

      bd104dbf1faf517017be79792c5b2a26

      SHA1

      b811c6aa66e9bd81a309cdd251b7f90e9c7c876f

      SHA256

      1e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b

      SHA512

      2047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9

    • \Users\Admin\AppData\Local\Temp\7083818.dll

      Filesize

      25KB

      MD5

      bd104dbf1faf517017be79792c5b2a26

      SHA1

      b811c6aa66e9bd81a309cdd251b7f90e9c7c876f

      SHA256

      1e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b

      SHA512

      2047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9

    • \Windows\SysWOW64\Remocte4.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/1608-110-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-108-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-112-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-117-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-116-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-114-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-115-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-119-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-118-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-111-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-109-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-113-0x0000000000350000-0x0000000000450000-memory.dmp

      Filesize

      1024KB

    • memory/1608-105-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1732-104-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/1732-134-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/1732-135-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/1732-136-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/1732-137-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/1732-166-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/1748-82-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/1748-73-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB