Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2024, 03:36

General

  • Target

    ca62040f61d63d23a522a476ee8aeeec.exe

  • Size

    171KB

  • MD5

    ca62040f61d63d23a522a476ee8aeeec

  • SHA1

    462fce2be4bbead0a77fe064a483d50783ceaafe

  • SHA256

    73df551a2f02724c553c34b0d5ee63774b12378f1aaa4f440efd05ec23af3c73

  • SHA512

    1658a43316d5174092292ed75a0a087778b2b1ec1ac176bec4a2fea977e8bfe59c0c12079e9354dadc5479c9506df43e6bafdc35c0701cb2eee8ef09a7e4d48c

  • SSDEEP

    3072:oPhrcIwCBrYtZSb5XNGyyrTcmsyMoecjIDKZg1CCx5R3T6d1Pt:CrcEVrb4Pc4IDKeCE51m

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\ca62040f61d63d23a522a476ee8aeeec.exe
            "C:\Users\Admin\AppData\Local\Temp\ca62040f61d63d23a522a476ee8aeeec.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2728
            • C:\Users\Admin\AppData\Roaming\Atimh\wiby.exe
              "C:\Users\Admin\AppData\Roaming\Atimh\wiby.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1640
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp7e52ec0b.bat"
              3⤵
              • Deletes itself
              PID:276
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1968
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:2136
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:2380

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\tmp7e52ec0b.bat

                Filesize

                243B

                MD5

                983ba38133fb697e61af6ae4a212df4b

                SHA1

                f1809c91de10390b6daf378ecdd64a234d794934

                SHA256

                63426ae0d5fb8e297de7137fcf98ac5ba0530d5c639c72f5a494727f3e50407b

                SHA512

                fc9c990d685bcd274b3ff1bf107e800409801d11fead3e2e47cb53ee503a732062736cf1514717f4895bf426f983abcc7060876b9e738054715f1c1f76806f08

              • C:\Users\Admin\AppData\Roaming\Anufc\ciivm.afo

                Filesize

                366B

                MD5

                3a1f0114d2dfe9d160cf6323c37236a9

                SHA1

                9ed1ef68651a3cb2cecd5a7a497b8a1700185462

                SHA256

                0d3e306755766e49663155db1a619552493be8ac9d7a8d70924e410289b472d9

                SHA512

                dc7f49e6314cda9900a95a328dc5cbcb7e1358d899104edadf42b3b1a1b248370863bdcf6bce3dae87a235cce8ed64f0b6303667ba086da7fc4a47819b950d0b

              • \Users\Admin\AppData\Roaming\Atimh\wiby.exe

                Filesize

                171KB

                MD5

                92872f93cfc9438d6832e62569d31d14

                SHA1

                1e6ff7126f5e303d68334f1cdf2a56f8a58ed3c0

                SHA256

                59f53e6996f6ade6a1a42285e41d01a81e9965e4f3d3c943c60540557c5b4fd7

                SHA512

                03d6fc19cf332501cf42754d64c14d373e8527f5a1e457c082a37d147fc496413d6fd0909e7465d271661f39f4538601aad7ddf307636a06457283ac4da85e35

              • memory/276-248-0x0000000000050000-0x0000000000075000-memory.dmp

                Filesize

                148KB

              • memory/276-154-0x0000000000050000-0x0000000000075000-memory.dmp

                Filesize

                148KB

              • memory/276-155-0x0000000077570000-0x0000000077571000-memory.dmp

                Filesize

                4KB

              • memory/276-166-0x0000000077570000-0x0000000077571000-memory.dmp

                Filesize

                4KB

              • memory/276-247-0x0000000000160000-0x0000000000161000-memory.dmp

                Filesize

                4KB

              • memory/1096-23-0x0000000001B40000-0x0000000001B65000-memory.dmp

                Filesize

                148KB

              • memory/1096-19-0x0000000001B40000-0x0000000001B65000-memory.dmp

                Filesize

                148KB

              • memory/1096-20-0x0000000001B40000-0x0000000001B65000-memory.dmp

                Filesize

                148KB

              • memory/1096-21-0x0000000001B40000-0x0000000001B65000-memory.dmp

                Filesize

                148KB

              • memory/1096-22-0x0000000001B40000-0x0000000001B65000-memory.dmp

                Filesize

                148KB

              • memory/1172-25-0x0000000000120000-0x0000000000145000-memory.dmp

                Filesize

                148KB

              • memory/1172-27-0x0000000000120000-0x0000000000145000-memory.dmp

                Filesize

                148KB

              • memory/1172-28-0x0000000000120000-0x0000000000145000-memory.dmp

                Filesize

                148KB

              • memory/1172-26-0x0000000000120000-0x0000000000145000-memory.dmp

                Filesize

                148KB

              • memory/1208-31-0x0000000003AC0000-0x0000000003AE5000-memory.dmp

                Filesize

                148KB

              • memory/1208-33-0x0000000003AC0000-0x0000000003AE5000-memory.dmp

                Filesize

                148KB

              • memory/1208-32-0x0000000003AC0000-0x0000000003AE5000-memory.dmp

                Filesize

                148KB

              • memory/1208-30-0x0000000003AC0000-0x0000000003AE5000-memory.dmp

                Filesize

                148KB

              • memory/1640-259-0x0000000000400000-0x000000000044F000-memory.dmp

                Filesize

                316KB

              • memory/1640-17-0x0000000000400000-0x000000000044F000-memory.dmp

                Filesize

                316KB

              • memory/1640-15-0x0000000000220000-0x000000000026F000-memory.dmp

                Filesize

                316KB

              • memory/1968-37-0x0000000001C90000-0x0000000001CB5000-memory.dmp

                Filesize

                148KB

              • memory/1968-38-0x0000000001C90000-0x0000000001CB5000-memory.dmp

                Filesize

                148KB

              • memory/1968-36-0x0000000001C90000-0x0000000001CB5000-memory.dmp

                Filesize

                148KB

              • memory/1968-35-0x0000000001C90000-0x0000000001CB5000-memory.dmp

                Filesize

                148KB

              • memory/2728-47-0x0000000000850000-0x0000000000875000-memory.dmp

                Filesize

                148KB

              • memory/2728-75-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-50-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-53-0x0000000077570000-0x0000000077571000-memory.dmp

                Filesize

                4KB

              • memory/2728-52-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-55-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-57-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-59-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-61-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-63-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-65-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-67-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-69-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-71-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-73-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-49-0x0000000000850000-0x0000000000875000-memory.dmp

                Filesize

                148KB

              • memory/2728-77-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-79-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-81-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-140-0x0000000000620000-0x0000000000621000-memory.dmp

                Filesize

                4KB

              • memory/2728-45-0x0000000000850000-0x0000000000875000-memory.dmp

                Filesize

                148KB

              • memory/2728-152-0x0000000000400000-0x000000000044F000-memory.dmp

                Filesize

                316KB

              • memory/2728-43-0x0000000000850000-0x0000000000875000-memory.dmp

                Filesize

                148KB

              • memory/2728-41-0x0000000000850000-0x0000000000875000-memory.dmp

                Filesize

                148KB

              • memory/2728-5-0x0000000000400000-0x000000000044F000-memory.dmp

                Filesize

                316KB

              • memory/2728-4-0x0000000000400000-0x000000000044F000-memory.dmp

                Filesize

                316KB

              • memory/2728-3-0x00000000002B0000-0x00000000002C0000-memory.dmp

                Filesize

                64KB

              • memory/2728-1-0x0000000000400000-0x000000000044F000-memory.dmp

                Filesize

                316KB

              • memory/2728-0-0x0000000000220000-0x000000000026F000-memory.dmp

                Filesize

                316KB