Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/09/2024, 04:29

General

  • Target

    cce6a19aa361471478974cf6f02759b0N.exe

  • Size

    355KB

  • MD5

    cce6a19aa361471478974cf6f02759b0

  • SHA1

    6ff2d839ae2467ed28eb76c37e223d65e4826a00

  • SHA256

    06bd744f1ed81eb62bb3fdca2d8983277478f5fd12e51e6dec93bd1f3612b9db

  • SHA512

    134b735dddbd7aee16a7ad0ba1359837fce5a2ba0242ba7dc5d57410fd9b7c27dc2b921aef1f2d72af4f01384113ef1d2cc4a08e03a6a4e54c579d406d2ced6e

  • SSDEEP

    6144:ZJL2VGJcKjEz7QYV/hcnAptNU3Rwd+7bqJhkrayVpw:XL2VYEz75/9ptGyCbqJzyg

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\cce6a19aa361471478974cf6f02759b0N.exe
            "C:\Users\Admin\AppData\Local\Temp\cce6a19aa361471478974cf6f02759b0N.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1908
            • C:\Users\Admin\AppData\Local\Temp\cce6a19aa361471478974cf6f02759b0N.exe
              "C:\Users\Admin\AppData\Local\Temp\cce6a19aa361471478974cf6f02759b0N.exe"
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2560
              • C:\Users\Admin\AppData\Roaming\Nivyiv\huqyyz.exe
                "C:\Users\Admin\AppData\Roaming\Nivyiv\huqyyz.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2300
                • C:\Users\Admin\AppData\Roaming\Nivyiv\huqyyz.exe
                  "C:\Users\Admin\AppData\Roaming\Nivyiv\huqyyz.exe"
                  5⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2752
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp254cb869.bat"
                4⤵
                • Deletes itself
                • System Location Discovery: System Language Discovery
                PID:2992
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1656

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmp254cb869.bat

                  Filesize

                  245B

                  MD5

                  7d676402020d2cf3383cf56bfc6dc0e7

                  SHA1

                  276e7b5a9959e87f80ff0fbda2b5a6eb40dbf66c

                  SHA256

                  d04c80927d10a76ebbad3a3b58e8e3c8d04fbe753ee520620eaa930d9fe0d5c1

                  SHA512

                  8da6241ada4c10e3b899ea7bc5e9768f0a1f40d49317cd9eebfb2b722868e2699da0997eae2c135862740213315e126b39668c7ffa4495b5215329cca6ec6e4e

                • \Users\Admin\AppData\Roaming\Nivyiv\huqyyz.exe

                  Filesize

                  355KB

                  MD5

                  7f79d9f023daf1eadb4075d1427ca4a9

                  SHA1

                  94cfc3cf68cab3637a636b0ebaeea86f089c4415

                  SHA256

                  aa56cad73c1d753ab3096399d4fdb521af11c045d1d5fee7231fb4a4a3c4da2c

                  SHA512

                  4bc7a8bee35b7ff8ace2f89d9ad73145be5a37e5f86fafc5f4d872ab1f4a449dc77c757e12a9cc49e06e7482ff6ad1803b85d10bcbcd995a1ef0e0d2d4ccd9ca

                • memory/1112-57-0x0000000002160000-0x00000000021A4000-memory.dmp

                  Filesize

                  272KB

                • memory/1112-61-0x0000000002160000-0x00000000021A4000-memory.dmp

                  Filesize

                  272KB

                • memory/1112-59-0x0000000002160000-0x00000000021A4000-memory.dmp

                  Filesize

                  272KB

                • memory/1112-55-0x0000000002160000-0x00000000021A4000-memory.dmp

                  Filesize

                  272KB

                • memory/1164-65-0x0000000002040000-0x0000000002084000-memory.dmp

                  Filesize

                  272KB

                • memory/1164-67-0x0000000002040000-0x0000000002084000-memory.dmp

                  Filesize

                  272KB

                • memory/1164-69-0x0000000002040000-0x0000000002084000-memory.dmp

                  Filesize

                  272KB

                • memory/1164-71-0x0000000002040000-0x0000000002084000-memory.dmp

                  Filesize

                  272KB

                • memory/1204-77-0x0000000002F00000-0x0000000002F44000-memory.dmp

                  Filesize

                  272KB

                • memory/1204-76-0x0000000002F00000-0x0000000002F44000-memory.dmp

                  Filesize

                  272KB

                • memory/1204-75-0x0000000002F00000-0x0000000002F44000-memory.dmp

                  Filesize

                  272KB

                • memory/1204-74-0x0000000002F00000-0x0000000002F44000-memory.dmp

                  Filesize

                  272KB

                • memory/1656-79-0x0000000001BE0000-0x0000000001C24000-memory.dmp

                  Filesize

                  272KB

                • memory/1656-81-0x0000000001BE0000-0x0000000001C24000-memory.dmp

                  Filesize

                  272KB

                • memory/1656-82-0x0000000001BE0000-0x0000000001C24000-memory.dmp

                  Filesize

                  272KB

                • memory/1656-80-0x0000000001BE0000-0x0000000001C24000-memory.dmp

                  Filesize

                  272KB

                • memory/1908-0-0x0000000000400000-0x000000000045E000-memory.dmp

                  Filesize

                  376KB

                • memory/1908-13-0x0000000000400000-0x000000000045E000-memory.dmp

                  Filesize

                  376KB

                • memory/2300-45-0x0000000000400000-0x000000000045E000-memory.dmp

                  Filesize

                  376KB

                • memory/2560-16-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/2560-50-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-30-0x0000000002260000-0x00000000022BE000-memory.dmp

                  Filesize

                  376KB

                • memory/2560-23-0x0000000002260000-0x00000000022BE000-memory.dmp

                  Filesize

                  376KB

                • memory/2560-1-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-18-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-19-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-17-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-15-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-3-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-5-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-8-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2560-11-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2752-52-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2752-100-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2992-84-0x0000000000270000-0x00000000002B4000-memory.dmp

                  Filesize

                  272KB