Analysis

  • max time kernel
    146s
  • max time network
    211s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:23

General

  • Target

    rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

  • Size

    188KB

  • MD5

    e3ace455382fa7708264257983339263

  • SHA1

    ab979cc544c46903d41fe773c568e2fa54a9bc44

  • SHA256

    f2d682b9bd2857603944471a9baf4a8d83a897d7be57dbf473c8f07fd8f5ed1a

  • SHA512

    be4a8e0770d30eb888a27490954b6109353673234f3b30b3c384d624ff79f3171a3ffff310883cb2f0930f0c64edb716171a78b3a166b44d855c08a0742c46ff

  • SSDEEP

    3072:gudusODvGZVHhS1drkr3k1hsz3F8ol/Lg7Qir8B/xjcbfMrRPyczWIqT9tYhOddx:k9+phSzOFUs/F08PLWIqT2M

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
      "C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:908
      • C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
        C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS7994~1.BAT"
          4⤵
          • Deletes itself
          PID:1724
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1340
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1224
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "136453065417325176731557898367-304764448-9940833042125011644-553547808540570334"
        1⤵
          PID:1212

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\ms7994488.bat

          Filesize

          201B

          MD5

          5de434690dbe76b3ae76740a0ed412aa

          SHA1

          44ebf53d61a23b8bc71f3c23f9bcf1303bcd24ea

          SHA256

          f07fc06f992a7679aa3b7848f69d939732945c311f7652c2992ae307ed612f72

          SHA512

          72323e9a3bc8962fd8eb99f8a815769d66d26615ca898bb0b14a30a85c528a84b8118e50425885a6cf035c94b5ec41d491400ac5e4b967e04b57eb37faf236eb

        • memory/908-54-0x0000000076871000-0x0000000076873000-memory.dmp

          Filesize

          8KB

        • memory/908-65-0x0000000000260000-0x0000000000264000-memory.dmp

          Filesize

          16KB

        • memory/1212-97-0x00000000000D0000-0x00000000000E7000-memory.dmp

          Filesize

          92KB

        • memory/1212-96-0x00000000000F0000-0x0000000000107000-memory.dmp

          Filesize

          92KB

        • memory/1212-94-0x0000000037CE0000-0x0000000037CF0000-memory.dmp

          Filesize

          64KB

        • memory/1212-93-0x0000000037CE0000-0x0000000037CF0000-memory.dmp

          Filesize

          64KB

        • memory/1224-98-0x0000000001E50000-0x0000000001E67000-memory.dmp

          Filesize

          92KB

        • memory/1224-81-0x0000000037CE0000-0x0000000037CF0000-memory.dmp

          Filesize

          64KB

        • memory/1224-84-0x0000000001E50000-0x0000000001E67000-memory.dmp

          Filesize

          92KB

        • memory/1340-83-0x0000000037CE0000-0x0000000037CF0000-memory.dmp

          Filesize

          64KB

        • memory/1340-92-0x0000000000120000-0x0000000000137000-memory.dmp

          Filesize

          92KB

        • memory/1396-74-0x0000000037CE0000-0x0000000037CF0000-memory.dmp

          Filesize

          64KB

        • memory/1396-99-0x00000000026C0000-0x00000000026D7000-memory.dmp

          Filesize

          92KB

        • memory/1396-90-0x00000000026C0000-0x00000000026D7000-memory.dmp

          Filesize

          92KB

        • memory/1396-72-0x00000000026C0000-0x00000000026D7000-memory.dmp

          Filesize

          92KB

        • memory/1724-80-0x0000000000080000-0x0000000000094000-memory.dmp

          Filesize

          80KB

        • memory/1724-71-0x0000000000000000-mapping.dmp

        • memory/2044-63-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2044-75-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2044-64-0x00000000004010C0-mapping.dmp

        • memory/2044-62-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2044-60-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2044-58-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2044-56-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2044-55-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2044-67-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB