Analysis

  • max time kernel
    2s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 15:48

General

  • Target
    cfe49535d5614bead6b98f51a064bb90_NEAS.exe
  • Size 112KB
  • Sample240507-s8395ade6y
  • SHA256 d1d7b0e5a318fa830b20ba086db896bdd95b390329ab1781b8663c499b397e9e
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfe49535d5614bead6b98f51a064bb90_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\cfe49535d5614bead6b98f51a064bb90_NEAS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1904
    • C:\Users\Admin\AppData\Local\Temp\cfe49535d5614bead6b98f51a064bb90_NEAS.exe
      "C:\Users\Admin\AppData\Local\Temp\cfe49535d5614bead6b98f51a064bb90_NEAS.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2360
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\XBYMY.bat" "
        3⤵
          PID:1848
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows WA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe" /f
            4⤵
              PID:1644
          • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
            3⤵
              PID:2780
              • C:\Windows\SysWOW64\svchost.exe
                "C:\Windows\system32\svchost.exe"
                4⤵
                  PID:832
                • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
                  "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
                  4⤵
                    PID:2016
                  • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
                    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
                    4⤵
                      PID:1984

              Network

                    MITRE ATT&CK Matrix

                    Replay Monitor

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                    Downloads

                    XBYMY.bat

                    • Path C:\Users\Admin\AppData\Local\Temp\XBYMY.bat
                    • Size 148B
                    • SHA256 cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b
                    • MD5 SHA1 SHA512

                    WAMain.exe

                    • Path \Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
                    • Size 112KB
                    • SHA256 17ec7c908f50fb3f567572cdce27fce7ef12a893b3284d8e46cdf42ce5ed3d92
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1904-89-0x0000000000400000-0x000000000040C000-memory.dmp

                    memory/1904-106-0x0000000000400000-0x000000000040C000-memory.dmp

                    memory/1904-116-0x0000000000400000-0x000000000040C000-memory.dmp

                    memory/1904-119-0x0000000000400000-0x000000000040C000-memory.dmp

                    memory/1984-277-0x0000000000400000-0x0000000000414000-memory.dmp

                    memory/2188-32-0x00000000003D0000-0x00000000003D1000-memory.dmp

                    memory/2188-38-0x00000000003F0000-0x00000000003F2000-memory.dmp

                    memory/2188-63-0x0000000000440000-0x0000000000442000-memory.dmp

                    memory/2188-80-0x0000000000480000-0x0000000000481000-memory.dmp

                    memory/2188-88-0x00000000004A0000-0x00000000004A2000-memory.dmp

                    memory/2188-28-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    memory/2188-8-0x00000000002F0000-0x00000000002F1000-memory.dmp

                    memory/2188-4-0x0000000000230000-0x0000000000231000-memory.dmp

                    memory/2188-2-0x0000000000230000-0x0000000000231000-memory.dmp

                    memory/2188-61-0x0000000000430000-0x0000000000432000-memory.dmp

                    memory/2188-14-0x0000000000310000-0x0000000000311000-memory.dmp

                    memory/2188-20-0x0000000000370000-0x0000000000371000-memory.dmp

                    memory/2360-111-0x0000000000400000-0x000000000040B000-memory.dmp

                    memory/2360-109-0x0000000000400000-0x000000000040B000-memory.dmp

                    memory/2360-107-0x0000000000400000-0x000000000040B000-memory.dmp

                    memory/2360-113-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                    memory/2360-115-0x0000000000400000-0x000000000040B000-memory.dmp

                    memory/2360-118-0x0000000000400000-0x000000000040B000-memory.dmp

                    memory/2360-124-0x0000000000400000-0x000000000040B000-memory.dmp

                    memory/2360-281-0x0000000000400000-0x000000000040B000-memory.dmp