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
    12/11/2024, 11:52

General

  • Target

    7792b8a24b7d77f3b570bcc4a09f8bc4dc04905d0442ec41ec0fafccd082d2f7.exe

  • Size

    112KB

  • MD5

    d6dec4a282945d2b7c9afd6ca65de264

  • SHA1

    6c01b47e8efba2f38a1a0df61bef84d701269e4d

  • SHA256

    7792b8a24b7d77f3b570bcc4a09f8bc4dc04905d0442ec41ec0fafccd082d2f7

  • SHA512

    a789dbf76a26d6c214c56b07ecd8e5c2afb00bf0caba0d82dae85f56fd2b165dd548987f0eb61c06387a8628809f337f3301907c2107d6eb0e6a003eae3e7edc

  • SSDEEP

    768:GKEBUUC151Npquv3Rn4KE7pRnbcuyD7UYEo:ToU5bLpXRxMnouy8Do

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7792b8a24b7d77f3b570bcc4a09f8bc4dc04905d0442ec41ec0fafccd082d2f7.exe
    "C:\Users\Admin\AppData\Local\Temp\7792b8a24b7d77f3b570bcc4a09f8bc4dc04905d0442ec41ec0fafccd082d2f7.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\WWJLG.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3056
      • 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
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2516
    • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          148B

          MD5

          3a4614705555abb049c3298e61170b7f

          SHA1

          c8686410756f346d9551256a5b878b04770950ba

          SHA256

          cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

          SHA512

          65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

        • \Users\Admin\AppData\Roaming\Microsoft\WAMain.exe

          Filesize

          112KB

          MD5

          b75072e51426bd71b45b473d93a6078c

          SHA1

          347dd180dd2a1942631ba7e9f9e684db61670cd4

          SHA256

          2c4bc193d81d76df3ad2d8295e2326a93100edb858650a80f2b3a99a3cf2b21d

          SHA512

          62124b2f52bbe481a77d2f1d42ecae04aea8f767c5a1d36cacae76dfe7c902884358b23f3e1045afe03b0ceab9318359113834dd5c26da4bc75523f9e6689fce

        • memory/1744-41-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1744-45-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2368-0-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2368-39-0x0000000000460000-0x000000000047C000-memory.dmp

          Filesize

          112KB

        • memory/2368-44-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB