Analysis

  • max time kernel
    163s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 09:48

General

  • Target

    3678900fd83eb0a3106a3a8a6ddcb21172da700f3a506dfa133fe40bb2f1893d.exe

  • Size

    255KB

  • MD5

    a81ccfe04de602a6fa894e36d39a6b7c

  • SHA1

    fd85a0e31f2380e369456b25bea0dd527770bf84

  • SHA256

    3678900fd83eb0a3106a3a8a6ddcb21172da700f3a506dfa133fe40bb2f1893d

  • SHA512

    e56d072a3448d1511cf864141e9a802f387ea4724d4b2f8d900df1647e72ef154ca0c64c15c446298adc7141887aa4ce721ef4fb7a8640efb58ef2ef722d0b81

  • SSDEEP

    6144:WnYKiLAvXHD7McozLTDsE1A2j7n5GWDEpUTFBc9OYOg1R0tv:LwvHnMTzLTDsE62PQWDEpUc9OGWtv

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3678900fd83eb0a3106a3a8a6ddcb21172da700f3a506dfa133fe40bb2f1893d.exe
    "C:\Users\Admin\AppData\Local\Temp\3678900fd83eb0a3106a3a8a6ddcb21172da700f3a506dfa133fe40bb2f1893d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Users\Admin\AppData\Local\Temp\3678900fd83eb0a3106a3a8a6ddcb21172da700f3a506dfa133fe40bb2f1893d.exe
      C:\Users\Admin\AppData\Local\Temp\3678900fd83eb0a3106a3a8a6ddcb21172da700f3a506dfa133fe40bb2f1893d.exe
      2⤵
        PID:3440
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 12
          3⤵
          • Program crash
          PID:3592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3440 -ip 3440
      1⤵
        PID:4384

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/824-132-0x0000000000400000-0x0000000000493000-memory.dmp

        Filesize

        588KB

      • memory/824-138-0x0000000000400000-0x0000000000493000-memory.dmp

        Filesize

        588KB

      • memory/3440-134-0x0000000000C80000-0x0000000000C96000-memory.dmp

        Filesize

        88KB

      • memory/3440-135-0x0000000000C80000-0x0000000000C96000-memory.dmp

        Filesize

        88KB

      • memory/3440-136-0x0000000000C80000-0x0000000000C96000-memory.dmp

        Filesize

        88KB