Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2024, 00:34

General

  • Target

    4.exe

  • Size

    347KB

  • MD5

    c62f196e112e10db42a7461278ebb0bb

  • SHA1

    4b1c2cf08e803785d4993d994eb739b93cc9762b

  • SHA256

    303c65699df8994263b0d2f6243e09ea6ffb3c6b80dab3e075fc1957274824f5

  • SHA512

    cdb3745d04df77bd4155523945a51bb570d433a21e5a6036252a8cb41139ca148c41f187053f546ed76632ba8630d14a7e143221875b2f36e92e553590f91f5a

  • SSDEEP

    6144:BMN4LD/6Bx/+yupT146xSqK6QdGN0EoUgWSVM5t3ddUq:hLb6Bx/+tpTrxSqK63sUgx25Dd

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4.exe
    "C:\Users\Admin\AppData\Local\Temp\4.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
      "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      PID:2748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 992
      2⤵
      • Program crash
      PID:568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5080 -ip 5080
    1⤵
      PID:4348

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe

            Filesize

            347KB

            MD5

            c62f196e112e10db42a7461278ebb0bb

            SHA1

            4b1c2cf08e803785d4993d994eb739b93cc9762b

            SHA256

            303c65699df8994263b0d2f6243e09ea6ffb3c6b80dab3e075fc1957274824f5

            SHA512

            cdb3745d04df77bd4155523945a51bb570d433a21e5a6036252a8cb41139ca148c41f187053f546ed76632ba8630d14a7e143221875b2f36e92e553590f91f5a

          • memory/2748-14-0x00000000035A0000-0x00000000036A0000-memory.dmp

            Filesize

            1024KB

          • memory/2748-15-0x0000000000400000-0x0000000003252000-memory.dmp

            Filesize

            46.3MB

          • memory/2748-18-0x00000000035A0000-0x00000000036A0000-memory.dmp

            Filesize

            1024KB

          • memory/5080-1-0x0000000003500000-0x0000000003600000-memory.dmp

            Filesize

            1024KB

          • memory/5080-2-0x0000000004FA0000-0x0000000004FC6000-memory.dmp

            Filesize

            152KB

          • memory/5080-10-0x0000000000400000-0x0000000003252000-memory.dmp

            Filesize

            46.3MB

          • memory/5080-12-0x0000000000400000-0x0000000003252000-memory.dmp

            Filesize

            46.3MB

          • memory/5080-13-0x0000000004FA0000-0x0000000004FC6000-memory.dmp

            Filesize

            152KB