Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 18:29

General

  • Target

    081e66683cbdfe1ea68532d01bc4f72dbb26d72f1160a66b0f29be462f35f3c2.exe

  • Size

    37KB

  • MD5

    c355155177216ad8fc955c05f00f2c04

  • SHA1

    f7dd56765456b54b86dd22a554ace2ef81333888

  • SHA256

    081e66683cbdfe1ea68532d01bc4f72dbb26d72f1160a66b0f29be462f35f3c2

  • SHA512

    dfeb0093dbf0aace2f7cb2b0fe955b4de185bbf25350d606f9acdd4cf31eaf14474b5cd660ab069942fc657354fbdc607b1d14dc0f9d97ce1150a76227be0372

  • SSDEEP

    768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Emkcz:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gq

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\081e66683cbdfe1ea68532d01bc4f72dbb26d72f1160a66b0f29be462f35f3c2.exe
    "C:\Users\Admin\AppData\Local\Temp\081e66683cbdfe1ea68532d01bc4f72dbb26d72f1160a66b0f29be462f35f3c2.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    37KB

    MD5

    63f656bec13d5f11863fd1b7aeb77a65

    SHA1

    a8b2fecedfc6a6e46b40b8ea0a4308216f060d4f

    SHA256

    f38293437ac6be00dea93db00fe9be061e94248c14804d9d001185bc252281d4

    SHA512

    a4ab1e62846783450f1ddc57a78aa4093094d1f7fd98d51ab3e5c8070c5e0ff76d180ca15b52e22aea4d07dc3359f9d30833c3bb8c8242bd238e2921aae76392

  • memory/2520-8-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2520-10-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2972-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB