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Analysis

  • max time kernel
    142s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2023, 06:02

General

  • Target

    WMOSetup_4.1.8.121.exe

  • Size

    5.7MB

  • MD5

    5de060885334a3bbb4e50e044556182d

  • SHA1

    562824680819e534f396a26d0034bc65bf581641

  • SHA256

    563e1243b3cb67409e1c8e39cbb175a8962d6b3c49a8c3bfc551735fa1eb69e7

  • SHA512

    0673faff06e705daa7bc7c286a04f6b45117f62350b1548251fa87864e7441f961a4fb944d5c4a7a27d45543abf2b89553d0cc24c6b3d8914a40390e89d972cb

  • SSDEEP

    98304:x5IC1/FHOo8j+Lcxoxe9nQyYmjl8ASbTM/Dlss8M/aGixAhRLOaafbB:YC1tHO9jeyXnQVmjl8tOVaGixO1+bB

Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WMOSetup_4.1.8.121.exe
    "C:\Users\Admin\AppData\Local\Temp\WMOSetup_4.1.8.121.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\is-9RKJD.tmp\WMOSetup_4.1.8.121.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9RKJD.tmp\WMOSetup_4.1.8.121.tmp" /SL5="$80028,5581784,123392,C:\Users\Admin\AppData\Local\Temp\WMOSetup_4.1.8.121.exe"
      2⤵
      • Executes dropped EXE
      PID:3204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-9RKJD.tmp\WMOSetup_4.1.8.121.tmp

    Filesize

    768KB

    MD5

    a742dbbc00411c27be705e6d60f18167

    SHA1

    ed1b0e768547247e98ec2108a289a9ddc34be996

    SHA256

    7620688e7e625765ed05d1053e9753473b119294b3bac0286a998e570f571d4e

    SHA512

    facca70773f05deb150be3d12f73eaf69ec4963626e68a0af48d66b6924f5a14399f3e187db16ae57a027cd6a35f3ed3041997ac93682559645c070fa7122616

  • memory/1996-133-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1996-140-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/3204-139-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/3204-141-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB