Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2022 15:58

General

  • Target

    MSI_M92_Setup_UHD_V1.0.6.exe/MSI_M92_Setup_UHD_V1.0.6.exe

  • Size

    2.9MB

  • MD5

    57dcd0f4a5eaa50c5ff97648ebaeffce

  • SHA1

    7ccbea20c0057258bc5d02d20f507c4c6a898527

  • SHA256

    56c35ce75b5915728cccce0d70e63268c8c84a218c876a2c10e3fa2af6521b5c

  • SHA512

    51749fd5515a560a1848d2235fa443d3f343b5513431f16b618ff4fda0a0c09d4da3cada6b67ce75acba71f4fab79953bc45f13d799da157f2a1eca5c5903264

  • SSDEEP

    49152:OL2hBYkW1GmIw+Fj/ATTykU/ZuvZs8OZY7oRl0DSHvFzrary7fAZCh8ZSQeQO04:vBlW1Gw+lATTAxuBWZY7OiGPdrary7fb

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MSI_M92_Setup_UHD_V1.0.6.exe\MSI_M92_Setup_UHD_V1.0.6.exe
    "C:\Users\Admin\AppData\Local\Temp\MSI_M92_Setup_UHD_V1.0.6.exe\MSI_M92_Setup_UHD_V1.0.6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\is-F9PIR.tmp\MSI_M92_Setup_UHD_V1.0.6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-F9PIR.tmp\MSI_M92_Setup_UHD_V1.0.6.tmp" /SL5="$A0030,2645347,281088,C:\Users\Admin\AppData\Local\Temp\MSI_M92_Setup_UHD_V1.0.6.exe\MSI_M92_Setup_UHD_V1.0.6.exe"
      2⤵
      • Executes dropped EXE
      PID:2240

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-F9PIR.tmp\MSI_M92_Setup_UHD_V1.0.6.tmp
    Filesize

    1.2MB

    MD5

    07e7c0165d86d066abe308c3627dbd3e

    SHA1

    e73c3ba5412e2c7ab2e33862e38d519b10360b9f

    SHA256

    13cecb8e7045842c32099fbeeb582afa1a26f136c34815d6dff40d75743b0f72

    SHA512

    3a96af6f2a5d5a8ddad5cd6a26d2cba38e3b5979b3bfcc9f04bdcc81bb5bbbad2a9d2543896cccbafab95bbe88f1ccc6539047f879d0ac0112fc54a9dad7b2c2

  • C:\Users\Admin\AppData\Local\Temp\is-F9PIR.tmp\MSI_M92_Setup_UHD_V1.0.6.tmp
    Filesize

    1.2MB

    MD5

    07e7c0165d86d066abe308c3627dbd3e

    SHA1

    e73c3ba5412e2c7ab2e33862e38d519b10360b9f

    SHA256

    13cecb8e7045842c32099fbeeb582afa1a26f136c34815d6dff40d75743b0f72

    SHA512

    3a96af6f2a5d5a8ddad5cd6a26d2cba38e3b5979b3bfcc9f04bdcc81bb5bbbad2a9d2543896cccbafab95bbe88f1ccc6539047f879d0ac0112fc54a9dad7b2c2

  • memory/2240-135-0x0000000000000000-mapping.dmp
  • memory/4988-132-0x0000000000400000-0x0000000000451000-memory.dmp
    Filesize

    324KB

  • memory/4988-134-0x0000000000400000-0x0000000000451000-memory.dmp
    Filesize

    324KB

  • memory/4988-138-0x0000000000400000-0x0000000000451000-memory.dmp
    Filesize

    324KB