Analysis

  • max time kernel
    95s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2024, 00:54

General

  • Target

    ccb134bc53eef29e10136aafa16ecf68.exe

  • Size

    161KB

  • MD5

    ccb134bc53eef29e10136aafa16ecf68

  • SHA1

    f9d95d0c30e81ed4c2b4a950dc7f71b8be68b77f

  • SHA256

    04b5fb1e2035d38a2f88402f94cc3175ddab2c1ea4d840cd63d3c86391801afc

  • SHA512

    25e74bdf167962f6aa675213e42bce2f9c2e4f1e6f0aaae5de72471cc33cd4178dbeeb817acdf1f842e475c6dd08f1cf9e34511ce6debc1a220683a15b63a6cd

  • SSDEEP

    3072:nx6UW6tpmJYaCiAVJBM2h9Qox6IPHeqo3Sc//////Q3pde:nxDLaBAV3hOm6UNc//////ca

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 38 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccb134bc53eef29e10136aafa16ecf68.exe
    "C:\Users\Admin\AppData\Local\Temp\ccb134bc53eef29e10136aafa16ecf68.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\wjjmi.exe
      C:\Users\Admin\AppData\Local\Temp\wjjmi.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsw4A87.tmp\System.dll

    Filesize

    10KB

    MD5

    810f3a0aefe36a9f63e29e604bea91a9

    SHA1

    2559d3d4adf51f8ecbe2d07e669e344eb7d0bd80

    SHA256

    f160eb7a1b4eb8d2e99e7424ae058acd81ba5019e43cbfa0ce81e3102b356779

    SHA512

    836b73c38ab60260e1bc81ebf8347e14d02453fc361b7d6f10f137287b8189f8bc43758ce2d9def8fd1c71112aab7ef1930af2d64ae69f6d4e58a6fe17b310bb

  • C:\Users\Admin\AppData\Local\Temp\nsw4A87.tmp\inetc.dll

    Filesize

    20KB

    MD5

    50fdadda3e993688401f6f1108fabdb4

    SHA1

    04a9ae55d0fb726be49809582cea41d75bf22a9a

    SHA256

    6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

    SHA512

    e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

  • C:\Users\Admin\AppData\Local\Temp\wjjmi.exe

    Filesize

    60KB

    MD5

    40cdcabcfa3e46d7a8b046fd6a93a16f

    SHA1

    dda33299a874d434d3f0d39a345daec30b924354

    SHA256

    1e29dd95885ef82d7693f2917fdde4d23ecf310ffea8a03879119bc0a6468eca

    SHA512

    8d8b426ac398f82629e15f57d9e5df42cea8e0eedc1a692c2839e8d2f8d0cb28ac9ed38af5168656f102d9040754a2dee08b35613e19284d991305c30c1264f7