Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 00:00

General

  • Target

    http://lmo.olinefilesforworksany.biz

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Modifies Internet Explorer settings 1 TTPs 43 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://lmo.olinefilesforworksany.biz
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1780 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3712

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    471B

    MD5

    bd4f3cb3175ff83bbc2c827705950a60

    SHA1

    9d940539de8317a8a6444559d9fc9f190dd9f80b

    SHA256

    ff821119d7d2bf9d795503ed63996c81611b84cdcdacac943da9a9ae2d0d2384

    SHA512

    02b99cb5a7e2cf6004fd010c5718f85830aca7b6f43b5ed929d2df8ca4209a29cfd9e54280a35392b2617ab58e578c097834ce24e9baa8b226c6181c64c0d377

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    434B

    MD5

    e69ef4317754abc29eea35f91c983212

    SHA1

    9e71387d2774a0e4a03882a11dfb101bbad9fd8c

    SHA256

    a1ccfaabd3ab34478d2ab1c0a575643022c3b7bafe1663c4cabfa9fd60c2a433

    SHA512

    61c8c4945bed1650930208c700dbb9815cb4c165152c2ba016bc297ad41cc66542f9f156cdecb15669ac01a06d9c7c70f61aa127e00094e5a492cba8e7addc25

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ckj4gk4\imagestore.dat
    Filesize

    18KB

    MD5

    90ab42190dad85d1e713d3e6ea8dde45

    SHA1

    151f0cf34a0a32c8bf351fd2b1448f2b7b9e3c5a

    SHA256

    4dca0a89a11fe927eb31b84915a660ea4e7e1da4ae1587822ac9f744abb6c9e2

    SHA512

    c65e4918e1cc57b59fa493c434b4271e10b241fb77499ee307f70d50fe4965c770ec8a2a4ff588c5c0a07aed4e3030a0c116b1334e8ba274ea54c0517c88e079