Resubmissions

26-05-2023 12:02

230526-n7ne3afc89 1

26-05-2023 12:01

230526-n62w3afc87 1

26-05-2023 11:46

230526-nxb92sfg3z 1

26-05-2023 11:44

230526-nwensafc53 1

26-05-2023 11:39

230526-nsn32sfc34 1

Analysis

  • max time kernel
    74s
  • max time network
    77s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2023 11:44

General

  • Target

    http://58.22.2.105:18080

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 28 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://58.22.2.105:18080
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3396 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1460

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

    3b2daafe6506b789e6b8b0a9c4eb42cc

    SHA1

    da166c0ddf9e4065561b8849c8a841148797bd46

    SHA256

    65c2f718c41a8b2a8bfa7709fcd48d70ec0546c7e8ff80d83076fec0d8db1943

    SHA512

    2398cb5a868b7fc6638531994ffb1f149db0f231e89fcdc53e4d5a0b44c81cb12aed855675893e27e3b5b48a3e2e10076d403bb697a3319af702ddff62de4173

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

    404B

    MD5

    cfec7ed49174024acab9849440a57898

    SHA1

    a3adfc0e47f1e8d87810cb59e83e19dbcaf9715d

    SHA256

    effe9ec550009dfc1a607124e25a9f142b0e73e5f72fbed10cb69b747fec72d2

    SHA512

    0ef28330722ed791b7ee666ec2a0187ba717f51392ce0cdd05b4ccf0b584d189edf0978f93f509a60f9cb069e3de47e6da0bc71a6292437e5dd8e63e2a822797

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1B83N948\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee