Analysis

  • max time kernel
    37s
  • max time network
    43s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-11-2022 15:24

General

  • Target

    https://longblack.com.sg/octopus/?arx=ybdjj1nipnp62z&t=f13qvv85l1nz&ren=negd8sxu&tkz=7ie4xeuzp&swe=ub7ro7chr8h&id=blahblahblah@coolsite.com

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 44 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" https://longblack.com.sg/octopus/?arx=ybdjj1nipnp62z&t=f13qvv85l1nz&ren=negd8sxu&tkz=7ie4xeuzp&swe=ub7ro7chr8h&id=blahblahblah@coolsite.com
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4548 CREDAT:82945 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4828

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\103621DE9CD5414CC2538780B4B75751
    Filesize

    717B

    MD5

    ec8ff3b1ded0246437b1472c69dd1811

    SHA1

    d813e874c2524e3a7da6c466c67854ad16800326

    SHA256

    e634c2d1ed20e0638c95597adf4c9d392ebab932d3353f18af1e4421f4bb9cab

    SHA512

    e967b804cbf2d6da30a532cbc62557d09bd236807790040c6bee5584a482dc09d724fc1d9ac0de6aa5b4e8b1fff72c8ab3206222cc2c95a91035754ac1257552

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

    471B

    MD5

    2385a464e17980d978246b6b59a60697

    SHA1

    ee57c16c00972abbea042066dbdd769fdb89571b

    SHA256

    88dabd9b9c2183dd69b01146358783b0dc0e24faf044331be565cfd26e1dee2a

    SHA512

    d85eaa2a9a0a4523eb87bd43bbe995d8658dce705024c316de12c9f9be0277ded1646a6667bd47eed337e2b790aab9760ddf2e501242c42f3d66f40c23042d2e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C90811770F88B421451C4A8ADF2D2C84
    Filesize

    503B

    MD5

    5f4a713a5a8b1ee203f607ada95e16fa

    SHA1

    45c9c076d1de118e53297c223ca64f945a182996

    SHA256

    3ee6bd3c984299503723221884dc1a49d10a276306c95ec9f142922d8cc5caf2

    SHA512

    5497c8ca7ee5f53658b53d7b9c9d11c8b161a500476a73d415c296c8a2a119b741c6eff43b107b4a4807ed784b333fdb7f6477c48488f3fac8f343e2c5601a6e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
    Filesize

    192B

    MD5

    cf4aac2923cad2f0609e1490846c5cd1

    SHA1

    37699a85aa0566fe25438ef0c0893d3b370b3f85

    SHA256

    98d06306aa769b9c0114a33777623a58c2ae04bc5754ade30ce86067184f6460

    SHA512

    7e88a5b7b2adee20985abeabf5e07c2ee01db9a32213a6fa96b456828b5f2b7ce6c3a8f3f3a051bf67d681c2dbca13f3809da597a40ea1d4e7b340b10d25eeb4

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

    434B

    MD5

    cf28fd517cf0e5dc5554db2ac7cc0dbe

    SHA1

    812f09c863b07b789b755ddd430c2355d9fb4d43

    SHA256

    00309f1a8659c9db8a56c49a35e15596ad2b5a281900618a309aa98acac2325b

    SHA512

    3ea3ab41b208f807d915670483e220f793f4fb5671d5588cd2eebac716af7139a6034ffe859d300be293300fd187a4a16f5df7f98bd58b44d97b41f9e01c1fdd

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C90811770F88B421451C4A8ADF2D2C84
    Filesize

    548B

    MD5

    cd771f8aebe4241a6efa505145538614

    SHA1

    26b5244cc2f5db52b67d9ca979fa8bbded6e803d

    SHA256

    5af973d47723e864a773943e6fc67434f81a40d8cccca352228c5c1915283e92

    SHA512

    8373c595b5de24ac4d6b0967b7e9e44424314cd48dc6adbcae3430b4be08028bdfa1a1d961dc6dba34f378d806e32e9c4c1b68f1d963cebfae3116edd8e48ec5