Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2023 12:57

General

  • Target

    http://login.microsoftonline.com

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://login.microsoftonline.com
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1244 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:668

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\94308059B57B3142E455B38A6EB92015
    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    4ca2ee322f938cae50111709b4bbb160

    SHA1

    483f122fd63950542173729bba5c2e8fef37cb42

    SHA256

    38ad7bd0a4a1ea0ad9bf812ed0a2cfe2134e2ecf45cd4d87a2f5753e204efe18

    SHA512

    759a09accf5c569210bffa73958510098f5ea7d67d2afba0be435c25ea5775213eaa7422fd33c181c5958d139dcc15983b8cfd732bb2ccbd8f91a09cf8c2aeba

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    794fffaa2dff18de4db1048515a17369

    SHA1

    c28457ef1f2b0a6bd3b4d938f60d74537945927c

    SHA256

    7b8701a8e1a6e811e2365507c733ce93a30ae6a163ba92186346da690df9ef2e

    SHA512

    0717b01284753d54f8058b16499e2e0785a8fd968fbf8ae2468a27838dfe8337c7f33f059068f4149a491030335df9f25ccb5aa35771e0a7f5598f6aeecd4f5e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    785a563a0af07d6eeb4e7abf22dd04b3

    SHA1

    f27a2311e42dd40fe42cfa1d506354d7909fef24

    SHA256

    0ceeabc582c43e843f6c6830f649d10c45c48ae8835dc69843d5b7bcd6b6be31

    SHA512

    43f7347ae247c44d4430a846e8f7ec7ddb4da4099bf989db327927fa92e16a807d405442cff3230e7dcd7123a4f505c8a4e82f31c7838ec95aa0fae807c9dbcf

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    df75be1b4338d1fe6811d3b3b40107ea

    SHA1

    e4b90c1fb57f7f8388c704fc75b7ffae8f9db529

    SHA256

    5d2bbe00350c9e90a6c9da193b5426dee172e7db3a37d4d0b4d8f78a9d4bd9b7

    SHA512

    dc23e3f837eed9d8369d8563d22068a805c0085bc836a3ccefeb38a3387d930cad3dc6d914f3cbd40c9e0376eef977abf530a98fddf48f25601a92df7bc2f01d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    242B

    MD5

    4490e8bab639e4a8af69a6c11f73618a

    SHA1

    638d258db045d62d77b09782c2fa26935aef76cf

    SHA256

    ec17d8a656f467ec6603c6c36fba1db4b28399d8f23540aa806e7b231d3e0ca5

    SHA512

    a32f8e8fe989e2a86680f505d8bc9c37265dfac7a417e9778e8bc9ec39d8268d8285cd70387e88d042e2c80dafdce16892fc995902f347ed999445e9a5c1e3e1

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\try74lz\imagestore.dat
    Filesize

    18KB

    MD5

    2a76aa2b8438c034587532f063b195cc

    SHA1

    50f568ab473bf3193357a82933a72a56446381cf

    SHA256

    2cf9b844ca45415866c84d42668dba6772574718df38a0af0360bb5b14c492e8

    SHA512

    8bb6e2e9ac3bf119763e4868fbd3ce5c989efa71e01cf1584a83be0c7aab95ecc1c9abfe4ef84c174b0bc1c69edb9ed8128ecc2fe1e95a80fe78c45e1cfe755d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\CDGHJBQO.txt
    Filesize

    604B

    MD5

    01c896d20c7c40e3b56f28248ea36900

    SHA1

    0218e99067ac03263b6db9a4e68b6c87393b4ea4

    SHA256

    7762e97dd919bce454d396b32512feff37f388215af64489cb8eafb9306c92fb

    SHA512

    eebca16d2a2b96a9bd5e1ed433ef589df585723c1eef272f6bcb6153a4cd8e77cf31a17fe24f64ef92b3afb8bfcb14c5b78eede11bc9b07e6fa16bb3543734eb