Analysis

  • max time kernel
    100s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2023, 15:34

General

  • Target

    attachment20230417-21076-ix39vl.html

  • Size

    1KB

  • MD5

    c59bdb7ae1b6b6473ee1809f956242be

  • SHA1

    bba5bd5dc7f488563bf13313ba154f5d7a874ad5

  • SHA256

    1947505600b08e51be206bf1b4b56db0f975db534f3554327a6c0d78d5a9f59e

  • SHA512

    e467cb455d9945b24151a02d9c6bbdf9fabeb79eeb20c22bf304cc853c6dcc888559cecb113411a7cc233c6dc69623fd76b03d3300e2cd42a37a35a2a59e0079

Score
1/10

Malware Config

Signatures

  • 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" C:\Users\Admin\AppData\Local\Temp\attachment20230417-21076-ix39vl.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1772 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

    Filesize

    342B

    MD5

    ba61bdfd6b9b9b6e35a6765dd6a5554e

    SHA1

    6a9e06fd70976138404648c18cb386aa31c180e7

    SHA256

    dfea768da9b6053214c86c5d28217566d04ce4ef345622622a55acfac9d4f9a3

    SHA512

    ab6c8d32690ad32414553d351d953d1546a0e5296e7fef46dac8b5961fa789737412233018366fa331a3ecb9b9b907d655e2350951c64f91b5603a28378f1a19

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

    Filesize

    342B

    MD5

    bd8f9307fb7e95406de17f1a7c9499ac

    SHA1

    94f88efa352c469a92cb5c0e91eec10a4fce2cd6

    SHA256

    474686f72c367bbe77bfcd63543288da9967bcb580eaacb289ff05fdf3a8ea85

    SHA512

    8e31623c0080a91eeca8de2fd26a0ba83b9b4e241e4f0f348b9a3d97820b0a7da4cff81dfa820d47f63204b2ea39cd9ee9eda5624c73e81b989e71a06c689842

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

    Filesize

    342B

    MD5

    631646a84b3339a7a8a531ef24d0c366

    SHA1

    5fc0c419e62a3a5d21bea27eae4e2e1362265503

    SHA256

    03a5187a0387b9ae5de2e36c0d812d5a71ab83b0a6d2099ae22bf5382bd9324c

    SHA512

    e9ec094a074ecae3b90455f333544d865dcaa7cca0e92c9070e9db6c2298999b3e0e449413eb71909a7cb9e692a476bf58bdc59b92a1cc4a63d6e7bb7bf7abbc

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

    Filesize

    342B

    MD5

    2e8ebdd619e35a487dc4bc9d37f230f0

    SHA1

    a1ce95d8cdd3f39da8d18d796ff357c6217135f5

    SHA256

    6e74881be230d75a60b5254e615bbff273099f9f37ecc00ea23d88f62cc41653

    SHA512

    6c6ab30340ff6d29a564b0069a4be68bce3695bc93e79e8cbe2b47475b984a84d023620ad572ce7f2785eacc332985daab776c86a76242d4bf557fdc8c7e56c5

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

    Filesize

    342B

    MD5

    36af799e3ad5987c16c0a9aac8268fa1

    SHA1

    8d4d24e44fdcdb51d34fe8e0e3e0d7edb4fbf51a

    SHA256

    cf4dd02eeaa21ab16c40c7c80e174da38b2c232662784e9bfd846b043da48c1d

    SHA512

    c889afe3b74ff5358e65422c517964b50ff3eaba9e0e1442990ee7f11216918d251e4d83e18bb46112567888d595a6f24dd9a9732046038d78a580473c4dc949

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

    Filesize

    342B

    MD5

    7633310f33a8c0ba4d64a1b6401085a4

    SHA1

    24e635b66c1e7076445c2abfc7b6c032f6c9fb24

    SHA256

    fa5eb258091d0a870a2ba9c185bfe20e5c9011aebec1a5c8f37f2631e12e781a

    SHA512

    fbe8cd7ee6f9847168c0741d35ab8283e2cfe57fc145240d9b25f54077f3968026c97e88201a774a4915f2dd5990a87d995322c7ecc805d6045f2e559f9e3769

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ACT9UUKV\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\Cab2DB8.tmp

    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\Local\Temp\Tar2EE9.tmp

    Filesize

    161KB

    MD5

    be2bec6e8c5653136d3e72fe53c98aa3

    SHA1

    a8182d6db17c14671c3d5766c72e58d87c0810de

    SHA256

    1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

    SHA512

    0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\DEFY4EJQ.txt

    Filesize

    596B

    MD5

    7325b13a188f9558293f327b71e6eac7

    SHA1

    183e197e98983c457692cee1f6f341574b85aff4

    SHA256

    05051ce6a5dd3c27657734638240c9bc6f4f7d606efeb5e5543aecc960ce2acd

    SHA512

    ddb9272e8d73b476fb31d5f7811f7c5c000249193e86c767f41ccb191b5c32a197ff167d1262bdf42ead2c68364501d2f6cc3eb9b6348b3007710ea834abc342