Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 06:07

General

  • Target

    600b397d705320abbff5a32a2549f81fece1b1aed8eb363050ede54b15838b47N.exe

  • Size

    1.4MB

  • MD5

    f582e72d5896581b7ecbf6e2ba92a6b0

  • SHA1

    c9ad5b724685bcd3f726371cb3bdda33460973a3

  • SHA256

    600b397d705320abbff5a32a2549f81fece1b1aed8eb363050ede54b15838b47

  • SHA512

    5c043b2d327e837a0cbfaa7afdbcc5bf0f0d9d1e11410c414ee2ae1657284df47c65fac460eb2d9e06918c95fedf31abf0b5217dffbe8828b04d2e3ce3315989

  • SSDEEP

    24576:5jr/4p6qO4pDlPJsZtZQk5p8hulbEwfDpBzjRvdsxlTShiVCs5s:t/4Qf4pxPctqG8IllnxvdsxZ4UW

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 8 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 57 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\600b397d705320abbff5a32a2549f81fece1b1aed8eb363050ede54b15838b47N.exe
    "C:\Users\Admin\AppData\Local\Temp\600b397d705320abbff5a32a2549f81fece1b1aed8eb363050ede54b15838b47N.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://taourl.com/i0dpw
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4376
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://taourl.com/i0dpw
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2816 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2024
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5056
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1668
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1668 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1936
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft143222\b_1422.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\soft143222\300.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\jishu_143222\jishu_143222.exe

    Filesize

    1.0MB

    MD5

    e2590fb7bac27dbfa512820e9139f28b

    SHA1

    209d8d0b77c7a8863a3c68464ce47f6a3f00d454

    SHA256

    4369c213390dd318aaf57b841e338f0b781b16e61713c39e3d961d6065de1821

    SHA512

    a6b8cdac512c2d05eb2270f8b4f64248cc177785acbd8d4f0ad725acdd2c894f639e7e7259066a8014a79d69f213812dc09793a2bad7a3d6bd9a511f3ee57223

  • C:\Program Files (x86)\soft143222\300.bat

    Filesize

    3KB

    MD5

    e4ea0a3b1b78e58a28669f4de4b54d4a

    SHA1

    fc55a2ef186936aa5b2453a43dbf22f0f6c9df5e

    SHA256

    71765e7489014cfd7984fab1973914ae6901c2bd3689ef7308e05fb065bbec28

    SHA512

    910f38fd135816f36c9743342fd630b40940aad8e70ec90a5b6fe92609aee2b360acf8a7b898f14f4a2694de1b9724b7cea671aed19bce0dd76a8eb8ac397e68

  • C:\Program Files (x86)\soft143222\b_1422.vbs

    Filesize

    247B

    MD5

    80bf931504253f8d6d72c1312d909c91

    SHA1

    88b48d045b09cf9c1e1125003a1429011b78725e

    SHA256

    c9b08cba663e22965d9ba37c5994696d45f2edafc281ad6c1ddd3117c0939879

    SHA512

    70b101f67022108f2906b7b7bedfe398d3bd89c286f67f7e78965e1a3eb41985555decb77290563bd629672fdda413e7f8ededa8bdc3615e84d239ecf0f4e70d

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

    Filesize

    471B

    MD5

    ff3165e7b476444aab676dccec6a01aa

    SHA1

    f2530f7393c832de9e9c707b5bea8b9d250bad37

    SHA256

    1ad25ca9276220fad43036ca091782b8f4d243cabe72d152f698eaf71cdd5271

    SHA512

    e32bbf9ec1c3677a78777b8221f1157386092fa37670cd1973db22fb37d5ca079b2d7d91f28d6e491f4c53e5bb6acb3c05f368e79a41ce971f1540e8b17541d9

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

    Filesize

    404B

    MD5

    80903f072f7151a490068ff67b203b39

    SHA1

    cfbe73040cb2f6dfe2eee01764c771271f7e80bd

    SHA256

    3a23de801059b7f735faf3c2ac6299c5655c05bcc0e0c1f802d017938aec790d

    SHA512

    524adc240097654b52e9469a66d941429770f567dd3724dfe89d893fe2970210ad2c07c719b2ddf7bf0fb11dd8ec3704161a8d69b4637160fc55b5374ad0a1e4

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{3826E5B2-83A9-11EF-B1C5-D20DFB866B4D}.dat

    Filesize

    3KB

    MD5

    2fa9d57529918ce95ca73f77ebd23e47

    SHA1

    53e2d6e34694604a0e03d8f123f1eaccf153d6ef

    SHA256

    0c57c5bf8144782239eb22bcb16d1f961c54df7d6381e4b81a02fbf58cf55fc6

    SHA512

    bf57ca9602e20a38c52e1a02849fbda5e1c172f5a3d3fe047fda44503b91a1521ea2048ac022e6e71e20a7c30b8af273dca07b7d65ac0e72ed0827ab04f422aa

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{382BA990-83A9-11EF-B1C5-D20DFB866B4D}.dat

    Filesize

    5KB

    MD5

    8fd50b808a23f90856079e050a70c17d

    SHA1

    2fcfce61a0b7f66f64073e9e2fc3c5bd9094b2f2

    SHA256

    a3f74c13ef6fbb0553acb612a8b395f8747c76aafa14a46a08223ba97eca6005

    SHA512

    832b5b931768ed1c59c09fbc0dc5331105df378baeef62d0c011593fa4f56e90092cbb0c5355512f287afadcff6cf1ef8afa8740da9768db6a84c17e577db837

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verFE94.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IFM58U6K\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\nsa86C5.tmp\FindProcDLL.dll

    Filesize

    31KB

    MD5

    83cd62eab980e3d64c131799608c8371

    SHA1

    5b57a6842a154997e31fab573c5754b358f5dd1c

    SHA256

    a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

    SHA512

    91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

  • C:\Users\Admin\AppData\Local\Temp\nsa86C5.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    254f13dfd61c5b7d2119eb2550491e1d

    SHA1

    5083f6804ee3475f3698ab9e68611b0128e22fd6

    SHA256

    fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

    SHA512

    fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

  • C:\Users\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\ Intornot Exploror .lnk

    Filesize

    2KB

    MD5

    17a8f7284f946e7d58d59e1fc419134b

    SHA1

    d3a4d6952ea995a6cdc25daa0d5bde9d9e5823e2

    SHA256

    f06a895803daec2acb100fe8b040da74d3852df83ec28e760dc706408422afa4

    SHA512

    fc013754b39253abd0d7ce84e6a61010b25212d2862e521978d73aa925ad4251124cb686b5d9b13ac07a129a6a380d4134f9c5ad9a05b047d3037e7394ffbc1e