Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/04/2024, 22:46

General

  • Target

    f9237daf75c72badded36f76f33252bff38593b66565a1364058a40152955c3a.exe

  • Size

    29KB

  • MD5

    37028f532e53d928f02e3e28f3404878

  • SHA1

    6de11d7e48f8c3048991e753c95761f91b373d62

  • SHA256

    f9237daf75c72badded36f76f33252bff38593b66565a1364058a40152955c3a

  • SHA512

    23654a4dbb18eee1b2a1bf2f04c34c252b30fcab76c9c7384729d4f50c0833ac6b9b59848b934037ca91526165c490022f58f82c48ab3904b520e3f90d10d623

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/q6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 30 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9237daf75c72badded36f76f33252bff38593b66565a1364058a40152955c3a.exe
    "C:\Users\Admin\AppData\Local\Temp\f9237daf75c72badded36f76f33252bff38593b66565a1364058a40152955c3a.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    97ef98613ac014ba781f069133836fb2

    SHA1

    af25b857cb7203374be0ef6ac19138b8d10ca026

    SHA256

    22b190349f47652e63ce7501ab7709e0c5f654fc363c18c36317ba4a2340e2cc

    SHA512

    1eda656e14bef7f7a0ede0d240d07f837810cb399abce2d093c494bda647512b2dd26d553ee8bd4ebba0ff8cccf8c8f34dfe3850f2052701b7de408199cf2d8f

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

    Filesize

    344B

    MD5

    fd24692123b9c062b3ceb6e41646c23a

    SHA1

    490748aae92d2a9a0dedcb0c9a90252352eba101

    SHA256

    c3ae6b527da2fa59daa798ff58f2110ebafd467d2d9adc7a3455005376da989a

    SHA512

    cafe4a36237d6bb08e26b2deedc2adc554a318937034bd252226a4c36f3a923b3cd047e06476e73f12ac399a90d5cc4d6ca6c4f07716b62c5a938c509188f63e

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

    Filesize

    344B

    MD5

    9ac3e0b509d501fa5935fdfc93ed7b11

    SHA1

    a7a1bd6208efa80f97295c6ab5ad2ed2b46348cd

    SHA256

    1984921e82b807b1574b8c293bf224980288ff5cba7305ac1fc4619d7f4b6213

    SHA512

    8a5369e1fee9701d742d3f158108d62764145c684a066734dc50a1921e38bc88419a6c4f325236edfa252e2e75a540088d69d5458b9dc11f5f6e8ae8c9479951

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

    Filesize

    344B

    MD5

    9aed3ff7a93787e85456d9355f0f6ad5

    SHA1

    ab291b8581dc8c6ae94cf3d96ac9c6c0b8207479

    SHA256

    ae8b17cd35f037bd0b0a41c3bb2564a19a8ca14f54f00be13f78c5ce163155e0

    SHA512

    5e5e2e72f2a1ac4090e67e8ac24826c22287390b0c4af25e159e757442b11e71ccd5d4355db378f90b61fbf382422a4ba68acaf2bb801fb36dd7f70bdbb14a01

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

    Filesize

    344B

    MD5

    2b78da206cdfc3c92bc98617b4fba58e

    SHA1

    841e90032a99b73b9008077d46dd04f672aa292b

    SHA256

    6e1e2b53f77f2b7e064a3946407cb1153582e123132987f9a6558bfc3a20fc11

    SHA512

    07b74aef4762fe321a0615419a72271f994a03149a8925ad5972f1e8b79c7d130277b7d5b3ed2bb65a09079eb7b83eefc6045f868cdb10b68eae24f387556d3e

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

    Filesize

    344B

    MD5

    ebec323d3481be52271c9e8de7858fa9

    SHA1

    5dc2b0569416c5b643bc05606f4597d2ebaa64bb

    SHA256

    f93fc2d6e955c193d3ecbfd328b7bc53d267f1fef51f6b91472935326ada01b7

    SHA512

    e99ff8ea1598cbf1fd514dd26c8be509ebde122f1300d0157909e07037062c0d1100c833a0140e6b2edaa5fd412b949a381805d7ba9129b91df2a5deeca5d9f3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPR7YYBV\default[2].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UA1HZF3D\default[2].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UA1HZF3D\default[3].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VIF0OH2A\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabD094.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\TarD0D8.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmpD451.tmp

    Filesize

    29KB

    MD5

    a191bfd8bf86d222178cdcdec1022581

    SHA1

    e21c72ca51c1f35f872455b01a557b21e41775bd

    SHA256

    4132f8e0f4abb017b031e962fec4d72b6332019234a8ecfdc6a435494d99e77e

    SHA512

    5928c12e189e42ce18b2302044b59b662b88703bb7953fe51cf86a8706bb5adedaf8dd24fdc8c10dfca4294b9e5a3e8c93f2558246851fba58bf8fb229117140

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    320B

    MD5

    062f76967a4e9ecf39e3faf35330f1fe

    SHA1

    50fa884dfe3d948f98618b0a388947a18a5a8e80

    SHA256

    deb53eef57e9be05db8c9a29afc74a75394af9590763fd1a206d5cfc8600f8db

    SHA512

    ff8dc3289f8cae89c4b86e365c35d4b2bf67f8c1cc0393b299b254bcb048cd69b843756c4e1adb86d4da6a35000806fa7027a17e04961a1967292e8f92d00f14

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    320B

    MD5

    5678458fba06f9dea2e6fad9d25997e5

    SHA1

    17121884682e349a70fbf0ffeca169043701c6f7

    SHA256

    29b4fe77de6664b17b76eda2d7ba9251d4bd4c17c3de1750c4f21fe6369d6ce3

    SHA512

    6dceb45dcfda61bec18e89b06c4e3aa0628d763a9e364e6dda562baf3c44e6d52c89e66433f0e324e16d8e114eb940f72e866059cf1e699e0b7f2da86ed09901

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/860-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/860-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/860-584-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-407-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-264-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-22-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/860-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/860-25-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/860-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2964-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-265-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-408-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-585-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB