Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 21:22

General

  • Target

    4f3be96253151669f8a9fecb689089261b845b52ea250b7addd47f27d09b5eb4.exe

  • Size

    41KB

  • MD5

    f88e0fc96014be27c1e1cac4677637e9

  • SHA1

    f6b1121f1252abb7998e8995c4282b4c3abb6248

  • SHA256

    4f3be96253151669f8a9fecb689089261b845b52ea250b7addd47f27d09b5eb4

  • SHA512

    a504ac9acfbfec594673ff66a929cf110fdb318b68cf22f49f100e4d9655ff535db770ba4a39d32df0b7866d61c140445f88ee403ef86c0b8421df6fcb7c669c

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 31 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f3be96253151669f8a9fecb689089261b845b52ea250b7addd47f27d09b5eb4.exe
    "C:\Users\Admin\AppData\Local\Temp\4f3be96253151669f8a9fecb689089261b845b52ea250b7addd47f27d09b5eb4.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2096

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Replay Monitor

Loading Replay Monitor...

Downloads

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

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • 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

    4f0f8268d22671558933ae2e8cbac987

    SHA1

    89e370d9fac24410b97d2c6951d41f2b1140b623

    SHA256

    a4fee4631fb562cdcfd54f9b34b774d3e5296ceaf4d165f2b140259fe8da86e0

    SHA512

    5cd2da7fe76fb47bdfb5655251263fec57f5810d662d317e35cb08ac1497223275b4d7d742a0df2188ad53709a437e01d23ecc600c384431861d005a7ea0976e

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

    342B

    MD5

    acd30a2c330443afbbc824443d2b062b

    SHA1

    79533429d68bcd0c60db38a4e7b4816e4950d970

    SHA256

    77861d51491c60f89c46e5e5bb534388250de4b65162906a74c2cad5cd046050

    SHA512

    fcdf7b1ae1d1d4a44ecfcc47e03a7db026c6f08645fc4029d8c32764f102554a51d91925b2a350f16daf11f8ac200082aacdf0861ac4f94afd271c8c55715cbb

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

    242B

    MD5

    098e95ed0e198cac8a6f982304037db9

    SHA1

    4492ea687a4f9b0d1348edd820b1deabb3c47788

    SHA256

    fbd5b90c6ee14afde4d90f1e3a23b62bcccf351b6528bf8fe26b2a07bd199bd9

    SHA512

    298a72a17d44bec5c5b9ec33386b99b20a986fd745c7ab72f75d14c9e871c6023963d276e1cf87a35ff0045c71e74c8c0d7c7b3efc7a440a24747bf022d739c5

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\21LYU1GB\search[9].htm
    Filesize

    101KB

    MD5

    55ae116d11548397f1b283691550d2b1

    SHA1

    66e01297d7e5bddeaf9a66d88532fd9793184b80

    SHA256

    dc2510b6ebab411ffc45a3a142ff17d4d3ac6d4429fce10fb65fd24d25928406

    SHA512

    e08a18bf4acaa2fb5fc0c5178e262d3893f7b3c85df816fe79a263c63e9800e708d6230d6e05bbcd39cc1eaa50ca26567fbeb20d3c91d1905995a815df38329a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KZK1CT8I\results[5].htm
    Filesize

    1KB

    MD5

    ee4aed56584bf64c08683064e422b722

    SHA1

    45e5ba33f57c6848e84b66e7e856a6b60af6c4a8

    SHA256

    a4e6ba8c1fe3df423e6f17fcbeeaa7e90e2bd2fffe8f98ff4b3e6ed970e32c61

    SHA512

    058f023cb934a00c8f1c689001438c9bdd067d923ddcbe7a951f54d3ca82218803e0e81fbc9af5c56375ff7961deed0359af1ffa7335d41379ee97d01a76ded6

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KZK1CT8I\search[10].htm
    Filesize

    101KB

    MD5

    57610ecb5b1b53083df3b0f087f171dc

    SHA1

    fdc5bab8042ade69f71671267f0602e769198341

    SHA256

    9e68cef93662944c50b3e59e2482da19e9711366701157c11a439c3b105d1826

    SHA512

    899485863e38dd2aca54ba1d37d9478cb37666b71d151e60efb72bb31d4326307e7ce627a30c64a7bb99d8e39194c6e8b48848a9f54546552ce7c04fedceaf49

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KZK1CT8I\search[7].htm
    Filesize

    102KB

    MD5

    298f0a912546678a4c0bc163cd6c4d9c

    SHA1

    a569a529485e6924f3cc15048ccf2725f47b62e1

    SHA256

    23c302847122077c9fce272974b035e4bbb962acce5fdf81edd361dd4c797144

    SHA512

    d5cdf370f9f6a3f841dd9af0fe7535192b93f39894ec687fa0dfd93b099ee5990c646a51957721744990697604fed4d058813bc8fe4b59a2b6bfde2aea0ae9ec

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QHYMF4TR\S6SKOWYM.htm
    Filesize

    185KB

    MD5

    3b7f50e569d67e962d8d85c3844f5e11

    SHA1

    f7b9b67fe36f1715503b69e50424bf7671fe8dec

    SHA256

    924b649f33f42878d132fbf03f9bfac677813f38117e07cbab59646ca7577c5d

    SHA512

    99edb48fa047bca5d2848c084e1838eae1b1338b59b227d438ac7e328d94f70213392991b346e111e63a3ec8a01ba1f2051e5c03b939cfc2829a1acc96ddf4d6

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QHYMF4TR\results[2].htm
    Filesize

    1KB

    MD5

    211da0345fa466aa8dbde830c83c19f8

    SHA1

    779ece4d54a099274b2814a9780000ba49af1b81

    SHA256

    aec2ac9539d1b0cac493bbf90948eca455c6803342cc83d0a107055c1d131fd5

    SHA512

    37fd7ef6e11a1866e844439318ae813059106fbd52c24f580781d90da3f64829cf9654acac0dd0f2098081256c5dcdf35c70b2cbef6cbe3f0b91bd2d8edd22ca

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QHYMF4TR\search[2].htm
    Filesize

    125KB

    MD5

    8122725f876d884e83710b50cd570fac

    SHA1

    6929aeff09e2ef1e609c52fdbb88cf974e77dd50

    SHA256

    5691e9a7aae6298c0cc622b250ed06b205eae928f1c2bfe35e3eadbd53ffb5f9

    SHA512

    a00546ab98e4305fc728c0b57a9419e7c3dec3a9ca6cec3de2ded69f7f41efb38caa5147ac525e89b2390723bef31d57f59017902428389b2c0965a73644289d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QHYMF4TR\search[3].htm
    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\TW5HH521\search[3].htm
    Filesize

    102KB

    MD5

    ac0b620ffa33df9bbd113d9ce5093d25

    SHA1

    be37295cdee3fa6dd75e34a8a5bb1fe10be4bcac

    SHA256

    980e9d6e0bd40dbf5a903ba53f39d23b1d68ee64a121e4b233738e43809902f3

    SHA512

    7e379ae7c14f59c284a9a0c381ad803de201cd46db5f6095c0d83543fdf94fd3dec022699dfd6bf677814ca4f85abad9c553a32c27a59e1e025909a12c39210c

  • C:\Users\Admin\AppData\Local\Temp\TarBAF0.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB2DD.tmp
    Filesize

    41KB

    MD5

    070e3c2c6a7be5a9f6d7f9734f1b8ab0

    SHA1

    e39ed4db832a608e4e7d3b70937dd1a0560db42d

    SHA256

    565916b3818560847f6c58df8e66923e18716dbc0626084153eba205c8c47c4f

    SHA512

    d2f4c012e1bf26193fa62bb68803e4ae8f43622bb173467af529f080ad9a8987f8dfc973546906b01f3a888d1f1a4f0017f93b1e8910bdf347359208b3de0870

  • C:\Users\Admin\AppData\Local\Temp\zincite.log
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    160B

    MD5

    3e5bb508761dec072e1a3ef6ae7e4b9e

    SHA1

    e39c34bb7bae6bf51c8df6f5074684bab1362af6

    SHA256

    30962ca51467a7680ae8d36b2405ff892fb18610536607a40fc602b91e1de4c4

    SHA512

    178b08e48b33a4847fc3b440012ab21935d374b410da61715740518b178735ba26f8da47e494c45aa87400c80f51f84a02ae3f41bf6668865cc6464b6ea9dfd7

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

    160B

    MD5

    decbfecb8b30d110635a247139427279

    SHA1

    2fadea6398be82ffa550c4b8da009689578b5bce

    SHA256

    bb131fd549ccf82035e45f4159a40a576921c182a0b37f7e58d9044c1479ac4a

    SHA512

    34fccf0b2b92a954643ca94f33e477b7d65e815a2b9d112e91e67efac6e9f4d94a0fd094b41a6202a00509bb291cc40d9ca691448f5bf45e88c6731eb87d8c41

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

    160B

    MD5

    5bbf9908f4d9dd666cc1fb0b3f46a154

    SHA1

    5deb4ba510509e83ed1601642345b6eee0ccbebe

    SHA256

    ce10bd841ec088708a7933f4ac35970e63e3e711af520769d6f8e101ad45c776

    SHA512

    d6f55dcc9c5387762eb10cec22644c323cd8385bfbe4bd0fb754ae4882383005e14891773d2af48438f120ecb5709df621f58fc8093778f21851b66f2526783d

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

    160B

    MD5

    dbec125a5882fd469bdd978a5a9bffec

    SHA1

    ac1c4a24f6fd7c5e9351d8a1a7487af59167a556

    SHA256

    58ba85a4447c15377eb65b8b871fa4375a69132bf8681ba5a417b6034b883243

    SHA512

    f207d195672bf6b48f48a172a1e0c64dc95371d521c70dcd15db83bf51d673daa7c51e4904a93c5cae1f25b55a7f485bbbb7a41f32aea9838aae9a3fac3ccc08

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

    160B

    MD5

    d9f329c187f9e21b7c1092688782409f

    SHA1

    75adfe55f6e5cd771ef6dede4994d26e9cb2007d

    SHA256

    a8c8a13264e53f81638b131a866a4a654a331e3df97fa4849e3b6b33a79dc1f0

    SHA512

    5208fda107b569edaeccf48c239802fee5b98ca25678b87e6c71d6b6e30103c944b7b923b18ee58d492392259417222d2f61fb401654a185d9a63a62aedd92bd

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

    160B

    MD5

    6aae406996becfd09d0811b581586aca

    SHA1

    e0e4f4d28dd50e212c6d915dc45fbe11566bc8e7

    SHA256

    e8ae5cc3ec81c98a413949d9ec5f63a3ae0f26f00bc2721d49cf1a19e54a6042

    SHA512

    af50dbd9bc818b6a05b8ce9c95f819648e5a2832f97c3400dd265b20cfafd68cfe83e023532b5002b23b16411bef42b2cde200b5f5b2f37560be1abee3c5d046

  • C:\Windows\services.exe
    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1160-339-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-9-0x0000000000220000-0x0000000000228000-memory.dmp
    Filesize

    32KB

  • memory/1160-55-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-0-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-10-0x0000000000220000-0x0000000000228000-memory.dmp
    Filesize

    32KB

  • memory/1160-520-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-25-0x0000000000220000-0x0000000000228000-memory.dmp
    Filesize

    32KB

  • memory/1160-24-0x0000000000220000-0x0000000000228000-memory.dmp
    Filesize

    32KB

  • memory/1160-511-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-488-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-468-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-500-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-470-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-495-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-475-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-490-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/1160-17-0x0000000000500000-0x0000000000510200-memory.dmp
    Filesize

    64KB

  • memory/2096-476-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-489-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-56-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-491-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-471-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-496-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-469-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-501-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-18-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-23-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-512-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-30-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-521-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-340-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2096-11-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB