Analysis

  • max time kernel
    142s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 11:25

General

  • Target

    KopxPerm.exe

  • Size

    5.5MB

  • MD5

    8c13d2fd7836abcfe22c00ace0061d40

  • SHA1

    3c9640ec84a86cb10e87f2b2d8217f034aab1d5b

  • SHA256

    cd665494b4a760a948b940d3bbae302134c282deee633f04343fe34790406001

  • SHA512

    3c192fe7231e7c0306521c2701a3c9eeac0fd0091f6d59ef0f35a2dca193fcf5ff36008065838b2cabc92757708525a4d500e315a5502cbd8d7a6e5850255285

  • SSDEEP

    49152:/WFnhV6qMFnhVSr9JkzvkjXa+FnhVSr9JkzvkjXabsBFnhVKTTFBySg6etzcwp86:/YrkzgXyrkzgX9orG8farR1

Score
3/10

Malware Config

Signatures

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

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

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KopxPerm.exe
    "C:\Users\Admin\AppData\Local\Temp\KopxPerm.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win7-x64&apphost_version=6.0.33&gui=true
      2⤵
      • System Time Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2292 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    0a84a7a91e6da1ddd687b2ca44458d94

    SHA1

    1f81a1d3229e6fb0813ae76e63584f6536887fe9

    SHA256

    c7d949d45b2a3c3b1ac5d85e5da7c0cc4baa1309bd870ddb86c03a32045c4537

    SHA512

    d1ec47d92a222c4944041c788a9a8d9f445d0a9081faf631ad53baf9002e7cafce88c42602e6932ea940d36de5f34b205b931eedaae4223d13692d4b2fea531a

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

    Filesize

    342B

    MD5

    6310781d7f9aa56663ac02502abcdef1

    SHA1

    2696c4d396715108bdcd92d62acc55287a18983c

    SHA256

    cf7cbdd4c440231fde01a999f1d49cd37abe14583c393d828ffc960c5262515c

    SHA512

    78752b7e2adbfbefa038de9b28c922d6fa5c3f0e9e49821381a433f2c9ca5b9a5ed51d265a32be3764121d3ad0a286482d1ea2cddf3e81a52f0c9747090d6353

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

    Filesize

    342B

    MD5

    6578095c3c189bb02c847839dc68f65d

    SHA1

    14206dca0587cb9a752eb094fb5c3324e6ba7db0

    SHA256

    6adaeca08a036f2b52b80f3aa7fe18a97800ae2b8f5a54407a88d7c0f2eedb9f

    SHA512

    5865aca92ecd4e55f3d8c50b5c1225a4fac9432c1f8e37e91b0630cc235decf9cd47d0b7b25dfa5eac50ebf008a6753338566f5ae8536f740d7285714c8734be

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

    Filesize

    342B

    MD5

    fcbffd0f45d4f9ef73883d49f358b0f8

    SHA1

    10190a18940e01f923c527812e8cc19463049a1c

    SHA256

    d50d5eef19cdcecd3b96ccd5a6f2106874d0e3c584fee14f383f6e253a6d2c18

    SHA512

    75b0d2e2bd850f4fbd319c4cf2a28136c96ee39998f8166cc9346b9fbf322166c8066daafcac0337c663f8a2a6494bdaf4bff822652e13f157544e24fd39a95e

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

    Filesize

    342B

    MD5

    d534a6e8ea6f3d1898ed0b5719de263d

    SHA1

    6f68a1e63a7869b33e9790d5574846d9ece2a1c8

    SHA256

    8ac19762b851c291090e95e2e63ca6e65bdd271626b3e554f5a88c72ed0659d5

    SHA512

    8a6854447359dca8f2f35b835baa61de6be3137a196e2172c720e0f86690e3fa0c28775899479a04b4d4178231b3bcf1664b4b5c6b5d1b33ade65a1bab8ad818

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

    Filesize

    342B

    MD5

    04e66964d041f40809984558fc9838fa

    SHA1

    9f453e124ebe0bd17bda94530ec7291b3af5634b

    SHA256

    bda884c20a3e114f79bd90ee433e015d69f50bd909879c379b9ee80182bd9592

    SHA512

    6f4f97b3416d35a4bf3fcb21916bfd6aeddcab505ec7fc3bd6072f9027ede1e3747ac7a7daf1f29c3132be601818f97d332a2587230f5d34d3128ae4b105b03a

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

    Filesize

    342B

    MD5

    525bdc9000dccecd482a14f16eab5c47

    SHA1

    408c4dde8fe423db3c1ad715be24b8014d59b20a

    SHA256

    72f0dba894dab3b87222b3f0890307f71e8642e0d4ee8bde7eda97317ec8c50d

    SHA512

    a6244ccf3cd89ebdbfb94a40df1a01d3b735a1a753aae783d72c01238698d55971afb617d8166a9648d74c8c2428f2364ed81a044f9654e67b8034345e980854

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

    Filesize

    342B

    MD5

    97effde5e993b2e39cb4a9361c643b50

    SHA1

    026eea6c26d40ad05860ede48d35fa2693ab5633

    SHA256

    bda0b04b8f48984aa69bf9f23df19f6f94a657ed04a702a0936ab8e97ec4cf62

    SHA512

    c1eac8276915b26e238955a69437375e5223e4bf4a9953c34bfd714462715415885e393736a05f04459cecce44a4761828d8260d7bd3f2217f7b5a1390f2a5c9

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

    Filesize

    342B

    MD5

    f2d7e06b226f0093f695948a19eeafb0

    SHA1

    97ab661b1e40720a056e59253533b08e26a4e3f5

    SHA256

    330ef5bdcc307d8b70a0f2476f6aabe454ee9ce05cd28c6661e1a94ff1441289

    SHA512

    8d31bac90f65b5a5b3010fa2a53421dbe48a7f29cec87cd5a41fef9b5d2f35d6f9eaedbb27dfb8a613d46de42637bb145bc5c169ed2a7e179b01ab4ea85a646e

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

    Filesize

    342B

    MD5

    4f9649998fe3b166c4a08b5146b0fbfd

    SHA1

    b5e6421935a624d36925543cfa1700dc332096ff

    SHA256

    7649e74273e105cd2ee53ce9c8bb353c0237753e6454c0d859ed3aecb060c057

    SHA512

    bde0a689824d752766054c804cae110f49af2ed3a7468beae41830d78dc22763d72663688d9a05ee8e7d91bfcb8a0567c5af349ca2234fa14cf0d051e1129594

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

    Filesize

    342B

    MD5

    326e1fe4f1b8ca5d6d7a950c6c4f7012

    SHA1

    244f70c1c21d4948b435b22333c5353765777d6a

    SHA256

    cca7b115d93d4bea48c766a749c8662ca2fadfefd6a950bdf8244663f840f72d

    SHA512

    3e0ba836fc91a0eaf0cb29671743dbdc4308bbb4243286747895dba8d68c3ffac55278195f3f5a3658ce9fabadfa6efc6e85591b3361b376b9c4529b66d007f0

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

    Filesize

    342B

    MD5

    b6572ef926eb5d6b731484abbd80db02

    SHA1

    5a8306b30b94f6fee79fdf816b168c4139f7cc03

    SHA256

    51bad0422a1d741a34b8cb80ad07973bb4c51629087155dc70e3bf7ef6daaee8

    SHA512

    90626355b401117bec4d4735a057b31e076b97ed5f8db9f66c11a9c88dc6e95060a1283d0f2d7074eb0c398b7f50634f300c630f5e8b400e705afd837823b1fe

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

    Filesize

    342B

    MD5

    6a135ecca571ffa467457e5361f552d9

    SHA1

    bc21a40b01453fe262ca2678de25a999dd354056

    SHA256

    e16044448c4b439c340dd5192706611a37e5b52513e0bed3a7d0a149d512bfe2

    SHA512

    892e5a8a47cb997c444815b2c84c90d651bc39a42a028153358564bbf6fe3acfd6f72c02b3c13643eb630109d8e7d77a3692617bfa31215f2f0dd7a41f383063

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

    Filesize

    342B

    MD5

    8aeac2ba8c728426545e032e142f9b61

    SHA1

    192531b826bf2446dfa4f8c142c5b5f05233fdd6

    SHA256

    24a6bb575ab87f690022e76b973e79329bd62ab566d6901e0c36bb5e954e7c99

    SHA512

    80e02209c0f2f76ecec55616ca330ccc8b8d8a0db41632132aab5bd481f3d77bebaa1e62fc3b92f68a845e091c245fd015afa80832e900e33aeea9c482b204e4

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

    Filesize

    342B

    MD5

    e9a1c3bef96c09bd21c84e45e133802a

    SHA1

    fa374952655a5e8feb436617c2e80a4cf3f3e8a4

    SHA256

    be378826056f731a3534631cd8bd62a885dfcf4cd9a20a1ee33f35cd2b404c93

    SHA512

    dc443403712da032b29bb11b6c6579f82b866d02ffc4d9508591db44f92c0d150910c45bcf43be45a153b29e3392552e667683bd01e47696dea192de6c45c36e

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

    Filesize

    342B

    MD5

    36843077f96825fb5951e3ea82f9316e

    SHA1

    5b4b5c60791e5953678d7ce0222645ac0d3fd415

    SHA256

    0829c448d408217a4a1dd341c41d2b603b2e5295e9a111fc9e6e95d9c32ed506

    SHA512

    14b724cd60fce4382be36c8fa534ecb1f6880bcb063fc474769a5152d0356ae186148ba2e48a07ffd546951e4ad1c4a8117f5275bf021758695c757e2ca7b3af

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

    Filesize

    342B

    MD5

    22a9b94d73b7aebf4fa0dd2e7db2abb6

    SHA1

    45f37006656f1f42a18e6f3569817b46a9fbd15d

    SHA256

    c132a15c1066b48bab1fde4698ec17dfc4117f67147634d3ffd6217ec118a772

    SHA512

    c1903144ba06908bb873f737483a025ee238b87b6d2300a7f08602954a1481fb6cb4f745da8998990b46a043405ae1fbcb1e1e479e282aad262452d60156baa4

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

    Filesize

    342B

    MD5

    6c1bd48b28cb590d2c9c547b23f8fe02

    SHA1

    de95cd8f8497f57e36b97a6175d3373ac3956aa7

    SHA256

    4d7d69d5e0d093b389cd1edcc0a6b13c76d09425e83d0585fcfdf25dd6e4ed6f

    SHA512

    63a924e725002389f8b958d6af41e01613b164469192d3bbb43ff31fa76395b14ca9d749c541febc928a46d4f44cfc8a176a9548cac31ad30acdac2c58c46d72

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

    Filesize

    342B

    MD5

    7332e495ea2691cd680a8b2c21729f10

    SHA1

    068bb701737d19e107e4e3c87613e6a0009b4410

    SHA256

    88620fba6976e5e63d11a26945c801de726e4a451b7fabe2a607db3631210984

    SHA512

    9c864a8b2037da9f26e8472f667735f6f91df2698644227fbfd31f50ae06e5220a8c996bf7bf9982c6ae046cd8150350c645ee4eb940b005863cc88853f1e111

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

    Filesize

    342B

    MD5

    6c28920bff4ea5219e954b638e7896aa

    SHA1

    04ee9ea5b9c5a9fd7ca017ffa9b3adfb4edb29ee

    SHA256

    15abea0f5294b1c676bc2093b035cf32769c0cea5635954c62e6fd092382b96f

    SHA512

    ba48c2929d935e5e48ec6ccddfb0cedbf148099881e5b67128879c152e39ed62f063b035dc18762f3b77ae79b43ffef2678535d5ddf982167923764af582ff8d

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

    Filesize

    342B

    MD5

    b2c57a2a03ad9e8d1dd6685e85bb1d4b

    SHA1

    395c9839c668e976315fc7aa8f3aae86daf95373

    SHA256

    ebf3b5d145a324e1cc39a392a1408c4432112c17e43e135b63cbe606f1e83f23

    SHA512

    8c71be12769a58138e504e8a57ae24b344608abd1f2673bbf054a8731e4a232eda7a49078dc9237776c3d52ffdfec560e9164a305008cf0f97a2c28471e980e4

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

    Filesize

    342B

    MD5

    b146b279801a373232e48074a78cd30c

    SHA1

    a473647ebccdd237b90ff32c56d4e5e8f871b972

    SHA256

    eb0044ced04eaf32e298e856c0a9f35e5c70aa104f4ef73fc2ef29a249e7d554

    SHA512

    dd762ffdbcc373117834776976f88daf01f82b1761d6951d9d13a758e49d1c862e7947d0dcd3b8b192a96cd1ffc72ee5f8510349931e40813e0bd7b7f65181b4

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

    Filesize

    342B

    MD5

    d0baf02820f76c150f0260c7e8239f38

    SHA1

    83e144e1efae4083f81ff65f821be97c0c9133ce

    SHA256

    662871999f052f0214466eaa2c18bcaf500fb1fdc94647e386d0c90af60c44d7

    SHA512

    61e7c992f6dc5e7b213c31b0c28e5b81f844656fee9e76fc1c3c2af9681feb57f7d73d766c18fa9e9d7648df2ba652dd511f8ae59862eb5633c7e1978db73618

  • C:\Users\Admin\AppData\Local\Temp\CabDF59.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE1FB.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b