Resubmissions

11/08/2024, 12:46

240811-pzmdgathqa 7

11/08/2024, 12:21

240811-pjrcgsygrj 7

Analysis

  • max time kernel
    67s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 12:21

General

  • Target

    ChessAssist-v28.3/assets/edn.html

  • Size

    336B

  • MD5

    868f293923ac21d929c546b30d114e5e

  • SHA1

    4c921ffec2918f5786b7e2af3ed115361698d4f6

  • SHA256

    10c2fdd5d8ed1477b471f3cdedb0d6c30ef76d6a85b7c909bf3f23e6d014cc81

  • SHA512

    acea94d349484a3b4feacab8665b9cc1a498b0630588a71793036bc92c03945d8c3ba7cf7eda8b26bbc4b7bc3ab0cd0a7a2eff3ea0f07888771007ee3753a991

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.

  • Modifies Internet Explorer settings 1 TTPs 36 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\ChessAssist-v28.3\assets\edn.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3068 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2136

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

    3162e5ab93a74e8da21e54f1949f899e

    SHA1

    f8a93ce5050a98c01b506779a980033eb6f6a8bb

    SHA256

    c496071e7de6c0e40247de8aef481f069ea4cd0d87fda16c15e976bf2fc7beb9

    SHA512

    a8e5814a2d8b52c6e5f7253c20d43bbf709278423597df0d4364dba45311d3624d9554f07bb805479872f2830168a2d4695c98e47926cf1c3c6247505dbb4ac5

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

    Filesize

    342B

    MD5

    8ebca880477c9cac381171aa8faa0cf6

    SHA1

    7293893e9a98d525239f089249897213f87fdd26

    SHA256

    77ee9264724364d95d47db2a496d013d2b354bc93b671d479d35c77176713d5c

    SHA512

    e6797a7d28a17948fa88dd516f1f8a25bac323625b8a5b3086558538d607cc093d878372a64c60e81abf3fcee7f7afd20e9cb1b149feab67326f6b53829fe44b

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

    Filesize

    342B

    MD5

    53de08f1a54a3f96b11ab27e6d0afd5d

    SHA1

    46fe7a923b778098caa9abbe1b0776cddf9713c1

    SHA256

    c813ff729944f8072f2ede27dfaeb1c87927933d1aa3081fa284b6610b80779a

    SHA512

    732aa567f79512bed70ad59050614024624f644664d2b2f0e6b56851a89d633f6e7ac4ddae8b12bcf7b9f3e5fda1b1ef44e525b9fba9769cd1469b14550e2648

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

    Filesize

    342B

    MD5

    7e62a8883e188cb85028e5596cde6053

    SHA1

    de739ed8b1adce9633f23522e7f4fd87ea1d36e1

    SHA256

    5644eb8f3db8014d2f47fc5ef53eaebbfe3404ef653bce1590315f68b522936b

    SHA512

    500324d5ba05d44335c9ba0b58dfb375f6a838eda46f7ebcc49db82b2f094224347720cf6760da4f8690aeae2b1988a8bc0e1104c6cff4b5c6d5e19fed78bf3d

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

    Filesize

    342B

    MD5

    179905b2e941b160f7c89562fe92888f

    SHA1

    c7331ed43bbbdacfa310d95e67686fdf5d7c45aa

    SHA256

    a4bc5ae69030e586689909f94e871f79eb51e2ac47e26a86ce02df1d69fc956a

    SHA512

    6ea67ddbae6b1893e1fee48358ad4f15b003b8494ae36e46eeb17a91b2465dd97760197eadc194b5ef93dd7dadcdf7541f8aa8d8b63ab179ed41abbfdba3102b

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

    Filesize

    342B

    MD5

    12d8f5707c7b1fb4403d5f26680acc7f

    SHA1

    c65b392786d9da07ff66955ca1d16387b4d24f72

    SHA256

    37417f24616d38b3d0da334ff4f3651da7482ce35aef817453367f74de7d383b

    SHA512

    df580b0483b3a2a074f323e73659b6a34fb80967dc9c9e33554b095f0d92cfc8e33c55e634f8331b2553306c3b320d4d70001fed71a3533eda485fa52b313315

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

    Filesize

    342B

    MD5

    45fcdde13fa93c869cb735da8d54d73d

    SHA1

    1c33d14e8363d68eca5b33490a4ad859098dfb19

    SHA256

    6adfa7a8482c978d118ce81eeb8c0a45dd225d65db9a5f310afec1daec31a6ef

    SHA512

    57cfa789d215825a7085020eaffbe446386af2ebe21b5fbffc623773cf0d3937d43507578271b2e7ff6d2737e583a4d1eb03108d88e4baef08225d8faa7abf56

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

    Filesize

    342B

    MD5

    54336eef0462938986accfddafe4bcb3

    SHA1

    1da9f88891093fe6599496bda895d43a4db0aed7

    SHA256

    b7982261499c8e54d8f7a48c3b24e56dd5ba9ea11752058dab9abe922e8344b0

    SHA512

    be8f559f1819ef60d41109eb88d0aa198ff75dad325d3903f9fe64533fb1be43bd375e9af461b22b5606c09aa968f4828f1627c9ff5f08cf611ace4179ae086e

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

    Filesize

    342B

    MD5

    4e2659fb41f5c15b3507f990ef21bcae

    SHA1

    4407db2bfdc8f99873e88e51633bbb5c00bf8070

    SHA256

    a623f52dfa0ab5853840cde7ed21d10ef5be4af3b38e2aebe77bb771890c3677

    SHA512

    5b6e3b9a9ad801e55825e6dedac04468db658d131e8838927ed012c970f15f7b0e87dcd59f77b8c6855bd803f8ef820224a4eaa849fc9ce206db4fc85ec66687

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

    Filesize

    342B

    MD5

    04c8952aa1395773ee88da3fabc17f9c

    SHA1

    635f97cf2c4908f7cfd1fa46bf43674a90877bca

    SHA256

    95ac27fbb6c8b151a9fea0de03f42c074ed7e3e5936832ba60f95fd297c9c702

    SHA512

    6fc8016ed692e2e84a32b594cd496f292ab3c46b2c3d4a90a1040c701d467700feab511a77faf5b41d4ef1e7e9791ebbed9fbb92e36e9a9611fa2d21cbeef97d

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

    Filesize

    342B

    MD5

    f43132309ecd65b9ac77046b9a55dbc8

    SHA1

    0a5f635e605ee9f994e2be3eac708e72d93ba86d

    SHA256

    5a391a0dc42a3b218ccfbfb5a090f6398076fccbf9188835a78a599dc47adf95

    SHA512

    1ba07966256ae30a431ca737136298e74080a60736e1a0c1c5db24141e3c24b75bb2a96d219bd10345b642f5b26a0429a2805106c2877881ba9f11f9d06481ca

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

    Filesize

    342B

    MD5

    8df01caba6a4eebfc640cfcd2d8f8d0a

    SHA1

    1382ba2c5a16856fb9191538f5ab67a1379207f4

    SHA256

    eadc4d2fdf461f124ec64e3d7a1687d87d1291d1fae42f38db8557e466e9582f

    SHA512

    6a7f5940b5e7b20095dafc946ca01c0c74d4e3e3d7f8a4307265c02e46c01a3881f9080eafb410766054133c63bd39d0f63ea266026bed4498475aa830070225

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

    Filesize

    342B

    MD5

    16069827e4c14f03ad3f48cfc71db2aa

    SHA1

    93d6a024ac96bc67d45ceb433c47633fc205c95b

    SHA256

    bb0ff846e25c2e44a786266390a7ca3bed8a28c8387ba42cbba1d00aa03ef5fd

    SHA512

    efc6ec98abad7dec1084b45d0d06f20730b735898423b00bb2cddf301afedfcaaf713650371cbda637d35b21135878208f7d5c996bd1c26705586637cc3415bd

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

    Filesize

    342B

    MD5

    1b78f5d36e03bb1fcb01ce81bf74f447

    SHA1

    3daac3ed465b4f2dc9bcfc9c4c2d910a459bc8f8

    SHA256

    9228da3eebdb84e18f91fccd6e1613212e20a555a267994fbce9408919ab65c6

    SHA512

    aa7ba00ca1e8c1fcec58e11ebbd20384e140f39f2b62d888204f765489383278938dace88c611ccb6163f325d5936d2e5bf7fb2c3ad8e13b7883c3d31ecf7907

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

    Filesize

    342B

    MD5

    08fc07c56549286428244c72860302e4

    SHA1

    e261fd443d0696e114105e1d26902d4930c09dc0

    SHA256

    1bc3ec48f0097696342e250053592dbdda0d01128d546649aa8a9e88d4ab5d12

    SHA512

    5545c069348b753bb8042bd6a1e5c7a37829726ff83a1cd5e4dbe7d3845f45ebf85fe69b02f0069dbab4aac4f1b81f19f4a091d9c7328df6216678d531bb510c

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

    Filesize

    342B

    MD5

    59ace28ade706be141a1d942d9b43c44

    SHA1

    26ea4e490f75a4222873f94f106a2a58eb071ff4

    SHA256

    2199908c23443f599e87de39516762f0fedb4afa2f8c477c11cccb03955b35f4

    SHA512

    221c819a83fd49ce9f620d6d854f292918ab90caf84ec50d5872aa855271da8aaa5aaad68b019ae68fdd445e6697e17e44a5f3ec8af60eac5ca55965d978109f

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

    Filesize

    342B

    MD5

    88c2ea84eeb6be152ed4142d9097f074

    SHA1

    65cebb1f4058b08d57a0986a8e34aa978f1ab29f

    SHA256

    3f87fde52095bc36b0d19834bf6e09036d8d7cb5edb7c1094353d3bc12e9c7c1

    SHA512

    b8cc32d020f0ab3a9e57a8928dc8ab6c21f3d37506b4b726dc49815405f025ac31d11e311f4036312b93a622b8509d6ea73581dcabb47cf3d3a9426c155267b6

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

    Filesize

    342B

    MD5

    1770b570fe2c65f8e944c2f68c52c05d

    SHA1

    f5e11c798ede63998474887c62288e6e1824672a

    SHA256

    11d8ff0d4cd87796403b306f2f64ea6209ce87f909625aecdf5ab290189ac1da

    SHA512

    7a88cc862eb80be19a5aaf01db273a91b6ee5d2b79479356c9ff1379610693e0bec2fbdb68f144bee5aeed239faf5654952d7ecf438a8233ea8e322585cea859

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

    Filesize

    342B

    MD5

    949d9e15545c4e483ca6bc405f35afef

    SHA1

    230cdaef9ed7ea8243d36dc33282d7cdd1d48b55

    SHA256

    50529f4bc08de60e6708f2b5a315c1172ca34feb7a0a447dbef7447aa3825dbc

    SHA512

    0462e605b6bb538f1b6b8e9821d5f522cd10bd78c296bf5f2b6f3eba8493787fbe53b6a8549ca73c2149aac61aec5dbe02cc084f12b5ec93377761705f04cc7a

  • C:\Users\Admin\AppData\Local\Temp\CabB6F3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB773.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b