Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2023, 07:45

General

  • Target

    49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe

  • Size

    273KB

  • MD5

    f03c740825aab157d819b33964884eb6

  • SHA1

    9059ed20184bda16d6ac71a58605138c56651752

  • SHA256

    49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a

  • SHA512

    2d7eaf2eb937ca40518ce7baf11b82c96773c765c4262039ae4b01d673bf366c819d27cfe07f15f860227d8782134499b9fd91cccb51a91c351102445da797d5

  • SSDEEP

    6144:zRmp8Qk7mz2Ao52sxFmZ3t97RMl6K+o9fb8Hx4n:zRmGQk703CHGt981AR4n

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe
    "C:\Users\Admin\AppData\Local\Temp\49c44772d4a5742bf74bdf25bc9c1eef07fb17bbe2d700f8e6a5203bfccbea6a.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://zt2.duowan.com/zt2box
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2628 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2896

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

    77eecaeea04dce19d3cbc229459388e5

    SHA1

    71eeb44507be013e01201919534b989ea18ecf6e

    SHA256

    807607d54af457f4ac1e427b97807fbddab2b8f60c23ded45b8a0eb43f95ce5e

    SHA512

    4575d1faf5817303cf4b8bfd673426dcde60b992743c3a257fcc8c53f89cc39a207f163fe013a02e4a23294cc78043fa0fd232386a806fa9ba3799989a7530b8

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

    Filesize

    344B

    MD5

    083c90e42003e86eed2de7038061c485

    SHA1

    dbe755a37dc487fd6bc251ef505219d096318414

    SHA256

    bd72600208822a735846cf09d65cbe4d54046dd6efa8dcd4f4ed1faa56129988

    SHA512

    c8591e9b2deb43db0dc152be4218b56e8e80e629e3636ddb49d0f7bc1883d045b14e7325a9d23601845d0c8f220fe05f4fd51be60569ab45e1f18b046c1757f3

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

    Filesize

    344B

    MD5

    7c0baaa10405f043e79c86bf9545d01f

    SHA1

    bb9126bffc1e990d548a0463f3d5d54ba900a804

    SHA256

    2ada34b0978860d13c8dd65d87cbb3508ed2df41db65042c3552cac77d132340

    SHA512

    3a7247d6b7e21d94d1aa468b713e86dbbe5efe7d96e95daf31bcb0e9968ec3e925b96ff26427976f0c2b347a35475a49b5d7f1b67e69096ccc67885253dac1e6

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

    Filesize

    344B

    MD5

    f835c849fa0c6cb7ad020952fd4f7ce8

    SHA1

    6074ec8e719ee0302ba1628cad6693c5805027ed

    SHA256

    02903cbd23377b39e47867a1d66e6a0a436cbd696e741c166017531ec4914a87

    SHA512

    19decc9171d41dd82fb07d2c7b59363ae6dbb860bcff8cb0a5ba5658df5b80d7058613c7a689be06d55b3095b12099e6354bddf8965f0c8f19e934897c861b92

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

    Filesize

    344B

    MD5

    d5af14d1d6c069e25e454f10f7b32c63

    SHA1

    3c380b31a6a05fc6df59f2e3837f550bc2f871ed

    SHA256

    ad254b1b6796500166d0391f1b999843d092a754f3a45c3289eb1b996fe0d7ef

    SHA512

    49cd24c07cdde74b7702f0e3fc21ec971c003c673d20b95d1bf526a44977aafc7f6e437d27fe3b91f884457fed55839de61635d2782afe7beec183c259ffcaeb

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

    Filesize

    344B

    MD5

    6878a967581529b6b4bcd141d64e1ae3

    SHA1

    efac1946b17363074c6abec74e344c94f6e4d524

    SHA256

    43f5e095e64f87e10e7aacb0761bf8a4537609cae0757fe5a9bfbc482dff541c

    SHA512

    fb63fc0a3c0b6c53585208bc6ad14d641cc0943db511b3a1f4c0db52cb2b85b948244f4d6b98ebfdfac830459cdc4e813d420f859ee5ee051d2b38ac123d6f45

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

    Filesize

    344B

    MD5

    a8a35446bdb436c054c7f2596e9eb89d

    SHA1

    80f03cd4adc6e9b7b245405d9089ea8e6935137c

    SHA256

    e8fb92c49a59fa6a0985826971e5799342515fdb72459c6eecbeab1d7949415d

    SHA512

    83d93ffafe9066abe61732416dcb3f52bb92be7c4f6236a15636391cba973371ee0a94edabc574cd14d6d2a6875184375dc522907ec155b1c0212d5657e252bb

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

    Filesize

    344B

    MD5

    e8db13030f8c4d43051e694c54cc3a25

    SHA1

    c7ca256c63c3861496e8284b6be5932ff12da438

    SHA256

    058c89e7f1cf45ff966eca67782ec69aaf0db470f45f8d7a8c1c227d6cbc6581

    SHA512

    a37b37c0e1f68e17ec9ae8f948ffaac0bf9e85ed742f4a2a9905ddec1009d72a8ef402c72e621c8451666c0fadaa68962084d6efea030cc53d658242b98b8e9f

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

    Filesize

    344B

    MD5

    7ec3f4c0ab6e72a843ed548ff45fd39c

    SHA1

    44614bdcbab7a8c02e625a46dc54b6b0b0110eb2

    SHA256

    f650308ab087901ef0ebd1994c336836e7f0a9bc5e1b78e0bec24777f6016e70

    SHA512

    27e5ee1f6c2bba0d1e1f300f5ae0764b4c2cd58dca0f55d6104d5f19e0b606aad0da614f7206b81dbf92f1eb084d9ab46907ee84672bbecc4e93a46d0524dc89

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

    Filesize

    344B

    MD5

    ccc608ed5bd3580395cbe4c1087cc9be

    SHA1

    15a349385fcde9a760aaa1131ea034e6b2a99aac

    SHA256

    78eef593682be758c0faf30751f6c79ad5d68e2ea57b3b6fe62fd29f81aef77b

    SHA512

    b40893bdd73359937214728d53faa4e6fea4da0b83d3c4ce326ffe4493d15f91eb4f34e8a145f84a8b069769f57077fa83d1f8f8d33d4650d248fb1b3f6d1bf6

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

    Filesize

    344B

    MD5

    b97a50b10904dc07c1092d2a832dd210

    SHA1

    55ffc2fb314f624de7c9be5c76c394036415ff90

    SHA256

    5d786a83addce71a799ee88d093769e694e8587bf65648ebc4f1087930e1a2a0

    SHA512

    c14961c6f79e8926d81d5dc2a2459dd629008995de07f2618fbf3c4f1945a78e322f49421d8faf8ce65454fee6dd6f76d6a7cc69868666becc4ed8f845ff3e6e

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

    Filesize

    344B

    MD5

    65c295dc7d6b3e34efe65fcccf841df9

    SHA1

    8ba04dec797346973d73c490385b03d15817b9cd

    SHA256

    24674253324febc9d4cb871b53478f4ed95a3b7b29835598a6cefba0286e93dc

    SHA512

    e4a8a267f41b3465aced05ffe9899b307bd999277d31d1c31d373489d391c44cd880c4b09fa435f78a3862b710b82035978eba9a4ae9e87967756883bedbf531

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

    Filesize

    344B

    MD5

    dc5fb08edcf6b393f1cf4de6d93bd26a

    SHA1

    efeb339612afaf89834b5392b45308e9adf51dac

    SHA256

    5d041cb136b7a1922eb46ebe0cf2c72ebaa744fe6eee3e35cf51fc035eef4c30

    SHA512

    882c9dbaba2c3f7575a01dd68e7fdc145de51ea00a713fbedc4f1d52d2cabb928fbd23942a233bac7a478a5d1d0d8d85642cd06e7d3ab969edd8c47d4f0d9cc3

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

    Filesize

    344B

    MD5

    e7c5bbdee6eee4ae6eee09d67730e90a

    SHA1

    37f02bc83f683d4a7dba91944871de2815f4a211

    SHA256

    24e7679cd7b484c54ff345d03681c397c21ea4b1ea6645c0026cf623742be2ab

    SHA512

    e21c2497c2650cf8c105af0713eb17dc21827785e7f6afe5b9a44f344b5234930ac8a01712e8e8236835bda7c19f4e63446cafd2e54033597a8eb248b5051291

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

    Filesize

    344B

    MD5

    1ca6fb6af79efb139e3b6a1e26d1a30f

    SHA1

    e3b185734dd6bab53af847cbba1371febcbe85a0

    SHA256

    4886daa43cc2f6187f73ed40330e31d4ee234b5877ce4e1177274a2ed7bfde3c

    SHA512

    8237c0487de30af5c18ecf992fb22b19174d88e612a8172e65f37cb328a64a81beae5197a0d919a928717474c6901e2c5d999aa6b1780aa5924afbfca579571d

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

    Filesize

    344B

    MD5

    ad68ea841cb74fe4c59efe8e4ce7634c

    SHA1

    b854c9b0b03a285f1a5605906659ee8c72467da4

    SHA256

    45c09e53ece157654b1224875b4b11ddc1aa72b814ecfd85d19727c9b8983cf2

    SHA512

    15420a0d97427d29f5dcae8836b45154ccb1280aca6dfbf94c8f7d698261692bb85a77c986f75c5ffc10c1cd1b7a6e75b64ea24c11340e509bd294f9f40c4e5c

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

    Filesize

    344B

    MD5

    64e9308797dd10631ba6705d27408c2e

    SHA1

    17e783e5ba598f89ae90557332e322e1d53e4643

    SHA256

    051c70c666dd0ab8a935b709d2cf199033560910729b5ff802b3ea02064c52e4

    SHA512

    3b731be6385b0a022f339d7878edd02cb22eda30933486b406f45ec0ccd5fd5cbbc24ee5a41a5f8cfced6d0dd3beaf839f579abecf2229e6760eab1c3d46903b

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

    Filesize

    344B

    MD5

    7ff14e1bc844f0db8f50e1ca7ff333b0

    SHA1

    cb73b9740b99b5bbbc8ad18d00687c66b82848ab

    SHA256

    d2082891320bfd0592796a3dafd5253f84de9d92bc4b67ab54a9a75ef8aa496a

    SHA512

    ca536062524860a0b5441b667e8aac34872354613dd80a50a3fb974861ff5d112601f9fa9c068ff8950fb0076f27523bba8060b31f7b8864bc26feb50c212c77

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

    Filesize

    344B

    MD5

    5bba5a5f7a1d770ad78cddf025de73a7

    SHA1

    e35e8715a0316741494ff66aa8833dba2c536486

    SHA256

    e8093df09dcc5058b2ddfa6ed6a662b00a0b5bc73f194f0e7b9d6811a096e087

    SHA512

    d19165ff44f9e5e247be80cd5dfb59f6a8acec559adcbb1f7a6a99a77404addeb2bc548e186e5210e5cb55d639dd0ec9d7f9acd85c558500046965398f28d25a

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

    Filesize

    344B

    MD5

    4c167008436835c9e34aa57c968f9d80

    SHA1

    586572070454a1004bef21ba4d86e8cb3cf9d7fc

    SHA256

    97b3538fa61eeebb3c59e4eafce9222673775033345c31142f334563671a6c98

    SHA512

    42c2bab5b38477fa17b68e861f96f91ade816131eeb2365f276c37267963214970c110cc5bd417e0e33ba8b043ea1a9e54c376bb1abf033287e5007c36fd0772

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

    Filesize

    344B

    MD5

    294aa87214fcae5210765792909d523b

    SHA1

    37b55a93b5c7073ed80011c659430fd53f77ff52

    SHA256

    6336d0b89eb0bf68c70b716e39428f4a047b7cbacc96632f2e6883cb00e5f3c2

    SHA512

    353fc582afdf8eb213097a819d3c9813511c02b295da52d67d53db349fb8e2d89cb96cfa80f496006c6fe91ac74ea3fb92e19eabe2290080e4d01aaf9bd545f1

  • C:\Users\Admin\AppData\Local\Temp\Cab8DD0.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar9073.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/796-0-0x0000000000400000-0x0000000000535000-memory.dmp

    Filesize

    1.2MB

  • memory/796-1-0x0000000000400000-0x0000000000535000-memory.dmp

    Filesize

    1.2MB