Analysis

  • max time kernel
    153s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2023, 13:50

General

  • Target

    NEAS.NEASca31d28804733755d32a94be10e9a2eeexe_JC.exe

  • Size

    28KB

  • MD5

    ca31d28804733755d32a94be10e9a2ee

  • SHA1

    3a3aa613123284403fca8d2566ff6d827a82e106

  • SHA256

    506747a67f4453ecc36029d70f80724127e90b5cf3aca045ff16825e09928584

  • SHA512

    187221cfe944acf869d1c7aff70097ae748f6ef1e2ba944d0c4153cc9d725debe79fcaadfc9c81cb2ac2ea95731e7d11cc5a58e7a1717d42eb35700fa00c218d

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN6A1k:Dv8IRRdsxq1DjJcqfyk

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 28 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 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.NEASca31d28804733755d32a94be10e9a2eeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEASca31d28804733755d32a94be10e9a2eeexe_JC.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1892

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

    8aad3929847a4dd0f47a34fe88cb665e

    SHA1

    29c91e77e618f89fae2c3eeb7edf181e16d797f7

    SHA256

    c3700f92929d5a87e56d0ca4e7a6da1185c56cd358410622fae5d5e9ab5bc1b4

    SHA512

    110f81b759ec7e53aae5e08f890b786c9787ccd3e9c09628da202082619d3bde7aa1f18a567bbd33c75a660423e892d750ebf34ffce31ae6237b41923fae087e

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

    Filesize

    344B

    MD5

    bc210d4b7cc26c71bb67d0c0a70d8d78

    SHA1

    79133e5e7f0202a386865ccd49aa8ec31ab9f938

    SHA256

    e82e1b26090e7a369969110cc50c22547e7c997ebd500ff818c4dd6858d744fa

    SHA512

    9a7c5767e2d91fc897ac9d36840048ed03b6e31146493c4d048ee11dd9a434ba4ff6ad2b45cdd2257cd4c136b84b524b39cb0280fb0bb43d9e61beb2cd4e4a5a

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

    Filesize

    344B

    MD5

    2cb8594e94e3bc84e8ccd79291b331e7

    SHA1

    9d5c01550520efd65af6166430778590eb8196db

    SHA256

    024067a340f6893cff5f43334f84908346a8b8baf6003a5d3b35a8b0549942ea

    SHA512

    2be752cac42ed3dbbb8ddc8e902ced41fe99a533bbfded526ddae6b49cc22b1b1992d13f549b20c935740d8543443491c7b61db59031240731a5c0be7afdd8b8

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

    Filesize

    344B

    MD5

    372c71f4b1e1a89d61bcae94f0f5bfbf

    SHA1

    4614e8ee2449d0407738a45b5889db944220d3a4

    SHA256

    1012ed50992c86051c375abbfc083be643c3296b5bf86bfdd6bf0a9378f02743

    SHA512

    c71b2c7b9091a97c15d9cf9b79a54c375fb28b29c12da2a669293573e82a7a7c076d84687f90422c604d775922dbdd4e61cbd804156336a5439478c5e5b06282

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

    Filesize

    344B

    MD5

    5ad2a1e0f807c81293d0ff62a4e3f5fe

    SHA1

    a8811968e355c5423e74538a327d889e0b369d17

    SHA256

    85f70936154355135df59213bb01bc34ec83150f18404817d4a56dee85c0488b

    SHA512

    e375546220a277df6838b278294e406d73d75c9160ca641ffccf5acabe2c22f8c4bd0426c81d627d0085877a75f9e4837a886abea4a91843d895c3545f80ffa4

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

    Filesize

    344B

    MD5

    70a1bbd2f059eec09733583364af37e1

    SHA1

    396bda86dae0c3c765c7ac3991f0c62ac6118c07

    SHA256

    b1a961e854c958dcf168ea6dfda2be5bdf977a8732f90503c93877ea1dc8fe89

    SHA512

    aa42e1ff729e71cb87354b0ba4d95f6b03335aff1c31c4cdb23201b654e51ae0fa59544fd3de6d9601f9e3079ee6de08784ba5a9f8411ef46147f4bce4b7fdfb

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

    Filesize

    344B

    MD5

    b76ddff84d0fbd6aa6961fd4e8d2659b

    SHA1

    dfc46d60e9c949fd5a6b9b7fa167e589760b0de3

    SHA256

    be1b164838e47478c471c41af83a66bb1de63c0de265a7d0c3ace6590e6c1747

    SHA512

    c4ce25901a46a8ffae5b0c2c8d8da45b07aa7f2f3d1d4fdb456f6076f210c27a82377d3dcd6084f83a90c9611ca672a9685351c1d74b4a1c7b018ea879c3deed

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

    Filesize

    344B

    MD5

    a2a4a0474adf0eac3602280f6c4e2d4b

    SHA1

    965a68aaf9c44dd1142c7f3c9d0b918adfa9c202

    SHA256

    48bc65a784a3dbe0bc289bf0557d50a96d35f2e0bfb037e2d5cf3d64da7cc3bb

    SHA512

    ad7a74bb185d99a5efa4b1f9dbbfa3c7c69e75bc58eedce0f11b102d016784803330e824719f82b81358caaf7bff350467d9f3578e02d9132442e286589e138f

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

    Filesize

    344B

    MD5

    6b8354121685cedb97e59d92e17ae6cd

    SHA1

    dd970ef0fb4efd30a35dc815f623a738fba4c011

    SHA256

    0bc5de00ee4c2c7349ffd36665519a377f30f8018854bed299c47a8ec39cd49b

    SHA512

    fefaa6d9bc35b478b24e1312fc7f14f649b37ff3c9574453b360706d25e14e23c4ac2b0449fa10d91d96462d0c3a69983a514ac011a2e56dd3465cb2965e88f1

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

    Filesize

    344B

    MD5

    e342e0af80668e126e0e5fc224eaf49e

    SHA1

    fbc7d87a7e643ecd44bdf04677716519cdc88570

    SHA256

    f0906202f2cf2912a21dd7aebf159ca28bc8e0fe5eb0f2c1ef3a386068279ee9

    SHA512

    c2ec5c3344376eae64d2b0f8fe93e4d375e571eaa9d5fcbe7f2508a8d00aa8746558c37a27adbded8878bbe1a92ca5f10b34fd995eac638601748652e8de9a6e

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

    Filesize

    344B

    MD5

    69d8a496006827500e9062f8e2b607a5

    SHA1

    b947f1629bd54a7637bc4a3ef040d177f926cbc5

    SHA256

    5665b22b1129bba950a217be4aef1350926bb26c2b93da3c0acc23abd3a5a8d5

    SHA512

    b89e0b0f6af1df12b641aa0c8f9497c509bbe0fdb5cc123df6e16119379064261b7563780ed0b8fab7199ba422862b584029e8f16374ca9f3b183b37584dbc8f

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

    Filesize

    344B

    MD5

    f151af69506df2cc9210b29315ecf587

    SHA1

    07fd49b2da9547a70caa21909a7af5419a0ed3ef

    SHA256

    f28549d95b9dab00e70519eef2f29569a8bcc414e19cd813438b8bd27acb54f1

    SHA512

    d6063e2c95596bb6728935406200ef0cfb21eba91bc28dff2cde76ee6c0f03c47a07745fef8df5513e3a91cee90de1a349a792ae58583466bd2ae7ce763e994d

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

    Filesize

    344B

    MD5

    d6e8ce94fad0d648c420c6193a99c8f4

    SHA1

    c2937702630e6897ead8c1e86bb41f620c4a974f

    SHA256

    d19174b40dbd3107f123a5b03a4bf2d37af534c45dfa353066f66e86c6cf18aa

    SHA512

    08889de27930c2cc476c1a0dfe8ed6d980c247ce8c16d86c31cf17ff39aa679ece14ac2eb0c53550a6856d0587c95c22f64d6ba39292378e27c29ff68ef66c8e

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

    Filesize

    344B

    MD5

    e1b24655469b1d72e795f278f541db03

    SHA1

    729cc66adc4b7f039b167d0ad9aa782984f31759

    SHA256

    e814db703825a73436ce8a7025a355860d215b7b37323e865150c4ce077e6933

    SHA512

    678c9d7aba19d6bfa6b12a66c80c52d5a4488cceb53f0ce2327274165654a49f3be597fc8677616846c29854456f7b1a3492e8ba61a2fb8e697a763eab6bb948

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R1YQ38W2\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabBC25.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarBC95.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Local\Temp\tmp9DD7.tmp

    Filesize

    28KB

    MD5

    8738706375e4e824823a33d6b70e9e86

    SHA1

    28f5594e34716c8e169be4e8823fbb6f34007567

    SHA256

    c86e59fab3f6347dc6e4045c934419ac6c20bfed844b625f593401a8eb0e965b

    SHA512

    2359b6d49a48c557a826430fe4bf26b10bc7c65ecf6b5a9fb4bacb8bb7caceb25892a809719bd57e6135ab2ba2f237a74d75a4de656462ae794631fe5715ca19

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

    Filesize

    1KB

    MD5

    49dc7989a391a8ab278b588a823bfb22

    SHA1

    0b0dc1d2ae3b086ecc0cfd8281884a180226e4f6

    SHA256

    63f3ce69495259a75bd944846220b175512c59493ea727ad7a63bd88576ee316

    SHA512

    4132c63a50af68e7c8dc3c11b8361bec548f08f4e671b22280ab60f555b6544c8195c3709309f224bd2557700eb828002b1e58308be576ee4d27bf972bb8a6fb

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

    Filesize

    1KB

    MD5

    419c9ffbac38354b119a2336b6a3d73d

    SHA1

    7a662cbcc3c57c57bf4f961bc76da03f8dcd7fc7

    SHA256

    14c0447c644ffc41dec16d006a0900df36af8a75f2e3b7234afd5855f247e088

    SHA512

    3225ae1795e3008d175627a880ccdfe19cd8c3a8e7a496d21c1ee355f6d9b459d007be38d47d008076453512ecfca6b78a97324ddd94161e5532e9cebf64f2ff

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

    Filesize

    1KB

    MD5

    103c77bc853b93cdc5ace27e0047097e

    SHA1

    e3075c63ddd00e3b5f294763f2b23fa67f41370e

    SHA256

    9501c29467b4cc0c92a1f7ef0ad037747f647e9ae60a64f1f1a2bee5bfc1d6f0

    SHA512

    7954d1c187e02518b6c9808d33222c7a708e5f0081deac2f052bf903fe13bdeaa3f3f24bcbbfa559c26cf68f2b4d7e82647cd3e8e8265cf072ea78801a45c4b2

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1508-870-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1508-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1508-296-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1508-991-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1508-996-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1508-1007-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1508-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1508-1011-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1508-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-297-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-871-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-992-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-997-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-1008-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1892-1012-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB