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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2024, 22:37

General

  • Target

    449c181a10707883e7e95df11022ea8c.exe

  • Size

    40KB

  • MD5

    449c181a10707883e7e95df11022ea8c

  • SHA1

    aee6dbfea91a4316da9aa0407d06af2ad3f96a66

  • SHA256

    2cc6241b9d7c43254e2346fae5cbd0399fb8082054cc9c86872686bb6603952d

  • SHA512

    1d739c1a182e56326a94626c37b18c67926d981295048663321c71d8ecb4dd4e7ab23e6c8e0ab489239e813dd648634d587802a77f00ce89cf38786429011a62

  • SSDEEP

    768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHbEjz:aqk/Zdic/qjh8w19JDHbu

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 16 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 10 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\449c181a10707883e7e95df11022ea8c.exe
    "C:\Users\Admin\AppData\Local\Temp\449c181a10707883e7e95df11022ea8c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • 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

    344B

    MD5

    dbb584aef120eb53602a4f000d67bde5

    SHA1

    d985f32c1400986ba39207f1962596f414f11658

    SHA256

    82fa3e34676ad08f635bb170676bdf68b0dc270774cb13a8e7a3a9a4df2815ac

    SHA512

    87bc33257f3f6684e4e56383c56864b72ded68a102134351962dc22dc5cfb3340d23dc1b925dcf5179a9c431769e03a2c4d2d4377d13d8ed1493d877e3f62ca1

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

    Filesize

    344B

    MD5

    fff27056ca334f4784f3ff4b991c7e06

    SHA1

    7e3632ee7d283c8bac0dd618fd59b69b49a09327

    SHA256

    ffbfa0e5f63e578a403ba7aa9819494db61177dea288931225d34f10fb040a73

    SHA512

    80b580ae05754b856da77ab4aa35b8f6df02ce6b6ead844fc1bc7e94084fb5522554016d6d85d4660544a309970fa60be9846c5589b598d059014c43680a43f6

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

    Filesize

    344B

    MD5

    6662a2c55e576f304dfe157a18caf1ce

    SHA1

    2a4eb479228624b0561a78afa7cd704441f78ede

    SHA256

    17d9302a74e48ddc3a61069116a047f27a4c3c849c00b6cb604625c841390eb8

    SHA512

    63402f3a5042167dd9f3904e1284bd44cf6ce12adb5e94ed8bbd33bf48556c542797f875fe85460539b17c21a9d19be545d5fdeebce7fffe7df34f8829263026

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

    Filesize

    242B

    MD5

    d5ad5b2cf4687d6aa4c0ad267548b695

    SHA1

    008274521148d49d977ecded88c7597fe1c694c1

    SHA256

    382c92cbc897c89ca8bab48b7f63dcd8b2a27746390fe0c2678871faf9c08b8d

    SHA512

    57bc582ccb75695153aec107168a705fa06110fed7e5e7c226fdb7c908d9b9135e7fbf8472d004c8fefee64043c7ff8bd40feb2a3f1f238ff923af58797420a1

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

    Filesize

    242B

    MD5

    69d096c6f0717354bd0b4cc01f70faf7

    SHA1

    4faf5d436e43c9d72497e2d9fd4af96c20b732c1

    SHA256

    376d77dbf3b54a70c80fe150505e77afdd005534e4aba94e9f5fa268948174f9

    SHA512

    54f92c16a710a2f1946e946bc198a316e33937b49863cb0b0d4f64e87b9beab27fdb5ded45973da8b051d253589305ad1431dfd535c8410a239668409ead3535

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0QVANMVY\default[1].htm

    Filesize

    304B

    MD5

    4d1a10f22e8332513741877c47ac8970

    SHA1

    f68ecc13b7a71e948c6d137be985138586deb726

    SHA256

    a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

    SHA512

    4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0QVANMVY\default[3].htm

    Filesize

    305B

    MD5

    2c4ce699b73ce3278646321d836aca40

    SHA1

    72ead77fbd91cfadae8914cbb4c023a618bf0bd1

    SHA256

    e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

    SHA512

    89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0QVANMVY\default[4].htm

    Filesize

    302B

    MD5

    51b86971925c7d24d895ff89fdebc8f5

    SHA1

    d037148e50a77f0de8421e0ef81f87f9f73570da

    SHA256

    3b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280

    SHA512

    1bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0QVANMVY\default[5].htm

    Filesize

    304B

    MD5

    605de1f61d0446f81e63c25750e99301

    SHA1

    0eaf9121f9dc1338807a511f92ea0b30dc2982a5

    SHA256

    049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

    SHA512

    a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7DOBGXU1\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\TarA89A.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\tmp8E6C.tmp

    Filesize

    40KB

    MD5

    4948f345e4856dfe2b83effcb654e874

    SHA1

    0baeb64b86cc6dba80535af91353fe3328341661

    SHA256

    5d8d80fe92b7a49ff18adfc20c7c07a38f0a3d41d86e9ba3290c64811d384d05

    SHA512

    79dc37cbbe0b5cc98e524e421653183950044c58657b971ac9a3406256b1601cfcd23e18c33823620d10f441ae8cf3864b235f7798f6d724619b40d0d8c2c2c2

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

    Filesize

    1KB

    MD5

    536fc9c55687cd6bc1145b62696ff322

    SHA1

    63bdc10870fb5ab0feba601fd82ca4d5571240bd

    SHA256

    0e074449a93609363282b7c404851dbc20d68105e18d9f284fc15ffff61e0cf3

    SHA512

    fd4639244f269e82f1e63b60ac5c0edeac3b902ee8964cb11245aeea7aaa15b399badbf9284959741d49481a07599966b3033c961031948bfcd11b8c398874b0

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

    Filesize

    1KB

    MD5

    0dfdf41793a90573ed416ff9868fbead

    SHA1

    5d0428f9740622a137e88efc9bf75f98d8c65efc

    SHA256

    7b01c123db8952aeccc79df9292c9225d63d263b0dd4263eb428f4b00fa45d54

    SHA512

    4227968dc05df6de42a0772b13fcc2deaf5d9b8c1ec43fce01adc6d52f39eeb55f8e098697ff3c12488b9b8059d9c2a1c096c7dc30f8fce8f5c2bd8e005633c8

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2216-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-0-0x0000000000500000-0x000000000050D000-memory.dmp

    Filesize

    52KB

  • memory/2216-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-327-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-511-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-631-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-657-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-12-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB