Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2024 03:43

General

  • Target

    4d3fbbb4b6fd6a192aa27b6d51361c45.exe

  • Size

    255KB

  • MD5

    4d3fbbb4b6fd6a192aa27b6d51361c45

  • SHA1

    ff7932d0e5f9cc95d0e6acde04bfc6d9222299cb

  • SHA256

    7bec8993651816a0d594ddfe3f6d875106e18f180d17e759b803ad4a1e4a2902

  • SHA512

    9ffd119fd0cc135858bdfed7f3016f7d8a4bd49ce141f6a56f47e00d27fd4403bb3336e9776e20b7cf76f6e97c2b5331577b4af3d2ef5cd3cbf4465a620de18f

  • SSDEEP

    3072:DiG47vmfhnT1unjf9tLEciSWEqF1R/plSaRCKj8Hn7z89NbgjZrTtM8M8Z1yuxZq:Di0J4H+rRZRxjc74DbgjNTiwr+

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d3fbbb4b6fd6a192aa27b6d51361c45.exe
    "C:\Users\Admin\AppData\Local\Temp\4d3fbbb4b6fd6a192aa27b6d51361c45.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies WinLogon
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1700

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

    da913e022706e95be61fa3e98d18e2e5

    SHA1

    8401810574eefc094b7e6249222e415056ac165d

    SHA256

    48f793397e53423db492e8ffcc5c5d95bd4073e63d6d27499604b58e011fe531

    SHA512

    2f185cae8124e73c18e58b5642220ab0b0c3a1fd64dba9c993b9f5ca94f2cf6a9a5f351cf4bb62d3d0a9a6a7cefdb0e266ff97ef946036dc5878854572395736

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

    Filesize

    344B

    MD5

    38c1f341004b73fa9c83cae278cf22a3

    SHA1

    202993047b3d50c8e12aa024980eeee80130ca70

    SHA256

    d7673bc4cb42ccf8d259c2faba991d77109072f1874507b98828a2a5701ddce8

    SHA512

    1c93a377f33e347a2101f463bd8ede15c3c0bc6bea570303e4c83fb40e831d630152e300dc48cd773e0aee26e43bd39e12eb7210babf99d25e5c469419bdea79

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

    Filesize

    344B

    MD5

    c6c2d810425d14031528e0a3b54a999e

    SHA1

    fa1355cfff3b6cd0d3b42d725de622cc7e3dac1c

    SHA256

    aa0d8db7fef88722c92bf4c3e4c22c49f96cc4a872d64a81e5fd1aca6708b1f2

    SHA512

    92f9d02fd70fd36561564ef9cd35fe2121f03c2c642dddd8f025f173e42bbc7352ba78b61a3f49468fdcc370d5b823e81b639139dbe721756178790ac4edf74a

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

    Filesize

    344B

    MD5

    01d88369629d61c50b4b299bc8694596

    SHA1

    2bd4b907d5bd02a35c539944d82f3f57374a6ea5

    SHA256

    aedd40e421037bb482be77c084a7191bd682cf39acbf902eb0a61ae648e3f5b1

    SHA512

    a18560ae3fd049231b0fd08c5ee1ab320520f499913375935c318342a954ab64bf6ca43ca2c54593c0b8d34d80b00ce3cb7f4ba68e3455d84199ced7c4fb5be5

  • C:\Users\Admin\AppData\Local\Temp\17FF.tmp

    Filesize

    2KB

    MD5

    fa48aeb22198afe1cca4c67d731d5bf3

    SHA1

    672d41c47d832707d552d8ae732b9a569a6d23b8

    SHA256

    6005485ec5979b724f44f0d1da26cb81ea1e52c9643bc497ab5aa049412c4817

    SHA512

    8ddbcff1b5d38d68cfbce34c21790243834d55a1f4974644ed30e866a4717a8d5b9abd1493522069710d02f4d2101e8ea0c47568ef90e6cb307e34477857a73f

  • C:\Users\Admin\AppData\Local\Temp\4DB4.tmp

    Filesize

    1KB

    MD5

    e0332046faeb3e4b31d5bb234dae7508

    SHA1

    bfa287c7eca2fd666cff21bf390ceadde0711129

    SHA256

    23acad6e111075630c9ab84f36fee2ff8f74a4468dc8441e5a67842ce009497b

    SHA512

    10d384688634c42d9b5bffa97aee3f83d089015ceaff1787e09a60d78fa35a67a3ff1c44d2dc7548f3a4c4b7d8b92e930087e93a6e6fbb9b11c3c9abbaefcfef

  • C:\Users\Admin\AppData\Local\Temp\4DC4.tmp

    Filesize

    4KB

    MD5

    0cca1aa22f8845045d1c70ca469f5dcd

    SHA1

    2ee5a684ea89fbf2aa7c5ed30e46e6e12bc7cae2

    SHA256

    56952f8bce51acfe4a7323a26864f20a4cda54281f4accc17938ea7d121c2bc1

    SHA512

    a9b02fa5bf54424fc6ba1d91d056d88e75623cdd351a8eca521c82bcf1c3a648554757395342828f20458348595ea9fe24e10eda890470cd1029ae6a4527007d

  • C:\Users\Admin\AppData\Local\Temp\62B2.tmp

    Filesize

    1KB

    MD5

    fa7bc99ca1b78d10374c21a64a943152

    SHA1

    39b517c7ddabb736d5d4a50f15224ceef2ebf424

    SHA256

    b5fbdc96401fb0af0e9ae6a4fbb76d375aa40581f558d691819abafa24ebeace

    SHA512

    54101d00ea3b71b17970498dc02c3299815f5167c07d9888bde30442771975177c02ddb2618662727b49269759e12fcc997efedcf359103274367fdeb3335486

  • C:\Users\Admin\AppData\Local\Temp\86AB.tmp

    Filesize

    1KB

    MD5

    185f6e8576119957b0629d53ecff3608

    SHA1

    4a4eab08f0caa27ff71f4247f0ae16703dd892a5

    SHA256

    4c4e73777415b53c862b54ab3ca918aa285a1eb1b14126c1d09d5c0ce7d7929f

    SHA512

    73804ab86a3acf777d0b909fefcb981b5db1747625f8738f77810290e20f0c02fef357ea9d49991d685aaa99d9c9447f4c711d095c35e86a63defcf8a0d1d1cd

  • C:\Users\Admin\AppData\Local\Temp\AB11.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\B002.tmp

    Filesize

    2KB

    MD5

    2d9147fe2074ed034235954bb4a14e70

    SHA1

    c8e8ef03dd0a9d3a2e337d5d87719f3b0b29850d

    SHA256

    4c72dc98efd939b462f9517f41a75b0192c2f98caf2442d09d7693eb7070aa34

    SHA512

    ab844864781ac7d0c4993ee6fddc4ebe42f92fcb08f8a1c01deb1a7a2559e1aee7b906484c7f74c7d5fc170388a54bd94e28fed0c6c6bc5d504c9909f896e60c

  • C:\Users\Admin\AppData\Local\Temp\B11D.tmp

    Filesize

    23KB

    MD5

    d3df4240ec2d9d121d8949febf8718f7

    SHA1

    221bcd4c7c307b431064c6d21f7f2fd1a49dbf46

    SHA256

    464dbef0c16b334613c525a3ab5aa42349191739db872678578da5ad248e2724

    SHA512

    a0e9dbbf584dd98e51ec3d830afb9f6647029d814eb9842a9ccaef1b494e8a28bfc4079fa98831281384421eb39f7f8503c9435b0af33128f4eaba858560fdb1

  • C:\Users\Admin\AppData\Local\Temp\BE38.tmp

    Filesize

    1KB

    MD5

    eef14e8c08c90bd54ac368c4efb574a6

    SHA1

    647400eed731ae2fab730a070822b1d0c6b4b155

    SHA256

    303f3ade202520a6043e6a5ae810384d26fbbe2517efd9fea1c955631b705e87

    SHA512

    0407ed4cb34e0e1a366df30961cf2d673c84d14c4c2deaff62fcbd929fbdcdf7f3647086f7d825d69ca195198862af3fffb84a1c0a168cd107b13bc14bd77b75

  • C:\Users\Admin\AppData\Local\Temp\Cab87A6.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar8D84.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1700-50-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-61-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-18-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-29-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-31-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-30-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-32-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-33-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-34-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-35-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-36-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-38-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-37-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-39-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-41-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-40-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-43-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-42-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-45-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-47-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-46-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-48-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-44-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-21-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-51-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-52-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-49-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-54-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-55-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-56-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-58-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-20-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-63-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-65-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-66-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-69-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-70-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-71-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-73-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-74-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-72-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-68-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-67-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-64-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-62-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-16-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-14-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/1700-12-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/1700-10-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/1700-8-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/1700-6-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/1700-4-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/1700-2-0x0000000000400000-0x00000000005B2000-memory.dmp

    Filesize

    1.7MB

  • memory/1700-1-0x0000000000820000-0x0000000000878000-memory.dmp

    Filesize

    352KB

  • memory/1700-60-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-59-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-57-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-53-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-794-0x0000000000820000-0x0000000000878000-memory.dmp

    Filesize

    352KB

  • memory/1700-795-0x0000000000400000-0x00000000005B2000-memory.dmp

    Filesize

    1.7MB

  • memory/1700-797-0x0000000002680000-0x0000000002743000-memory.dmp

    Filesize

    780KB

  • memory/1700-0-0x0000000000400000-0x00000000005B2000-memory.dmp

    Filesize

    1.7MB