Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/02/2024, 08:24

General

  • Target

    HEUR-Trojan.Win32.Pasta.exe

  • Size

    1.1MB

  • MD5

    0437f180d29d8bd43040fb91890ded33

  • SHA1

    30fa1bd195df0099f516b366e086a0c8a36bc0cd

  • SHA256

    aff2a000551ab04032fd567ec4c3530956401f7cea977854daf6a58f5e07669a

  • SHA512

    f47164c439f51eb74c0a7d1cfcf21ef464856fbace833118ad72366877e6733c2dd7e52031620d282aa97ef8ae06183249ed67c5bd7c347dba1a7d30dd54b6c5

  • SSDEEP

    12288:nsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQS:sV4W8hqBYgnBLfVqx1Wjk/

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 44 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.Pasta.exe
    "C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.Pasta.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://search.searchyff.com/?source=googledisplay&uid=2a8989cb-2964-41aa-9510-7e4d4ff17300&uc=20180131&ap=appfocus5&i_id=forms__1.30
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2744 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2420
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c FOR /L %V IN (1,1,10) DO del /F "C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.Pasta.exe" >> NUL & PING 1.1.1.1 -n 1 -w 1000 > NUL & IF NOT EXIST "C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.Pasta.exe" EXIT
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\SysWOW64\PING.EXE
        PING 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:2092

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          67KB

          MD5

          753df6889fd7410a2e9fe333da83a429

          SHA1

          3c425f16e8267186061dd48ac1c77c122962456e

          SHA256

          b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

          SHA512

          9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D03E46CD585BBE111C712E6577BC5F07_B82D647113A63312F289CB1E910A9CB3

          Filesize

          471B

          MD5

          4235ef37ed009fdb4ec6aee9b78c6982

          SHA1

          b4b26167227b76734cbb2b7d8509e99f7e4c51e7

          SHA256

          acd5d0ff5ab3c48a97c687472febc8eb266c2daa8f4dd1227abf1c624d5617dc

          SHA512

          39269f23a7c2ce7062fc02f42dbae9defa7102392e52bd418a66e724c5025f190c414fbe2b4ce39996472c91bd94f4cd94090646b3ae54c028a32ef6673ba5ee

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

          Filesize

          344B

          MD5

          999ee5c5f52d05cfc4d3e6bb6f6aa978

          SHA1

          f680783606fe1129f8ed3c4a6dc05c7a92e6ab3f

          SHA256

          b3a26348c882ce4c65231a0e8ae1c7dd3bff91456c5c56cf548ac10ced5966a8

          SHA512

          01be2436a71de65d1fb6596f96d7c35d0dee21e43c36e931c1a93dc4feed58188ecd906206fb041e878fc8c43285ee6ad76fa23a131c471cde3d44183078a764

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

          Filesize

          344B

          MD5

          96e6b9e4511dc03c5d684f0d5245821e

          SHA1

          3aa7b3206313d3c1846a84d01df3e8d6292d6d37

          SHA256

          910b0ffedcb29bd4a5a3a279ba205711c4ebb5550f3df0722648179dd15c0cb5

          SHA512

          c831c62ddd68397a24a188f9fd32a6f83821b558d084fe88799514cdd9b09835a9b783f689b73878e4a290cbb4461423e6c2eaa624e40c858f093dac67f8fb2e

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

          Filesize

          344B

          MD5

          6aa7b685237e9fa3d2b3cde5768d3c2a

          SHA1

          c6569f29bc855c960c62c10fa56638114bcaf92c

          SHA256

          b05448584f2627f8cd0302779eda1f69f6cb39de94aeb5e6f6bd0b0813ad9248

          SHA512

          61df728ba3ecc6edaeb1637273515b118bab0d48865affc2a01a4abc978fcba03289d258037cbce5c5f1f1f4f7aae0f9a343a371bc20257e33e5f1327fc5840f

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

          Filesize

          344B

          MD5

          c29f74f4ea5925987119923b35939100

          SHA1

          5b96334e5823218d453d5c5a7e7a68fb85db0fa6

          SHA256

          f37ffe266fe908f1c24f5e641bc31cfee7176f9cba44586cccb85c4b102289a1

          SHA512

          3c3943487424ddc9bfcf338bc221fbd335282ebf02fc2cce9c3505defaf73f57854e0d8abb2b1d9538c582db39394c3432ac7b02e5d5476c01bbd6c36f4ac03f

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

          Filesize

          344B

          MD5

          2890ebff71bb1ba4a02d173a3052413b

          SHA1

          6cecbb18859b89c14adaa780806e7317cd3185eb

          SHA256

          ccff0ed668e021940fa38c466827ae4e8c6626daaf3e1eee565ac5ce25de2f5c

          SHA512

          5a4f40f1b886013716949e45ab4dc8ef986c59600cd4151d3363ddd83f1bc13e54a08fedc976375f99b69df67d3f4a84b1dbb2448dcad35605988539aa9f433f

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

          Filesize

          344B

          MD5

          2c41f638c4691907d1efbe9e6439ad89

          SHA1

          6333f1dda6f1972c1c7385589a4e408b7ab9ad55

          SHA256

          836027c557a97126db63e376b5b10f33e5637083c7b02040e6c321599f710514

          SHA512

          6a8640e0e641bbcee56dc344d53a1a16798e20e336d76e522761d72b96cd781bcf803b1fe8da628ea7d943eb79b2fbb71a6ba597e4bc728157209a0f9017b5e6

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

          Filesize

          344B

          MD5

          7acfadc120e31caf149a857c1bc506ce

          SHA1

          34a976cf9cecc68b9a899fecf7f4fe4509de683a

          SHA256

          cd03579bcfa217137bfe7429f83560a1bbfcff6844f73606d40dd4ba2013f612

          SHA512

          962aaa6f78d7dce0162338fb7ffb120be87e6ff06c7659bf48011254acecfce92b3175b36b52acbf843900ff09b436714dcae421a90d77a6b348f7038befb167

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

          Filesize

          344B

          MD5

          ddb1f1068f8874ae0d3c2c648b401475

          SHA1

          49ac0ae6d54994d40776aea79beccdf990019d87

          SHA256

          91e1286ffacc42611be875912efa4d6913f57eb82f0639fe3989453050c7a7f6

          SHA512

          1404f2d057c55e88bb4cad140eae44b6140f03f5a361227fef2a1f782a809e7705c7cba105489c9ee8cdcbc03c8a286877fc9273441a1027b9ee5546b1989bc1

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

          Filesize

          344B

          MD5

          52142bcdc14a2ef27b526d25106c673b

          SHA1

          573c420af72d06cad895b0f1eddea6cad68a40e0

          SHA256

          6ab21be51c94f559f67b549ff6686c64a8db1ca0bfa66d9120e32466b2644ea9

          SHA512

          04f6becea810fbb0af866f64cc5d7169d78d8c9b4701a9fcdabd47de3cdca09ae8ba9183ba5eefe3e1a6581c4c9af2113f5cf08a28bea6d9e73ad647864bf839

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

          Filesize

          344B

          MD5

          cc60342323d617fa8459850deffa8c4c

          SHA1

          a14a5884db9f07dfe7dc3eed1de9e242faaf4290

          SHA256

          aa911c3d04c814ae654d42a0fe9d27c4e208722fcaf4c22da8c20c4816ac3a43

          SHA512

          1bea26111340b66ce28433493423ac467fcfb6adec326da57786e16bb62299025b799d55dbfbec4a6f6de02d51f2e03ba35141974c4ea459122c705ac74b2aa2

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

          Filesize

          344B

          MD5

          a5c3821eee08edf0cf9a9770a280a74d

          SHA1

          633d3366920e8b535a553f9f62953eb82695620b

          SHA256

          453f23cf81c35c420a0a0ae9d85d2e6825ef150360d51123757b3600d92a1766

          SHA512

          eb9337c7e0e609e5be366ace54fb93d15d0d62d09c626d2d642e5c304c4532263b0ad9a2b81364700003e0cd620df7021fc663483fcbb365c3f5db6b00237cbe

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

          Filesize

          344B

          MD5

          6fbf6f6c6c5c5634d5cb01898139bb0f

          SHA1

          85f74d4adaa01eb905b9110f95cdf2660e77006e

          SHA256

          add8c292e3eb25b9cb8a2de639463eeb14f4ea7bb7521e29ff4b95a21b7937cc

          SHA512

          1a54f8a6d4fd4fafcbaa1314f6a1875e54dbbf8b1e574fdcca5cdc4e62a9dbbcfb4ab535b683c87b58ef9c703840f225640f620d1c5abcdc9844900d4c9b08df

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

          Filesize

          344B

          MD5

          ade2cf232474b1df84c210a7adbb9a2a

          SHA1

          0900ad34e1aa701bf9edb5ae22c34c514518bc50

          SHA256

          6195ffc6a7dfc93948d3351e57ef5d44fc1f688fd0a0b1c64adb63e88081195e

          SHA512

          fc445444cccd5cf5c2474bcd302b594afd782dbf4c797c669d7a72ecbd2c9172302cda48d3d952a887e3b56a4991df12fd23b37b11141184d3c0dd582d619eda

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

          Filesize

          344B

          MD5

          49e60db02af3d6b358e0db9d7abedc90

          SHA1

          282bbc1c2124502b03e520e10ba221c1e5f3cf9f

          SHA256

          4ed1ed8c9ea96c270c53c02b9e5f64cae492aa2d62420b91eecb4db4a25cf1df

          SHA512

          1786edb73493eab4b4c527bab3544c4e653cbb67e6f3744fe3454ea63f7b1d1dfc6e0011366c45b98d6ef626548e579b8400a3b60ea5e73d4323d9c24caa5832

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

          Filesize

          344B

          MD5

          b147b991b2e6f745fc8dd3e146064e8e

          SHA1

          a5b8d636e14995a7260d4266da1b3b74cada801b

          SHA256

          c076ad9c1b1e0db0139177ab088d32ec5ec2908997bd70b8ac900af23035c674

          SHA512

          a7fccfd1af3742d4d89af27de15842e6b7da8dfdfdd919ccbe4f0ff0b6cd83fcdde8e25b9b011065e4d6e5b3eeb0574a74c5371c25e12014174d7c18ed836673

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

          Filesize

          344B

          MD5

          51825039d4d0773e776ca41add7647cf

          SHA1

          8a768ed53a9012b03ee5dc7173a6651aba0f1ac1

          SHA256

          8ab49e9b77e26000ec8d48fcaf7326b7616745d350c37adcf733f70de0c9ca81

          SHA512

          7e36252a97c025f753f829b8fb3caaf9ff25c6ba6956346033bf726510d01cda19335e68696b6ca89c8eab948b8901958ca4a2474a7b3855492e02eea9bc5bf2

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

          Filesize

          344B

          MD5

          afe11a8c88fa5a06dad9c0312297a481

          SHA1

          9088479cb1f4dfd584fa0ff890d2d4edf4f8ddc7

          SHA256

          ebf472e9eedc52971bc479e669a694178bedb80164afd7f900b4e99c74aaf7bc

          SHA512

          58d56191b30320ccb2b6908500d216a430b65c3476fe0e0beeac01604ebde1ab6aa387d22a14c7d4627b725ba53457e02e863544d4c19187018f760fbcfa6180

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

          Filesize

          344B

          MD5

          d90dcae405a397ba9758089fc015ea44

          SHA1

          8cfc806de4f84c40dd7a73739786e9fdbf4c0acb

          SHA256

          f2c92d1cc131f65c9a5798e30bc3a9b6024559cc95431e2e25b1c197feb64106

          SHA512

          6f57834a740125498cef0742f67f5d7f3dfc373914a69bdef3914c7ea55597e0c415f9424dd1dcd3dbf68a2a6a6f6b832918af254725eb94ec0c7a5773fd9f5e

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

          Filesize

          344B

          MD5

          7af1f9d5413ad8aaceaf7113e00d6acc

          SHA1

          192ed7970d8a8e1edb670f8841327e9ec6910916

          SHA256

          da6a7c642538b3ba9ad6c122a6b2accad323e2fcc1becd91dc3a6590bb4460ff

          SHA512

          06caeafde9f7474197da7abcf2c2793904a6d5035834e48e7fc81a202c9419fd9170ab7878211eff37b5f6fc223b0907033e09b75ba89a8b8824ae1fd4837dba

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

          Filesize

          344B

          MD5

          bccd7703d9fa1077d5cd09e4d9796552

          SHA1

          8787ebbe4a430c6554bb15c2c0a4e99e93b73408

          SHA256

          b00be94ebf50cb71faa3bfa3ad86d915cfb4d31224de749bfcef7b982fea6639

          SHA512

          1285944b28b8a356d45757ca0c85c26c58e30f929a2b64c7f8d4b68e7b6922af678121a59079163dc17196ca53a28ec847c55a412cff15991564887cb57f8b97

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

          Filesize

          344B

          MD5

          803a39818e2eb909af2f99de5e2f621e

          SHA1

          68910cc16c0d2f17ac59609e41495264dd6959ca

          SHA256

          04625638b64fe4ef05ad79ccd59dcb37212df0a3a4cca39897d7f0504b218165

          SHA512

          9a3ab32e7be3ab5288c8515e4ae3f05c471876698cdf83af3ae830d8c7b9482a8b44b8f32c3ac872ec94f29b0322a06c7609256314a298bafdb496d761879233

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

          Filesize

          344B

          MD5

          d69b411c3cd462c985fb85fb94f14e04

          SHA1

          bed7f8d7117c945e74102a39844ba46530153e9c

          SHA256

          17e7bcb6d6aa2dc02c89e9da5dacd9f49f315c11ff01999b9942ad8445f8c790

          SHA512

          d3970c44e9072563ba545a49cbeb8ebd2b286bad3d25a462ce7f852049ed8f88454cf300a22cd4ae05c0fe042caed73f7870eac3ba5f381b5653c9c80593a050

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

          Filesize

          344B

          MD5

          521a1e2c5c1940fbf31848177cc7a33a

          SHA1

          261aa1288bc69deca723473e2c33bd00b04c796d

          SHA256

          21aad3254a290ee6e6b52f29289ef6477d0c0793dbe3e068b2c2755a191b3309

          SHA512

          e4372cebf704ba77cb4b2a877bbdd57fce809ceeaf301376cb86385a3f79797b6c0c462236071d5dafe76787b73bf19afb362aaf8514cc21bc58d9047170fa8a

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

          Filesize

          344B

          MD5

          5a1bd799fd4bb462b1ccd4494a805ccd

          SHA1

          b89f3452722f27f054d66fbaadfdcf58ba040696

          SHA256

          17f6bccda3f7949c3fe64f832cba14d6f8b2640162b28c88d068c25ef4b48110

          SHA512

          428f876b5328df045a86597b96cad0058f5adccb2c36a1e57a9b7ce245e840300b22544d63ada5e092f997655a0c954e21a117ec2d1113aefe8ec90c86102be0

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\sxsuh4u\imagestore.dat

          Filesize

          110KB

          MD5

          ea9e11a77610b15337fa453dd599d898

          SHA1

          07bd313a7928cb30c91fa4d259075128d88170ee

          SHA256

          5178c31abe28db32d00d9f032b05f5bd9a3a08c24130ccf83a40eb36de382e61

          SHA512

          94d94bc53392a00a0ab4eb665950fd47f392ab31c67860e3d2c18eebaa8f2c1c1c575eb9580ec12bcaf3952612a6bfe3d6988683d3229bcf96bca46c0f6d4a9e

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5OCCPTL4\js[1].js

          Filesize

          180KB

          MD5

          f975c796696f37696ae6c873177f8d33

          SHA1

          a38bf47f9d1f11568252d472a5b0e63d39235005

          SHA256

          3719f3a2baefa3e07007ed66fec1ed9acff2dd782a609a7de61b43ebe98e51a5

          SHA512

          6a2edaf0f7930c0505bba80efc391bde01bbc5622bbb8c1302b7c0b68dd381f43e5838b6393adff092872c4b192e1e4dff684241cb6aeeb918160d3c4b265e32

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B1014REI\analytics[1].js

          Filesize

          51KB

          MD5

          575b5480531da4d14e7453e2016fe0bc

          SHA1

          e5c5f3134fe29e60b591c87ea85951f0aea36ee1

          SHA256

          de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

          SHA512

          174e48f4fb2a7e7a0be1e16564f9ed2d0bbcc8b4af18cb89ad49cf42b1c3894c8f8e29ce673bc5d9bc8552f88d1d47294ee0e216402566a3f446f04aca24857a

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EDQW9R5V\favicon[1].ico

          Filesize

          109KB

          MD5

          504432c83a7a355782213f5aa620b13f

          SHA1

          faba34469d9f116310c066caf098ecf9441147f1

          SHA256

          df4276e18285a076a1a8060047fbb08e1066db2b9180863ec14a055a0c8e33f1

          SHA512

          314bb976aea202324fcb2769fdd12711501423170d4c19cd9e45a1d12ccb20e5d288bb19e2d9e8fd876916e799839d0bd51df9955d40a0ca07a2b47c2dbefa9c

        • C:\Users\Admin\AppData\Local\Temp\Tar2746.tmp

          Filesize

          175KB

          MD5

          dd73cead4b93366cf3465c8cd32e2796

          SHA1

          74546226dfe9ceb8184651e920d1dbfb432b314e

          SHA256

          a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

          SHA512

          ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63