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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    17/11/2023, 12:09

General

  • Target

    setup.exe

  • Size

    3.4MB

  • MD5

    2b7d84ac6ac4bf01b47495cfde554f10

  • SHA1

    c585c2205270d5871f1a88b738fd31bdacddd4d6

  • SHA256

    4901c1e0321024a1d7b42be8eaae3da45a9cd8f3c33a32ef1dc4402340728b23

  • SHA512

    ac787509ef8b57aca3671045e332f02e56e8371e21685f819a61fa19937b90e33a8bd16ae748cf6b09789def747ed917bb9e26e28fdc9a067ee614869608d51e

  • SSDEEP

    98304:5cwg7hhj02coKAHqxa98G84hCrxwbInkp6qxZZLFtotexd:SwgFhkAHq4FCrjng1r9Fto2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\is-O5Q39.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-O5Q39.tmp\setup.tmp" /SL5="$30142,2671298,437760,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-O5Q39.tmp\setup.tmp

    Filesize

    2.2MB

    MD5

    8b76ba3243d3c91698f3ea5121cf9c3a

    SHA1

    e7fb06c76a6567a91d59a6d2102f2349421df0b5

    SHA256

    c1075e1556820049b6bd4f1145364cfa6550883540f2e616c69c016c77af0a92

    SHA512

    d2c037d9704be4ec1d661e45260d7b9b9f95e2dc5b818441e8e53d7ce5b3fcf0f1f83a8763509932d487b4401a4f1ecfbe1a6312b273ba3418bfe1ce1e5c6ff6

  • \Users\Admin\AppData\Local\Temp\is-E1S22.tmp\CallbackCtrl.dll

    Filesize

    4KB

    MD5

    f07e819ba2e46a897cfabf816d7557b2

    SHA1

    8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

    SHA256

    68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

    SHA512

    7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

  • \Users\Admin\AppData\Local\Temp\is-E1S22.tmp\ISDone.dll

    Filesize

    452KB

    MD5

    4feafa8b5e8cdb349125c8af0ac43974

    SHA1

    7f17e5e1b088fc73690888b215962fbcd395c9bd

    SHA256

    bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

    SHA512

    d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

  • \Users\Admin\AppData\Local\Temp\is-E1S22.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-E1S22.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-E1S22.tmp\b2p.dll

    Filesize

    46KB

    MD5

    dae5ed5f828c64e0a2adc0a98a08ca46

    SHA1

    5edb2b599e174eeb4bf64da8cbbc8a2950551fec

    SHA256

    89ff2808ec92b072f347c10d30d1cde0441925ee626d0c192ec4ba86f0e8398e

    SHA512

    01db144904f413f170dc699f99f686c09d471406f73d1b423896201c7eb0e84afabbbb7386827db4bdd67ed393297ec774947654c6de20c8c1a43d4d0c466442

  • \Users\Admin\AppData\Local\Temp\is-E1S22.tmp\botva2.dll

    Filesize

    37KB

    MD5

    67965a5957a61867d661f05ae1f4773e

    SHA1

    f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

    SHA256

    450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

    SHA512

    c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

  • \Users\Admin\AppData\Local\Temp\is-E1S22.tmp\isskin.dll

    Filesize

    385KB

    MD5

    92c2e247392e0e02261dea67e1bb1a5e

    SHA1

    db72fed8771364bf8039b2bc83ed01dda2908554

    SHA256

    25fdb94e386f8a41f10aba00ed092a91b878339f8e256a7252b11169122b0a68

    SHA512

    e938d2a1870ccb437d818b5301e6ecffaa6efbf4f0122e1a1ae0981057d7d0376039ea927c6fd326456da2d6904803fca26b87245367a4c5de2aebc47bdcd4b5

  • \Users\Admin\AppData\Local\Temp\is-E1S22.tmp\skin.tm

    Filesize

    641KB

    MD5

    5433529438821bd90f0e7e4bffc77590

    SHA1

    61d22a89f746ed85dd8f134fb0e88bd8cff64d80

    SHA256

    21c9303153eb253e08aaa62393a24be8ce20e396d2575e9c3f442a97c413665f

    SHA512

    d6ed131d02644ca54ca16af8c1929381774d4c7baa0be076a6d7f356fc7aad1b3de93fb16bb4b0e7ca07cf38e9a81411b278ad4891978dd62c4d6f89d6263df8

  • \Users\Admin\AppData\Local\Temp\is-O5Q39.tmp\setup.tmp

    Filesize

    2.2MB

    MD5

    8b76ba3243d3c91698f3ea5121cf9c3a

    SHA1

    e7fb06c76a6567a91d59a6d2102f2349421df0b5

    SHA256

    c1075e1556820049b6bd4f1145364cfa6550883540f2e616c69c016c77af0a92

    SHA512

    d2c037d9704be4ec1d661e45260d7b9b9f95e2dc5b818441e8e53d7ce5b3fcf0f1f83a8763509932d487b4401a4f1ecfbe1a6312b273ba3418bfe1ce1e5c6ff6

  • memory/2124-686-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2124-0-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2124-318-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2192-67-0x0000000076260000-0x00000000762E3000-memory.dmp

    Filesize

    524KB

  • memory/2192-75-0x0000000073E50000-0x0000000073E86000-memory.dmp

    Filesize

    216KB

  • memory/2192-42-0x0000000075250000-0x00000000752F0000-memory.dmp

    Filesize

    640KB

  • memory/2192-43-0x0000000075430000-0x00000000754CD000-memory.dmp

    Filesize

    628KB

  • memory/2192-44-0x0000000076450000-0x00000000764A7000-memory.dmp

    Filesize

    348KB

  • memory/2192-45-0x0000000074610000-0x0000000074661000-memory.dmp

    Filesize

    324KB

  • memory/2192-46-0x00000000755A0000-0x00000000761EA000-memory.dmp

    Filesize

    12.3MB

  • memory/2192-47-0x00000000745A0000-0x00000000745D8000-memory.dmp

    Filesize

    224KB

  • memory/2192-48-0x0000000074420000-0x000000007453C000-memory.dmp

    Filesize

    1.1MB

  • memory/2192-49-0x0000000074390000-0x000000007441C000-memory.dmp

    Filesize

    560KB

  • memory/2192-50-0x0000000076EC0000-0x0000000076EEA000-memory.dmp

    Filesize

    168KB

  • memory/2192-51-0x0000000074C80000-0x0000000074CB2000-memory.dmp

    Filesize

    200KB

  • memory/2192-52-0x0000000074150000-0x00000000742E0000-memory.dmp

    Filesize

    1.6MB

  • memory/2192-53-0x0000000073EE0000-0x0000000073FD5000-memory.dmp

    Filesize

    980KB

  • memory/2192-54-0x0000000076D10000-0x0000000076EAD000-memory.dmp

    Filesize

    1.6MB

  • memory/2192-55-0x0000000010000000-0x0000000010060000-memory.dmp

    Filesize

    384KB

  • memory/2192-56-0x00000000766D0000-0x000000007675F000-memory.dmp

    Filesize

    572KB

  • memory/2192-57-0x00000000762F0000-0x000000007644C000-memory.dmp

    Filesize

    1.4MB

  • memory/2192-58-0x0000000075250000-0x00000000752F0000-memory.dmp

    Filesize

    640KB

  • memory/2192-60-0x0000000074A40000-0x0000000074BDE000-memory.dmp

    Filesize

    1.6MB

  • memory/2192-59-0x0000000074720000-0x0000000074729000-memory.dmp

    Filesize

    36KB

  • memory/2192-61-0x0000000076450000-0x00000000764A7000-memory.dmp

    Filesize

    348KB

  • memory/2192-62-0x0000000074610000-0x0000000074661000-memory.dmp

    Filesize

    324KB

  • memory/2192-63-0x00000000755A0000-0x00000000761EA000-memory.dmp

    Filesize

    12.3MB

  • memory/2192-64-0x00000000754D0000-0x000000007554B000-memory.dmp

    Filesize

    492KB

  • memory/2192-40-0x00000000766D0000-0x000000007675F000-memory.dmp

    Filesize

    572KB

  • memory/2192-68-0x00000000745A0000-0x00000000745D8000-memory.dmp

    Filesize

    224KB

  • memory/2192-69-0x0000000074580000-0x0000000074597000-memory.dmp

    Filesize

    92KB

  • memory/2192-71-0x0000000074150000-0x00000000742E0000-memory.dmp

    Filesize

    1.6MB

  • memory/2192-70-0x0000000074C80000-0x0000000074CB2000-memory.dmp

    Filesize

    200KB

  • memory/2192-72-0x0000000073FE0000-0x0000000074019000-memory.dmp

    Filesize

    228KB

  • memory/2192-73-0x0000000073EE0000-0x0000000073FD5000-memory.dmp

    Filesize

    980KB

  • memory/2192-74-0x0000000076D10000-0x0000000076EAD000-memory.dmp

    Filesize

    1.6MB

  • memory/2192-41-0x00000000762F0000-0x000000007644C000-memory.dmp

    Filesize

    1.4MB

  • memory/2192-76-0x0000000010000000-0x0000000010060000-memory.dmp

    Filesize

    384KB

  • memory/2192-77-0x00000000766D0000-0x000000007675F000-memory.dmp

    Filesize

    572KB

  • memory/2192-78-0x0000000075250000-0x00000000752F0000-memory.dmp

    Filesize

    640KB

  • memory/2192-80-0x0000000074670000-0x0000000074682000-memory.dmp

    Filesize

    72KB

  • memory/2192-79-0x0000000075430000-0x00000000754CD000-memory.dmp

    Filesize

    628KB

  • memory/2192-81-0x0000000074A40000-0x0000000074BDE000-memory.dmp

    Filesize

    1.6MB

  • memory/2192-82-0x0000000076450000-0x00000000764A7000-memory.dmp

    Filesize

    348KB

  • memory/2192-84-0x00000000754D0000-0x000000007554B000-memory.dmp

    Filesize

    492KB

  • memory/2192-86-0x0000000074690000-0x00000000746A3000-memory.dmp

    Filesize

    76KB

  • memory/2192-83-0x0000000074610000-0x0000000074661000-memory.dmp

    Filesize

    324KB

  • memory/2192-87-0x0000000076260000-0x00000000762E3000-memory.dmp

    Filesize

    524KB

  • memory/2192-88-0x0000000074390000-0x000000007441C000-memory.dmp

    Filesize

    560KB

  • memory/2192-89-0x0000000074C80000-0x0000000074CB2000-memory.dmp

    Filesize

    200KB

  • memory/2192-90-0x0000000074020000-0x0000000074150000-memory.dmp

    Filesize

    1.2MB

  • memory/2192-91-0x0000000073FE0000-0x0000000074019000-memory.dmp

    Filesize

    228KB

  • memory/2192-92-0x0000000073EE0000-0x0000000073FD5000-memory.dmp

    Filesize

    980KB

  • memory/2192-93-0x0000000076D10000-0x0000000076EAD000-memory.dmp

    Filesize

    1.6MB

  • memory/2192-94-0x0000000075400000-0x0000000075427000-memory.dmp

    Filesize

    156KB

  • memory/2192-95-0x0000000010000000-0x0000000010060000-memory.dmp

    Filesize

    384KB

  • memory/2192-96-0x0000000075250000-0x00000000752F0000-memory.dmp

    Filesize

    640KB

  • memory/2192-98-0x0000000074670000-0x0000000074682000-memory.dmp

    Filesize

    72KB

  • memory/2192-99-0x0000000074A40000-0x0000000074BDE000-memory.dmp

    Filesize

    1.6MB

  • memory/2192-97-0x0000000074720000-0x0000000074729000-memory.dmp

    Filesize

    36KB

  • memory/2192-101-0x0000000074610000-0x0000000074661000-memory.dmp

    Filesize

    324KB

  • memory/2192-100-0x0000000076450000-0x00000000764A7000-memory.dmp

    Filesize

    348KB

  • memory/2192-103-0x0000000076260000-0x00000000762E3000-memory.dmp

    Filesize

    524KB

  • memory/2192-27-0x0000000002000000-0x000000000200F000-memory.dmp

    Filesize

    60KB

  • memory/2192-316-0x0000000005420000-0x0000000005421000-memory.dmp

    Filesize

    4KB

  • memory/2192-317-0x0000000005460000-0x0000000005461000-memory.dmp

    Filesize

    4KB

  • memory/2192-16-0x0000000002FA0000-0x0000000003017000-memory.dmp

    Filesize

    476KB

  • memory/2192-356-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2192-7-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB