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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 19:27

General

  • Target

    setup.exe

  • Size

    3.6MB

  • MD5

    7f389afca0ee092713b24ea0854f176b

  • SHA1

    823eaecd0c8d0ed3c36417fdc27d25137e10d933

  • SHA256

    3cbf31ab5b877c857caa6ebb25201ed7bbf1231156e794274d5d6a66d37261a1

  • SHA512

    d55903d791cc8aac972c3b390bcff05028761bc029f1d684ec49322bb11e74569f9c983436aed9a3ee292bfaf4b297aac1a466f53a039b36e15bbeea3ff43748

  • SSDEEP

    49152:B3t16el+n4CcPKJXjvC+cp9wUOsRrdFj7CUzBtqI5Dvc3cUpm7P8RYxtaxgYg7:RCWSxcPAX7C+2RRFjLVtP5z2Hp8WZgb7

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 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
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\is-ISJUP.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ISJUP.tmp\setup.tmp" /SL5="$400F4,3113320,319488,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.3MB

    MD5

    7b6f9b0baab46d5bc961981d6b930972

    SHA1

    99b84256c95463f14cf177ecf389a71564b97527

    SHA256

    f94becd49ef21809536bd7cdd8c9cb3aba6b45a5e62bc4f52ca82dda949fd067

    SHA512

    f5eb9780707ba3bf9b1e5997746224a206b4fd789600e8863d0ec0e026b8b4a8b9bde3529cb69eadea6c117f249cba71878dc437c31691a95ad6d25a0c03e0a5

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

    Filesize

    452KB

    MD5

    4feafa8b5e8cdb349125c8af0ac43974

    SHA1

    7f17e5e1b088fc73690888b215962fbcd395c9bd

    SHA256

    bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

    SHA512

    d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

  • \Users\Admin\AppData\Local\Temp\is-QOVUG.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-QOVUG.tmp\callbackctrl.dll

    Filesize

    4KB

    MD5

    f07e819ba2e46a897cfabf816d7557b2

    SHA1

    8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

    SHA256

    68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

    SHA512

    7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

  • \Users\Admin\AppData\Local\Temp\is-QOVUG.tmp\wintb.dll

    Filesize

    16KB

    MD5

    9436df49e08c83bad8ddc906478c2041

    SHA1

    a4fa6bdd2fe146fda2e78fdbab355797f53b7dce

    SHA256

    1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435

    SHA512

    f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf

  • memory/2232-2-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/2232-0-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2232-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2532-8-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2532-20-0x00000000020B0000-0x0000000002127000-memory.dmp

    Filesize

    476KB

  • memory/2532-39-0x000000006B080000-0x000000006B08D000-memory.dmp

    Filesize

    52KB

  • memory/2532-38-0x00000000020B0000-0x0000000002127000-memory.dmp

    Filesize

    476KB

  • memory/2532-37-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB