Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 6 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 use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Users\Admin\AppData\Local\Temp\is-K3KBA.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-K3KBA.tmp\setup.tmp" /SL5="$80046,3113320,319488,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:1340
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3908,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1048 /prefetch:8
    1⤵
      PID:3684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-K2I85.tmp\ISDone.dll

      Filesize

      452KB

      MD5

      4feafa8b5e8cdb349125c8af0ac43974

      SHA1

      7f17e5e1b088fc73690888b215962fbcd395c9bd

      SHA256

      bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

      SHA512

      d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

    • C:\Users\Admin\AppData\Local\Temp\is-K2I85.tmp\_isetup\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • C:\Users\Admin\AppData\Local\Temp\is-K2I85.tmp\callbackctrl.dll

      Filesize

      4KB

      MD5

      f07e819ba2e46a897cfabf816d7557b2

      SHA1

      8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

      SHA256

      68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

      SHA512

      7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

    • C:\Users\Admin\AppData\Local\Temp\is-K2I85.tmp\wintb.dll

      Filesize

      16KB

      MD5

      9436df49e08c83bad8ddc906478c2041

      SHA1

      a4fa6bdd2fe146fda2e78fdbab355797f53b7dce

      SHA256

      1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435

      SHA512

      f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf

    • C:\Users\Admin\AppData\Local\Temp\is-K3KBA.tmp\setup.tmp

      Filesize

      1.3MB

      MD5

      7b6f9b0baab46d5bc961981d6b930972

      SHA1

      99b84256c95463f14cf177ecf389a71564b97527

      SHA256

      f94becd49ef21809536bd7cdd8c9cb3aba6b45a5e62bc4f52ca82dda949fd067

      SHA512

      f5eb9780707ba3bf9b1e5997746224a206b4fd789600e8863d0ec0e026b8b4a8b9bde3529cb69eadea6c117f249cba71878dc437c31691a95ad6d25a0c03e0a5

    • memory/1340-20-0x0000000003390000-0x0000000003407000-memory.dmp

      Filesize

      476KB

    • memory/1340-7-0x0000000000400000-0x000000000055C000-memory.dmp

      Filesize

      1.4MB

    • memory/1340-45-0x0000000000400000-0x000000000055C000-memory.dmp

      Filesize

      1.4MB

    • memory/1340-44-0x000000006B080000-0x000000006B08D000-memory.dmp

      Filesize

      52KB

    • memory/1340-43-0x0000000003390000-0x0000000003407000-memory.dmp

      Filesize

      476KB

    • memory/1340-52-0x0000000003390000-0x0000000003407000-memory.dmp

      Filesize

      476KB

    • memory/3088-0-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/3088-2-0x0000000000401000-0x0000000000412000-memory.dmp

      Filesize

      68KB

    • memory/3088-41-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB