Analysis

  • max time kernel
    147s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 02:58

General

  • Target

    setup.exe

  • Size

    2.2MB

  • MD5

    e4c2ed5d32e2b3c2c898c852729c6a46

  • SHA1

    08a5f3aba76d3df2395bb7592655dd94c5baa512

  • SHA256

    f8324a360dcd8bb2a8b95ccf6ab2bfd149c73edda499facaf3a209e6a0d0c89f

  • SHA512

    7377c396d70906dcbb3d62fb25898946acee15d88a4994e95563bb172fcca5ab829c0e6d8aea532d5b106d580a6f7859b6a2aeb1f2e70659f0f85ba336d4d24a

  • SSDEEP

    49152:6cGoYHpHMHHjHHO1oKxeBZHq9M5FJnNBZwUOlr8uEM8VcHPZuDK4pWnZy10/kTGl:5GXlcq2JnpgZEE2OZy18krjAHrQtS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • 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⤵
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\is-MLU18.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MLU18.tmp\setup.tmp" /SL5="$1301C6,1678840,254976,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      PID:1688

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-7MS2D.tmp\ISDone.dll

    Filesize

    452KB

    MD5

    4feafa8b5e8cdb349125c8af0ac43974

    SHA1

    7f17e5e1b088fc73690888b215962fbcd395c9bd

    SHA256

    bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

    SHA512

    d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

  • C:\Users\Admin\AppData\Local\Temp\is-7MS2D.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-7MS2D.tmp\callbackctrl.dll

    Filesize

    4KB

    MD5

    f07e819ba2e46a897cfabf816d7557b2

    SHA1

    8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

    SHA256

    68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

    SHA512

    7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

  • C:\Users\Admin\AppData\Local\Temp\is-7MS2D.tmp\wintb.dll

    Filesize

    16KB

    MD5

    9436df49e08c83bad8ddc906478c2041

    SHA1

    a4fa6bdd2fe146fda2e78fdbab355797f53b7dce

    SHA256

    1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435

    SHA512

    f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf

  • C:\Users\Admin\AppData\Local\Temp\is-MLU18.tmp\setup.tmp

    Filesize

    192KB

    MD5

    5db13553e62e6c383e09c48dd8b80354

    SHA1

    f73b5eca73b016d56516ca582ae648a7d32e455a

    SHA256

    71a7cbb4f492109013171d2e05cbb5687b3d0409f548e15a8cea60211f5cf51f

    SHA512

    c28bd1398437a3c1f899f7705e39c0ee538056d6455ea677422bf311cf645f413865b08163e5168db5ea2bc5d49752f9101bb521e9bf3cb2643973541d5114ce

  • C:\Users\Admin\AppData\Local\Temp\is-MLU18.tmp\setup.tmp

    Filesize

    1.2MB

    MD5

    205f79e2e6209d9a3f34fe99a821eab2

    SHA1

    5d8ffdf47917439ccdf28050ee7db8d6367faec0

    SHA256

    c697245adb1e21d7d92dfedeafe7746a2645c380d4222fe4a9b2643e66585bef

    SHA512

    d282847c6ee869cbb96bb978cd1ee8692e901453d8fe6f733cefa252d9db3ed9a580f5640d02c7c68e561cc2196b3fc1881843eaf55d72f418b05bd3ba4226c3

  • memory/1688-6-0x0000000000720000-0x0000000000721000-memory.dmp

    Filesize

    4KB

  • memory/1688-19-0x0000000003360000-0x00000000033D7000-memory.dmp

    Filesize

    476KB

  • memory/1688-41-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/1688-42-0x0000000003360000-0x00000000033D7000-memory.dmp

    Filesize

    476KB

  • memory/1688-43-0x000000006B080000-0x000000006B08D000-memory.dmp

    Filesize

    52KB

  • memory/1688-48-0x0000000000720000-0x0000000000721000-memory.dmp

    Filesize

    4KB

  • memory/1688-51-0x0000000003360000-0x00000000033D7000-memory.dmp

    Filesize

    476KB

  • memory/4232-0-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/4232-40-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB