Analysis

  • max time kernel
    146s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2024 02:47

General

  • Target

    setup.exe

  • Size

    2.4MB

  • MD5

    52a4a8f6260568b984092bdbec07ffe0

  • SHA1

    b9147893ca1bf12cf098b7cdc5be2ef2d9774e29

  • SHA256

    a9933c7385ce41d8a2dc1cc21887154f0d98b4379310825d80512bb8af14596a

  • SHA512

    0f4009cfb3ccb03f1875727b80d12137ab8efac9f55ca4f25e275c1d2a9087e0e30594029cf70bfef79e7efffbc74518c40cbb9f23593ced8fdcb3f0f64f85d1

  • SSDEEP

    49152:AW8tr+9JR0p2BtVjB/53SY1JXxNgl/4iyN54EzHzXP1bK:F8B+9V1R3LhqlAiyNuEfg

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:1056
    • C:\Users\Admin\AppData\Local\Temp\is-VJDNH.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VJDNH.tmp\setup.tmp" /SL5="$A016C,1836564,681984,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      PID:4892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-NAQ8M.tmp\ISDone.dll

    Filesize

    452KB

    MD5

    4feafa8b5e8cdb349125c8af0ac43974

    SHA1

    7f17e5e1b088fc73690888b215962fbcd395c9bd

    SHA256

    bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

    SHA512

    d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

  • C:\Users\Admin\AppData\Local\Temp\is-NAQ8M.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-NAQ8M.tmp\callbackctrl.dll

    Filesize

    4KB

    MD5

    f07e819ba2e46a897cfabf816d7557b2

    SHA1

    8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

    SHA256

    68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

    SHA512

    7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

  • C:\Users\Admin\AppData\Local\Temp\is-NAQ8M.tmp\wintb.dll

    Filesize

    16KB

    MD5

    9436df49e08c83bad8ddc906478c2041

    SHA1

    a4fa6bdd2fe146fda2e78fdbab355797f53b7dce

    SHA256

    1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435

    SHA512

    f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf

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

    Filesize

    1.7MB

    MD5

    ef09019b12da9b901bbb54ae7a099229

    SHA1

    c78948c3d05fcabb92b5846d2657ef3194f2d5a2

    SHA256

    aa132d161b6f53aa9ef73bafe847ecf6764421870fc754a8885671757ba765cb

    SHA512

    05e0b4d95cfd589e4dd7a761268ed626a338f6ca5f8ab557301b2cd1d7530128d7e629d2d23d30a06c1e91ada83a23344bc3cb101900c6ace3c4fce5a2f427a0

  • memory/1056-0-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/1056-42-0x0000000000400000-0x00000000004B1000-memory.dmp

    Filesize

    708KB

  • memory/4892-19-0x0000000003420000-0x0000000003497000-memory.dmp

    Filesize

    476KB

  • memory/4892-6-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/4892-43-0x0000000000400000-0x00000000005B3000-memory.dmp

    Filesize

    1.7MB

  • memory/4892-44-0x0000000003420000-0x0000000003497000-memory.dmp

    Filesize

    476KB

  • memory/4892-45-0x000000006B080000-0x000000006B08D000-memory.dmp

    Filesize

    52KB

  • memory/4892-50-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/4892-53-0x0000000003420000-0x0000000003497000-memory.dmp

    Filesize

    476KB