Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2023 23:15

General

  • Target

    18b9d55d0669a55e0ca200a70666458b.exe

  • Size

    1.2MB

  • MD5

    18b9d55d0669a55e0ca200a70666458b

  • SHA1

    1f10e348afe8b9f918419ce61cfed74e86dc9ad6

  • SHA256

    5b915d19bd0c1f48662d5e0803ef4c62ebf228cf4c3bda2d14baea2eb2d302e9

  • SHA512

    1f43daf32d3e32646a5b81dc9ad9424ee3e75246e9c02744633cad6ae6a91fbb775fcee2625eca5050e7b5d3758be4653cdf9b98e13e2a6dcd2dc2e81b3c2cd5

  • SSDEEP

    24576:q3yoSlTpSBzeK8fK6+ztuAmJ2HvMQ9WesRnNydyZ/D9kqtZaTO:FF0CKlMcMQ5IbHZ6O

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18b9d55d0669a55e0ca200a70666458b.exe
    "C:\Users\Admin\AppData\Local\Temp\18b9d55d0669a55e0ca200a70666458b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\is-1FG74.tmp\18b9d55d0669a55e0ca200a70666458b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1FG74.tmp\18b9d55d0669a55e0ca200a70666458b.tmp" /SL5="$40016,792541,114176,C:\Users\Admin\AppData\Local\Temp\18b9d55d0669a55e0ca200a70666458b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-1FG74.tmp\18b9d55d0669a55e0ca200a70666458b.tmp

    Filesize

    1.1MB

    MD5

    f120c361b527a9d090782300aa8f1ce5

    SHA1

    ed82441da0dc7a5695ef96839fc2aea0f0c7e376

    SHA256

    9209a83ac4b0127081327b6e03960e2a4325dbb31f0bba2b56dfb785583f9825

    SHA512

    60fc418c4296f67b923e1fff4e6034ed41eeba61604b14d560cfd84e7476b59311c6029aee7ee602d8fdc635107855e5c05dcf6a0137c6ba89db7134e63e5555

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1696-0-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1696-17-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2156-7-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2156-18-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2156-21-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB