Analysis

  • max time kernel
    110s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 03:04

General

  • Target

    4029ef5c22e407db8d5ff6c5f1286600N.exe

  • Size

    716KB

  • MD5

    4029ef5c22e407db8d5ff6c5f1286600

  • SHA1

    8a39a6d1d817bcaff5e4fd84f9b6c2e1615387a6

  • SHA256

    03e8ac968df7b058ac4c5e546dec7e2403071562a9033ba8da2c88d1ece45fac

  • SHA512

    7225ea684c5d25f7c1661cdad7d9601280454bcde42eae87ee616f5f52e207b5bbc13351f8e4696e0148ce27cff83bfbfa48f1d02a635d8785b04ac6fb63687f

  • SSDEEP

    12288:v2Ut4GIHGniMbq3VMDdybH1fsU4JTmVFiY5HxPScqKvnY3QyunoYcS5KT:v2U7IHGrq+DYZKOiax8YaXa6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4029ef5c22e407db8d5ff6c5f1286600N.exe
    "C:\Users\Admin\AppData\Local\Temp\4029ef5c22e407db8d5ff6c5f1286600N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\is-NSV05.tmp\4029ef5c22e407db8d5ff6c5f1286600N.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NSV05.tmp\4029ef5c22e407db8d5ff6c5f1286600N.tmp" /SL5="$4010A,497037,53248,C:\Users\Admin\AppData\Local\Temp\4029ef5c22e407db8d5ff6c5f1286600N.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-NDRO2.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-NSV05.tmp\4029ef5c22e407db8d5ff6c5f1286600N.tmp

    Filesize

    669KB

    MD5

    52950ac9e2b481453082f096120e355a

    SHA1

    159c09db1abcee9114b4f792ffba255c78a6e6c3

    SHA256

    25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

    SHA512

    5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

  • memory/2252-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2252-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2252-17-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2696-9-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2696-18-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB