Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 14:59

General

  • Target

    Setup.exe

  • Size

    1.6MB

  • MD5

    358eae931ac90e05ab7c9a0b366bfe42

  • SHA1

    52610ec198bdb6384c409a5bd1ae40968ad180cd

  • SHA256

    60b1eef4db18a8238bcf508687957f79bb2b155abd833b757ffc9ef66fff4b97

  • SHA512

    46239cf522b113aaa21596a34627ed458e12bac7ab09b6dfcb48d1311576b655d3ddef2c73e8e72f8ca2d9ed79460627b2de7298bf1e5350daa7a654b24227af

  • SSDEEP

    24576:s2UVyQtqa6B5iGRYwVs+93JWvRDTRiJFWqDbTXqtolxjPkFv+Bj/PP0T5e0PU0A:s2LdJLzSJtWWqvTXZlqFWBLPIMg0

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\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\is-P8452.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P8452.tmp\Setup.tmp" /SL5="$90150,1410302,52224,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-ACA9C.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-P8452.tmp\Setup.tmp

    Filesize

    662KB

    MD5

    40562e9402a0a03ca26bac1b6e516d31

    SHA1

    807556c46cc5d48a801f1292ef32e42828a7de04

    SHA256

    3d5b9300122520e9eb41cee9598d1ced122f2caa2301ad25e317224736a7a13a

    SHA512

    1c898c59536066d7774b08d056a8e844f40503e698ea181d8c4ddc4c400a3f264cf2d8405d49d7303c308a89572a19a8a15372ff2aab72626c21e1282cbf1917

  • memory/2284-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2284-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2284-17-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2596-9-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/2596-18-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB