Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2023 16:24

General

  • Target

    0582ce91a380cf0d7e0839ea60962ee3.exe

  • Size

    1.1MB

  • MD5

    0582ce91a380cf0d7e0839ea60962ee3

  • SHA1

    7cfe8d851a990de01c3c2c300d63eb53b0668d12

  • SHA256

    13ef0d3d7a9b3c0c76349d6356099668a0c199fc34a7e0a7c8d0f27a4cde8c7c

  • SHA512

    964bb82c0ad53e8983986a9382716925dfeddf4a046a009fb86c9e2011b3538ee3314a3b6764aaa7eb02254899a8c3144c99eb5ecd6b126fe9da5bb4eb2705c1

  • SSDEEP

    24576:AWvknOMEfgQZc5upbjBGn7J7RilaiswfE6UGRLSqHLOOg+H:AUeOMmNZcIpHAnF7RwCuddTOOg+H

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0582ce91a380cf0d7e0839ea60962ee3.exe
    "C:\Users\Admin\AppData\Local\Temp\0582ce91a380cf0d7e0839ea60962ee3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Users\Admin\AppData\Local\Temp\a2iExJYcoH\mESTIgNb\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2iExJYcoH\mESTIgNb\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2iExJYcoH\mESTIgNb\Setup.exe

    Filesize

    7KB

    MD5

    c360aeb757d1c465faac61cb199d03a3

    SHA1

    eba8dfa51e72fa3dd8e9e289eadeee4565e7dd06

    SHA256

    f7c5f8f76678af52a7371257f6e33f14eeea134aa50012be8ed7e8cf6f2c78ac

    SHA512

    bf88a0c36f62c70e8ea4fa102dd7bae210393a97fc03bdc88db0f774cd4e55fe6b34f67f374c36b0d72b038c2fc513b335130d1ed97949fb7e0df855a34f9176

  • C:\Users\Admin\AppData\Local\Temp\a2iExJYcoH\mESTIgNb\Setup.exe

    Filesize

    7KB

    MD5

    a1029c933468ec0873d6a76d4da54986

    SHA1

    299ea3a134fa3bc4f1a84ce9842848f9d4197af8

    SHA256

    24bb588c5a8d859d05febc4c66c6c611d1eddbc39f440e299453b8b984c74439

    SHA512

    b635dc031651e205d641b82288fb0b37e0df0b658ed5f0c070b37e2bb5ed7f26acd98d3eb6fabf80339c20df4f902af560ce2c2f2e0d93bc0f65a65b44941d0d

  • \Users\Admin\AppData\Local\Temp\a2iExJYcoH\mESTIgNb\Setup.exe

    Filesize

    14KB

    MD5

    72ec16e3fdeaf9e8602bd9f984d611a9

    SHA1

    21694a18f19c4c035e3d75b5d1247df369037663

    SHA256

    ff94ad79e59a63135c30942ea98b8cc1bc749b40b9dc41197a3060e6ee6fa85f

    SHA512

    74db8bd719bbcb9f3c1b25f75d73ecb6a3e3f3ecf324a1fb490db473a957575dcee3d0be3e71715c3191ae01bfcd61e66a3241bb6667ed79d8dae1c572e0c959

  • \Users\Admin\AppData\Local\Temp\a2iExJYcoH\mESTIgNb\Setup.exe

    Filesize

    4KB

    MD5

    f4d065817a6b69d178cffe64d288780a

    SHA1

    80313d6acd0e505362ba21cda8f714ce981ab714

    SHA256

    28dadeeceeeba16f08b23628120ab47c6d565adf72722e73e6fdbf63fff5d88d

    SHA512

    2b560854f57f729333642565006f3a87084f404b69c91b24bc17a56dc10397bf351872edf0af8d828781cc5b6db7c18f2c4ca79e9446b25485ea04544bc5c00d

  • \Users\Admin\AppData\Local\Temp\a2iExJYcoH\mESTIgNb\Setup.exe

    Filesize

    1KB

    MD5

    7382991c3d3b8bbd99ec370e43d7d3a3

    SHA1

    0b6477377bf210690ce74430d03cc5a0ee244636

    SHA256

    0b74ce25bc2359d955b6faa82722d334bff6d1043246460f932130371bb8b52e

    SHA512

    54f1838b890744665414386399af0870672b7ce8990fa8539e9d8c06606af0da60b234f565e01339cd5439abf87ac494f96493a045ef30041be88857aea2bf89

  • \Users\Admin\AppData\Local\Temp\a2iExJYcoH\mESTIgNb\Setup.exe

    Filesize

    2KB

    MD5

    5b29c45ab5855ba489c601622cea4872

    SHA1

    d9cb0538a38cd86f00670e0365bda8d7811f2bd0

    SHA256

    d6aa0d6e9808348f169dd14c07052af3320f008c584fb1904745709bb9e2f40f

    SHA512

    0e6e3028ec594d1668e367572631d5bc60481070b9261eac50ef6a908d5432e3797030bc40e83d7348d9f42d1875894bf2a30e912c78da7ff9854999a5f4f4a9

  • memory/2296-42-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-60-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-19-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-26-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-40-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-47-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-53-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-62-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-66-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-65-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-64-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-63-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-61-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-0-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-59-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-58-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-57-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-56-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-55-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-54-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-203-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-52-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-51-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-50-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-38-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-48-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-46-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-45-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-44-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-43-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-11-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-41-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-32-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-21-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-49-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-37-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-36-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-35-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-34-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-33-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-39-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-31-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-30-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-28-0x0000000075DE0000-0x0000000075EF0000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-29-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-27-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-25-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-24-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-23-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-22-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-20-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-18-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-17-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-16-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-852-0x0000000075DE0000-0x0000000075EF0000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-15-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-14-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-13-0x0000000000400000-0x000000000051ED14-memory.dmp

    Filesize

    1.1MB

  • memory/2296-12-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-10-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-9-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-8-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-7-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-2-0x0000000000400000-0x000000000051ED14-memory.dmp

    Filesize

    1.1MB

  • memory/2296-1-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2296-853-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/3000-843-0x0000000002330000-0x000000000242E000-memory.dmp

    Filesize

    1016KB

  • memory/3000-625-0x0000000002330000-0x000000000242E000-memory.dmp

    Filesize

    1016KB