Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 15:14

General

  • Target

    d530e05498a9db069de0b83dc301cd10.exe

  • Size

    8.6MB

  • MD5

    d530e05498a9db069de0b83dc301cd10

  • SHA1

    a3731dd0e278f5b8b8658c9a217a0e094516e84b

  • SHA256

    8dada117e4a25836d2251d1c55efaf3d5394c94865ba37442866ba1b290e060d

  • SHA512

    1ee57ee7fd4542f542ba3925b5d3df62785746d4a6b8c048dab73cc91129be7531eaa42c89d5432772457a86a8d019539c653218c6c3dbc4542d60e318a960db

  • SSDEEP

    49152:EQFRHrmQG+yrV2fdxZrmQG+yrV2fd6QG+yrV2fdxZrmQG+yr5fdxTrmQG+yrV2fX:EcKVXVUXg

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d530e05498a9db069de0b83dc301cd10.exe
    "C:\Users\Admin\AppData\Local\Temp\d530e05498a9db069de0b83dc301cd10.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\vsiaz.exe
      C:\Users\Admin\AppData\Local\Temp\vsiaz.exe -run C:\Users\Admin\AppData\Local\Temp\d530e05498a9db069de0b83dc301cd10.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\vsiaz.exe

    Filesize

    92KB

    MD5

    3c7f849571b57dbab2a02f27a946ed9d

    SHA1

    850c585fc9f373d306bb3e4b80f18f1642e5ba84

    SHA256

    c33d63462d5c80680feb49b43ce7274407f96a1ff7f76d4e84970dd6421d9e75

    SHA512

    f28829945075252b72a807d09f1b743b526b95c79ec010012965e283345cbf2259c659de719c0ec66f7e94a78eb5eb534936f27125063cf44c63bc5c4951b1a0

  • C:\Users\Admin\AppData\Local\Temp\vsiaz.exe

    Filesize

    217KB

    MD5

    b459b8dd88fe6627b6f98776cb819628

    SHA1

    1a1b83f1ed52634806f90e025faa6a679f325f40

    SHA256

    9bbdc44c7c49ab7458a4b5cb690dd63e6a5d351741f13e7370e14ff0bf92bcbb

    SHA512

    664c390fcaf97bff7c1ffa2ee820512472ca6a41818076f940547c230d053e770660b369f1500ea4fd541136b4c8155aa60881919451a5f129d1c8465f9ce790

  • C:\Users\Admin\AppData\Local\Temp\vsiaz.exe

    Filesize

    96KB

    MD5

    27485141896b60938889bb7413d53ae1

    SHA1

    9692d7d3ee118312e83456a0ca39e1481efa7ec1

    SHA256

    a57dbf1d2862cfa87ea5494e2e9ac7b87f96a1c38395a36072c2c3e65121b431

    SHA512

    98efd277894f38951845715b4b53f3097bb5d398061b07bd27c2e0513266b4fca19cb615387567559d6571be4219fb7ef52aec981ec5d8f55b779d0e6c0301b9

  • \Users\Admin\AppData\Local\Temp\vsiaz.exe

    Filesize

    225KB

    MD5

    91184fb70f4b3319b9a516b4a171ed7a

    SHA1

    79573871478a94ddb5ed68a37b616a3b19f676a2

    SHA256

    ee348f213a131b3ef6d59a21a4f8bde96049d7e33e2cc8560498d918751e38ff

    SHA512

    5e10f026de5a17b4a42712925e12a24186d7b32ab0a427f3d3e7dba8d12b9f997c6283a61cef9067832af0384b4ae844323601d5a32c327a99b5b89174754c35

  • \Users\Admin\AppData\Local\Temp\vsiaz.exe

    Filesize

    165KB

    MD5

    652baf9220870669e1983191b5f2cf38

    SHA1

    77a8e07d7d9b81fc05f98f64d33a976f283ab791

    SHA256

    7869bf73c65876c24df353745dcb4f072b38e7331b0ffc4be9825f73b8e600fd

    SHA512

    43334f3fd67bb63f32bcb70c58e65f6de3a33672065e40e7fa5d47b528d079d05bc8c0b4caff97dbbf40a0dab7e6b553e1c411add95760a26b1a6c6888d33563

  • memory/2548-20-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2548-17-0x00000000005C0000-0x00000000005C1000-memory.dmp

    Filesize

    4KB

  • memory/2548-39-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-2-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2548-3-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2548-4-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2548-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2548-6-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2548-7-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2548-8-0x0000000002B10000-0x0000000002B11000-memory.dmp

    Filesize

    4KB

  • memory/2548-9-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2548-10-0x0000000002B00000-0x0000000002B02000-memory.dmp

    Filesize

    8KB

  • memory/2548-11-0x0000000000570000-0x0000000000571000-memory.dmp

    Filesize

    4KB

  • memory/2548-12-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2548-13-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2548-14-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/2548-15-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2548-16-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

  • memory/2548-52-0x0000000000340000-0x0000000000390000-memory.dmp

    Filesize

    320KB

  • memory/2548-18-0x00000000005D0000-0x00000000005D1000-memory.dmp

    Filesize

    4KB

  • memory/2548-19-0x00000000008F0000-0x00000000008F1000-memory.dmp

    Filesize

    4KB

  • memory/2548-0-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/2548-53-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-51-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-33-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-49-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/2548-48-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-30-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-27-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

    Filesize

    24KB

  • memory/2548-42-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-1-0x0000000000340000-0x0000000000390000-memory.dmp

    Filesize

    320KB

  • memory/2548-40-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-38-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-36-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-25-0x0000000000900000-0x0000000000901000-memory.dmp

    Filesize

    4KB

  • memory/2548-35-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-34-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-32-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-31-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-28-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-26-0x00000000008E0000-0x00000000008E1000-memory.dmp

    Filesize

    4KB

  • memory/2548-37-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2548-24-0x0000000000630000-0x0000000000631000-memory.dmp

    Filesize

    4KB

  • memory/2548-23-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2548-22-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/2548-21-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/2672-65-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2672-56-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/2672-57-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/2672-58-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

    Filesize

    4KB

  • memory/2672-59-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

  • memory/2672-60-0x0000000002B10000-0x0000000002B11000-memory.dmp

    Filesize

    4KB

  • memory/2672-61-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2672-62-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2672-55-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/2672-63-0x0000000002B40000-0x0000000002B41000-memory.dmp

    Filesize

    4KB

  • memory/2672-68-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/2672-64-0x0000000002B30000-0x0000000002B31000-memory.dmp

    Filesize

    4KB

  • memory/2672-67-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/2672-69-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2672-70-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2672-71-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2672-72-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2672-73-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

    Filesize

    1024KB

  • memory/2672-66-0x0000000002B90000-0x0000000002B91000-memory.dmp

    Filesize

    4KB

  • memory/2672-112-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB