Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 11:14

General

  • Target
    _a5b7872af41ce8b4de83cfa402c76265ae6a5aabb0428a129602797d022c1f76.exe
  • Size 2.2MB
  • Sample260528-nb12aae16s
  • SHA256 a5b7872af41ce8b4de83cfa402c76265ae6a5aabb0428a129602797d022c1f76
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\_a5b7872af41ce8b4de83cfa402c76265ae6a5aabb0428a129602797d022c1f76.exe
    "C:\Users\Admin\AppData\Local\Temp\_a5b7872af41ce8b4de83cfa402c76265ae6a5aabb0428a129602797d022c1f76.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
        PID:3948
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:4316
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:4884
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:1148

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                cookies.json

                • Path C:\Users\Admin\AppData\Local\QYRM6m\Chrome\Default\cookies.json
                • Size 342B
                • SHA256 89720879654408ae657a47734c24f82e1464beb839483107fd8924fb8e0dada4
                • MD5 SHA1 SHA512 TLSH

                cookies.txt

                • Path C:\Users\Admin\AppData\Local\QYRM6m\Chrome\Default\cookies.txt
                • Size 254B
                • SHA256 a8b7a8fd9dbb450ea94a1ac394cd3639d32b9d2de60388098e35642bba2fa48b
                • MD5 SHA1 SHA512 TLSH

                fingerprint.json

                • Path C:\Users\Admin\AppData\Local\QYRM6m\Chrome\fingerprint.json
                • Size 970B
                • SHA256 cf46a6188f0e6eb9d5aab815d4948eab90f1c3c5e9c1d3d349403d636adfe148
                • MD5 SHA1 SHA512 TLSH

                moixd-GB-85.203.46.153.zip

                • Path C:\Users\Admin\AppData\Local\moixd-GB-85.203.46.153.zip
                • Size 1KB
                • SHA256 5a2e697fb356f2f81f6d9e154fdd00dbdb1ad968e619667a3ef538fcb58068dc
                • MD5 SHA1 SHA512 TLSH