Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 01:44

General

  • Target
    bd4f4c87a3ac6bf8e8d4b51c2e02e09e.exe
  • Size 244KB
  • Sample231004-b532hsac96
  • SHA256 b7ccb7951d2cca3278aad5e3088ef7a08c095e9715b7d9abbcca283997ca0bff
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd4f4c87a3ac6bf8e8d4b51c2e02e09e.exe
    "C:\Users\Admin\AppData\Local\Temp\bd4f4c87a3ac6bf8e8d4b51c2e02e09e.exe"
    1⤵
      PID:4332
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:4224
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1292

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1292-1-0x0000026597140000-0x0000026597150000-memory.dmp

            memory/1292-17-0x0000026597240000-0x0000026597250000-memory.dmp

            memory/1292-33-0x000002659F580000-0x000002659F581000-memory.dmp

            memory/1292-35-0x000002659F5B0000-0x000002659F5B1000-memory.dmp

            memory/1292-36-0x000002659F5B0000-0x000002659F5B1000-memory.dmp

            memory/1292-37-0x000002659F6C0000-0x000002659F6C1000-memory.dmp

            memory/4332-0-0x0000000000400000-0x000000000043D000-memory.dmp