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

  • MD5

    bd4f4c87a3ac6bf8e8d4b51c2e02e09e

  • SHA1

    9009f36560c4fd6aefaa6996e510cd19c1f7e5ed

  • SHA256

    b7ccb7951d2cca3278aad5e3088ef7a08c095e9715b7d9abbcca283997ca0bff

  • SHA512

    cdf9ad9fb0e4c168c6b5eb096a54ac9e8cf200a8a2dba06889e7c6460ba2bd94558bd438e1631e525eacdbe36c548d0709d97cbaaffc039840f8f9ea550401dc

  • SSDEEP

    3072:Um/E8k9ZjpIn+zNch12KbAwSaSKJSp8Ub8EG:N/E8k91rz6/tc8EG

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

      Loading Replay Monitor...

      Downloads

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

        Filesize

        64KB

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

        Filesize

        64KB

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

        Filesize

        4KB

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

        Filesize

        4KB

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

        Filesize

        4KB

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

        Filesize

        4KB

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

        Filesize

        244KB