Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-02-2022 07:02

General

  • Target

    HertzModSetup.exe

  • Size

    545KB

  • MD5

    a08cdaf415bbea1a8a1c1f9d64ed7f05

  • SHA1

    6b124f06c96ef260d6d1a3dc7f53f2f2390ec974

  • SHA256

    77b9b69c6a0c2d1ca22a03ce3833852a11e06ca4a0e47e7dfd8b4c3f1846c350

  • SHA512

    336d877eb140fb5f87d275ddd1c96d85ea991d507e29e8a5a0c76ac4207a810380d490d330a0aed9b924580fc45026f1e556267aa7fab14ae43f507538efe84c

Score
10/10

Malware Config

Signatures

  • PhoenixStealer

    PhoenixStealer is an information stealer written in the C++, it sends the stolen information to cybercriminals.

  • Drops file in Windows directory 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HertzModSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\HertzModSetup.exe"
    1⤵
      PID:3568
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3120
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3604

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3120-131-0x0000019492B80000-0x0000019492B90000-memory.dmp

      Filesize

      64KB

    • memory/3120-130-0x0000019492B20000-0x0000019492B30000-memory.dmp

      Filesize

      64KB

    • memory/3120-132-0x0000019495250000-0x0000019495254000-memory.dmp

      Filesize

      16KB