Analysis

  • max time kernel
    86s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 03:42

General

  • Target

    086_herpa_GS.exe

  • Size

    165KB

  • MD5

    79bba3d779a8c556540bdd36e4cf71fe

  • SHA1

    a91d62a15bf842fa4d99683f36c85084a6dc43ef

  • SHA256

    1f56d970f18625db69c9e59463bb655a1f641157de1064be94d9effdf6ada5b5

  • SHA512

    7f8e3f45cd8314685758e66f8ce06945c72af6e7499052558b9ac34beb6a5f70418568ce786c185eaee336bee0cb99f0641e5b63566b362f6dc0d14a724aa712

  • SSDEEP

    3072:Yf+GYrgxI0c5XI/NklH0iNL2Sl8BJoNEWoY46Uolzeih:ndr0I0c5XICuiNLnluOdohPolL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\086_herpa_GS.exe
    "C:\Users\Admin\AppData\Local\Temp\086_herpa_GS.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2824
    • \Users\Admin\AppData\Local\Temp\hkrkzat.exe
      2⤵
      • Executes dropped EXE
      PID:4140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    27KB

    MD5

    5da8c98136d98dfec4716edd79c7145f

    SHA1

    ed13af4a0a754b8daee4929134d2ff15ebe053cd

    SHA256

    58189cbd4e6dc0c7d8e66b6a6f75652fc9f4afc7ce0eba7d67d8c3feb0d5381f

    SHA512

    6e2b067760ec178cdcc4df04c541ce6940fc2a0cdd36f57f4d6332e38119dbc5e24eb67c11d2c8c8ffeed43533c2dd8b642d2c7c997c392928091b5ccce7582a

  • memory/4140-2-0x000001C477BF0000-0x000001C477BF1000-memory.dmp

    Filesize

    4KB