Analysis

  • max time kernel
    43s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2023 22:47

General

  • Target

    steam_api.dll

  • Size

    1.3MB

  • MD5

    e869484d80d8d08b1a31639127c3d344

  • SHA1

    29208a8734f6c713d2ea7c343ff159d35358e356

  • SHA256

    cdc6ac3c1c5e5d54fbfdbb825b7ea5f0a6b0886fc0cee7ff3cc51cef8d064b28

  • SHA512

    79e01f60c18c24d2fb366952b28463a48ec0955220e65f99c30870a2c4fd12a95619f4de665a055cedfe5623c8d083f71ec8861e6b6d2570424a9f088bf45891

  • SSDEEP

    24576:bKpb+Lpmbz9gAXilDGgP9GX0dc4hxU4BVoXoo1DJXLFT4mknD1pVOGXSCbAle:K+AzYDGsC0/9cDXT4t1iCcle

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#1
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:1652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1652-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1652-56-0x0000000074EA0000-0x0000000074FF7000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-57-0x0000000074EA0000-0x0000000074FF7000-memory.dmp

    Filesize

    1.3MB