Analysis

  • max time kernel
    125s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 22:15

General

  • Target

    17c81a2a6a90f08c4ad27b66b9eb9f222af79c40685633aba0edeb7fc5d192c5.dll

  • Size

    2.6MB

  • MD5

    a8300859459bc141e2052da69869c47a

  • SHA1

    d71eadb23246f79762bed79aa38e9b443a39c9e1

  • SHA256

    17c81a2a6a90f08c4ad27b66b9eb9f222af79c40685633aba0edeb7fc5d192c5

  • SHA512

    51c2fe0f31e2fb9a9a0b0c9fedcf6ff1eaafd3aa3de5777455e4541187d4095ca1165db941140b5c8c94380ab0a5f9f7ba1f5c3b2bf63e3e71b25966ba8ca126

  • SSDEEP

    49152:OtK2WVSaiNTJmi5jxTWH+A4U0bCS3Ym9McSEpXhEQTZ1lsc07PqJ8wfbiyPchR:t1nizrdxiR4U0f3YixF2/wfuhR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\17c81a2a6a90f08c4ad27b66b9eb9f222af79c40685633aba0edeb7fc5d192c5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\17c81a2a6a90f08c4ad27b66b9eb9f222af79c40685633aba0edeb7fc5d192c5.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2128
      • C:\Users\Admin\AppData\Local\Temp\47B7.tmp
        C:\Users\Admin\AppData\Local\Temp\47B7.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:4468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\dc0c9adc-b57d-438b-8397-25db5ee83fdb.dmp

    Filesize

    32KB

    MD5

    d7e06b9d1ff137eab2294eb4f716c29d

    SHA1

    7d37f76d84de5a43dd75e0b0c07b684a4fb9d4b0

    SHA256

    6ec8460ead8a333f3adae614aa2d774fb1e10af35e862f8fe5ba4115361c0934

    SHA512

    65d1ea45725b07088217fbe8d3f61ea386f0e52427877b7c8bbc02a1d7bb446856abfcedebedb34d9b71dcc5e3fc02a6203b667fdc560831193a967e0322310f

  • C:\Users\Admin\AppData\Local\Temp\47B7.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2128-0-0x0000000002D60000-0x0000000002E29000-memory.dmp

    Filesize

    804KB

  • memory/2128-1-0x0000000002D60000-0x0000000002E29000-memory.dmp

    Filesize

    804KB