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Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2023, 22:23

General

  • Target

    6d8eff5947cf41bb092e212a594cc51d547c3315e3cb95bf690cc54edc8e5c59.exe

  • Size

    26KB

  • MD5

    d283d4c4523e700400b48f43af842e0a

  • SHA1

    56a2b7568d646e016cc4d430a0681d67cbebf04c

  • SHA256

    6d8eff5947cf41bb092e212a594cc51d547c3315e3cb95bf690cc54edc8e5c59

  • SHA512

    764bb6ca911a071351adc3a4bbf6ecca289670a81cba08b5215486a990de8b5b09923d5c67a77c662301aaec54b38292d7f8020156fe326ed8cd51c935c8267e

  • SSDEEP

    384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvhu:8Q3LotOPNSQVwVVxGKEvKHrVs

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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d8eff5947cf41bb092e212a594cc51d547c3315e3cb95bf690cc54edc8e5c59.exe
    "C:\Users\Admin\AppData\Local\Temp\6d8eff5947cf41bb092e212a594cc51d547c3315e3cb95bf690cc54edc8e5c59.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\spoolsv.exe
      "C:\Windows\spoolsv.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      PID:5080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

    Filesize

    351KB

    MD5

    3266d200bfc17fafa322b29d7f60e6a9

    SHA1

    ddc2a503a276c105bf31330964e88f57c8c1fefa

    SHA256

    fd8bc02a93005dd16c6164be0d11ef48f651f3899baa7744e638ba73486d2b04

    SHA512

    39cc47247ef8d6d7a80b4acb1f0103de89da8726c2d805ddedd6c3132f290732a4b6df41d0992aa3899d24294167f487d1d9792e9e05f8239a57ac8a2eb96a9f

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

    Filesize

    26KB

    MD5

    d43c2f67a82a7c82e19fce7acfd76135

    SHA1

    9a7e1eff2c7e5bef24b125a90c3973de8c79d8c6

    SHA256

    eafa8e6ec5242dc27435d82fe3f07c9344e11d4a0ce69e08b8f57e043ad5eaed

    SHA512

    9b34b516982893f95d4833a4fe7a3e52205a07856a37f31e7028238114786d328cc6ab90a776f4b0ada6d5e629ecf3282ad0f4ec4d190ea73b2ae5767f745ebc

  • C:\Windows\spoolsv.exe

    Filesize

    25KB

    MD5

    82071fd2379c64429acf376487fcddff

    SHA1

    2da42c7eaa62ecee65757b441c939f12b52228fb

    SHA256

    272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

    SHA512

    194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

  • C:\Windows\spoolsv.exe

    Filesize

    25KB

    MD5

    82071fd2379c64429acf376487fcddff

    SHA1

    2da42c7eaa62ecee65757b441c939f12b52228fb

    SHA256

    272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

    SHA512

    194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb