Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2023 23:25

General

  • Target

    5e9cc1f58ed5064b532639777825b42ebd4fa97bea85f6f3844dafdcd5210b2e.exe

  • Size

    26KB

  • MD5

    709118f84053784f5b9fbaf84f6744be

  • SHA1

    3546c32b271630b2f73e4e84ffef7258d838b548

  • SHA256

    5e9cc1f58ed5064b532639777825b42ebd4fa97bea85f6f3844dafdcd5210b2e

  • SHA512

    9d9cb6c7ccdad88c17739998e66a72a92293d5d553a7d51033b875bf47de69a97a10af6540d91259649ef56a9ed714461e0c05d5add63beb2c18efaa99d98fab

  • SSDEEP

    384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvcG+:8Q3LotOPNSQVwVVxGKEvKHrVG

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e9cc1f58ed5064b532639777825b42ebd4fa97bea85f6f3844dafdcd5210b2e.exe
    "C:\Users\Admin\AppData\Local\Temp\5e9cc1f58ed5064b532639777825b42ebd4fa97bea85f6f3844dafdcd5210b2e.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2184
    • 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:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    26KB

    MD5

    d8c496de1bba274fa3fc02985454f885

    SHA1

    d75977667d1148f841af7b10cd0a5787ea0b0acc

    SHA256

    d74e76b2fd7000dbf9636759b56adde45b9213ccae7f6dab3dbc07fbbfb24568

    SHA512

    fcdf9fc830d55f65d735c06207fc394c4160c0e3ca4a53177baf0a3e2306e321c06c4bceda691dadeec4a93a0ddf14833cb4fdc8c084824925d410cd6f69a364

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

    Filesize

    26KB

    MD5

    d8c496de1bba274fa3fc02985454f885

    SHA1

    d75977667d1148f841af7b10cd0a5787ea0b0acc

    SHA256

    d74e76b2fd7000dbf9636759b56adde45b9213ccae7f6dab3dbc07fbbfb24568

    SHA512

    fcdf9fc830d55f65d735c06207fc394c4160c0e3ca4a53177baf0a3e2306e321c06c4bceda691dadeec4a93a0ddf14833cb4fdc8c084824925d410cd6f69a364

  • 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