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Overview

overview

10

Static

static

10

dc55c78b5c...cf.dll

windows7-x64

8

dc55c78b5c...cf.dll

windows10-2004-x64

8

Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/06/2023, 07:51 UTC

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General

  • Target

    dc55c78b5ceb3c21ad4aa2af56c7a359ff5f3e08d9f6912da7b7cee62807c7cf.dll

  • Size

    92KB

  • MD5

    01767b0e766ccabb965bd88af49f733a

  • SHA1

    3012e252559b75f7740469e5ec61377c89f56a40

  • SHA256

    dc55c78b5ceb3c21ad4aa2af56c7a359ff5f3e08d9f6912da7b7cee62807c7cf

  • SHA512

    7511d7b4a0671817ab624559407ffa8fae4d443b45436ffc43af5c5e8751c6c6b28d1c42ccdf96959427b25e5fc2dc6b7e191a9cbe874f69097f3ba6d1466357

  • SSDEEP

    1536:fS0ZG4UMpzNFj5OKAWmlrYZRJmnPeUsgqzbLMsNOxBznt:fSAbAKAWmqYnPeUstzDMxBzn

Score
8/10
spywarestealer

Malware Config

Signatures

  • Blocklisted process makes network request 28 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc55c78b5ceb3c21ad4aa2af56c7a359ff5f3e08d9f6912da7b7cee62807c7cf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc55c78b5ceb3c21ad4aa2af56c7a359ff5f3e08d9f6912da7b7cee62807c7cf.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2152

Network

  • flag-us
    DNS
    97.17.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    97.17.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    210.80.52.64.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    210.80.52.64.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    14.103.197.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    14.103.197.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    217.106.137.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.106.137.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    103.169.127.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    103.169.127.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2.36.159.162.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    2.36.159.162.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    64.13.109.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    64.13.109.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    26.165.165.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    26.165.165.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    1.208.79.178.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    1.208.79.178.in-addr.arpa
    IN PTR
    Response
    1.208.79.178.in-addr.arpa
    IN PTR
    https-178-79-208-1amsllnwnet
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 52.242.97.97:443
    260 B
     5
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 209.197.3.8:80
    322 B
     7
  • 209.197.3.8:80
    322 B
     7
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 173.223.113.164:443
    322 B
     7
  • 131.253.33.203:80
    322 B
     7
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    310 B
     467 B
     6
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    218 B
     467 B
     4
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    218 B
     467 B
     4
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 64.52.80.210:443
    https
    rundll32.exe
    264 B
     467 B
     5
    4
  • 8.8.8.8:53
    97.17.167.52.in-addr.arpa
    dns
    71 B
     145 B
     1
    1

    DNS Request

    97.17.167.52.in-addr.arpa

  • 8.8.8.8:53
    210.80.52.64.in-addr.arpa
    dns
    71 B
     126 B
     1
    1

    DNS Request

    210.80.52.64.in-addr.arpa

  • 8.8.8.8:53
    14.103.197.20.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    14.103.197.20.in-addr.arpa

  • 8.8.8.8:53
    217.106.137.52.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    217.106.137.52.in-addr.arpa

  • 8.8.8.8:53
    103.169.127.40.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    103.169.127.40.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
     145 B
     1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    2.36.159.162.in-addr.arpa
    dns
    71 B
     133 B
     1
    1

    DNS Request

    2.36.159.162.in-addr.arpa

  • 8.8.8.8:53
    64.13.109.52.in-addr.arpa
    dns
    71 B
     145 B
     1
    1

    DNS Request

    64.13.109.52.in-addr.arpa

  • 8.8.8.8:53
    26.165.165.52.in-addr.arpa
    dns
    72 B
     146 B
     1
    1

    DNS Request

    26.165.165.52.in-addr.arpa

  • 8.8.8.8:53
    1.208.79.178.in-addr.arpa
    dns
    71 B
     116 B
     1
    1

    DNS Request

    1.208.79.178.in-addr.arpa

MITRE ATT&CK Enterprise v6

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