General

  • Target

    INVOICE-0966542R.exe

  • Size

    407KB

  • Sample

    210112-knnx94e1hx

  • MD5

    e4ddd6ddb0298a4b5c6827d03ec33104

  • SHA1

    405d0702ed15d5c1c67f4619fb52f94d9704f39e

  • SHA256

    ea78060a7dd7e2df3a47591cc7503c7dd637c3169ec4c78250a43f3bd3d4a290

  • SHA512

    4ad0c130673028bb13c418e2b7dc1e95e3002fcc818a587cd3521d13ac7a4dc3e78aaa8f24b1f573d9e0646d9f815e8629ff85c765c025bac6c650f0673d0a03

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

chongmei33.publicvm.com:49746

chongmei33.publicvm.com:2703

chongmei33.publicvm.com:49714

chongmei33.publicvm.com:49703

185.165.153.116:49746

185.165.153.116:2703

185.165.153.116:49714

185.165.153.116:49703

54.37.36.116:49746

54.37.36.116:2703

54.37.36.116:49714

54.37.36.116:49703

185.244.30.92:49746

185.244.30.92:2703

185.244.30.92:49714

185.244.30.92:49703

dongreg202020.duckdns.org:49746

dongreg202020.duckdns.org:2703

dongreg202020.duckdns.org:49714

dongreg202020.duckdns.org:49703

Mutex

word_6SI86kPnk

Attributes
  • aes_key

    Hz9AIk2iuw31bDO3o1GepDyHZ5vVJkGp

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    SEPT G8

  • host

    chongmei33.publicvm.com,185.165.153.116,54.37.36.116,185.244.30.92,dongreg202020.duckdns.org,178.33.222.241,rahim321.duckdns.org,79.134.225.92,37.120.208.36

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    word_6SI86kPnk

  • pastebin_config

    null

  • port

    49746,2703,49714,49703

  • version

    0.5.7B

aes.plain

Targets

    • Target

      INVOICE-0966542R.exe

    • Size

      407KB

    • MD5

      e4ddd6ddb0298a4b5c6827d03ec33104

    • SHA1

      405d0702ed15d5c1c67f4619fb52f94d9704f39e

    • SHA256

      ea78060a7dd7e2df3a47591cc7503c7dd637c3169ec4c78250a43f3bd3d4a290

    • SHA512

      4ad0c130673028bb13c418e2b7dc1e95e3002fcc818a587cd3521d13ac7a4dc3e78aaa8f24b1f573d9e0646d9f815e8629ff85c765c025bac6c650f0673d0a03

    Score
    10/10
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Drops startup file

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Tasks