General

  • Target

    d571c73f2af4d505731ac30b771b5af9.exe

  • Size

    179KB

  • Sample

    210101-4jwq7vtesx

  • MD5

    d571c73f2af4d505731ac30b771b5af9

  • SHA1

    064aa43fa342e06a8601d27f121175d8f84061a9

  • SHA256

    6d76e5508311babebfbe4904ce929d641ad758f79b3b4a82f9ea7fd96a440b29

  • SHA512

    54de0a4b2a916b19076703d065f42f8de6d1a300525a5b661ef406d6e0a35bcf2d683712a179624024cae4667cbae42888ca4b8ddfec91a17a8ff50666bd69a3

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

y1k0z3.hopto.org:1604

80.178.10.107:1604

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    GOb66qUarKBmP9HuPFXnldjCOHV6Cqcs

  • anti_detection

    false

  • autorun

    true

  • bdos

    false

  • delay

    sys32.dll

  • host

    y1k0z3.hopto.org,80.178.10.107

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    1604

  • version

    0.5.7B

aes.plain

Targets

    • Target

      d571c73f2af4d505731ac30b771b5af9.exe

    • Size

      179KB

    • MD5

      d571c73f2af4d505731ac30b771b5af9

    • SHA1

      064aa43fa342e06a8601d27f121175d8f84061a9

    • SHA256

      6d76e5508311babebfbe4904ce929d641ad758f79b3b4a82f9ea7fd96a440b29

    • SHA512

      54de0a4b2a916b19076703d065f42f8de6d1a300525a5b661ef406d6e0a35bcf2d683712a179624024cae4667cbae42888ca4b8ddfec91a17a8ff50666bd69a3

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Tasks