General

  • Target

    sample.ppt

  • Size

    224KB

  • Sample

    210305-v3pe2f2w5s

  • MD5

    f93b770274956fb4b09e4962a45c32da

  • SHA1

    8e295f26e68ea595aaee521db9d29d39425ffbb1

  • SHA256

    56dd6d0c5eacf5a7ec7233c4acb4cf97df95f66ed5d4d4880dca62f6b4b27a69

  • SHA512

    98856b284df590ec1bf8e4edeab529315a3115a9f7d1a277328fa6ad4fcf25fa120b814a5714148df05386ff4d738523b3bec1617745631a766efab5cf95ced0

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

micomico.ddns.net:4000

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    xHd6d9DzQMkRsJZC7bi0eTRsEMK6w0Yc

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    2021comecou@$gringoooooobrabao

  • host

    micomico.ddns.net

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    4000

  • version

    0.5.7B

aes.plain

Targets

    • Target

      sample.ppt

    • Size

      224KB

    • MD5

      f93b770274956fb4b09e4962a45c32da

    • SHA1

      8e295f26e68ea595aaee521db9d29d39425ffbb1

    • SHA256

      56dd6d0c5eacf5a7ec7233c4acb4cf97df95f66ed5d4d4880dca62f6b4b27a69

    • SHA512

      98856b284df590ec1bf8e4edeab529315a3115a9f7d1a277328fa6ad4fcf25fa120b814a5714148df05386ff4d738523b3bec1617745631a766efab5cf95ced0

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Async RAT payload

    • Blocklisted process makes network request

    • 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

3
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Remote System Discovery

1
T1018

Tasks