General

  • Target

    2w1.exe

  • Size

    20.1MB

  • Sample

    240701-rwbtnszgql

  • MD5

    5824383219570d5efc4a2ed63a91980a

  • SHA1

    f0b2ed592b33ba40f1117625458a1b820e10dcf7

  • SHA256

    911a9ce35f5eba50196cd7280ab6e7fdd9ed52e6a6cae2cdf775148de80a9c10

  • SHA512

    2d689a786247216e24ef3ec706d51a5fdad4382a73f76207ce61df3072ea08bc9c5815491a4b209dceb57e41b8a5dad95b1dca62bb2a7bb81265246bf85086a5

  • SSDEEP

    393216:UtGGoHbktzg43YDKxq0XPZ0gsgEsQIGqr1+TtIi00VQ/6Z:UkPwzgIKYftskh71QtImAk

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

185.254.97.15:1334

Attributes
  • delay

    1

  • install

    true

  • install_file

    XD.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      2w1.exe

    • Size

      20.1MB

    • MD5

      5824383219570d5efc4a2ed63a91980a

    • SHA1

      f0b2ed592b33ba40f1117625458a1b820e10dcf7

    • SHA256

      911a9ce35f5eba50196cd7280ab6e7fdd9ed52e6a6cae2cdf775148de80a9c10

    • SHA512

      2d689a786247216e24ef3ec706d51a5fdad4382a73f76207ce61df3072ea08bc9c5815491a4b209dceb57e41b8a5dad95b1dca62bb2a7bb81265246bf85086a5

    • SSDEEP

      393216:UtGGoHbktzg43YDKxq0XPZ0gsgEsQIGqr1+TtIi00VQ/6Z:UkPwzgIKYftskh71QtImAk

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Async RAT payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks