General

  • Target

    Dmup.exe

  • Size

    345KB

  • Sample

    220404-dwr9rsdcam

  • MD5

    3812edfc14784ce52c995881e974353d

  • SHA1

    c5846ad5d998be2d9de895b4fdccb17a3afcd5b2

  • SHA256

    ce465307961879325090f1e36cb599bd60fecd44386240d89fbb82c7fdd40799

  • SHA512

    3a832d0a255b883336e873afb4c5ff85e6526ac23a84ec4d6ba810ce6b7083f454d0513c68c9e076d0c40935021d62f7e423ad64410ffdf07a7f873a0a86d2db

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

2

C2

212.193.30.54:9524

Mutex

wyQ92!.,=FT72few

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Dmup.exe

    • Size

      345KB

    • MD5

      3812edfc14784ce52c995881e974353d

    • SHA1

      c5846ad5d998be2d9de895b4fdccb17a3afcd5b2

    • SHA256

      ce465307961879325090f1e36cb599bd60fecd44386240d89fbb82c7fdd40799

    • SHA512

      3a832d0a255b883336e873afb4c5ff85e6526ac23a84ec4d6ba810ce6b7083f454d0513c68c9e076d0c40935021d62f7e423ad64410ffdf07a7f873a0a86d2db

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Checks computer location settings

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks