General

  • Target

    INQ3982-pdf.js

  • Size

    274KB

  • Sample

    220701-lvgqmseab9

  • MD5

    9a5000a76ac0b60fb27227d06c508d4e

  • SHA1

    a66c8236d51615b55ee549480cca73e1ff8aeb61

  • SHA256

    fe517d34786a96c4ac0daf8f332babe27f78e6fea0176daf29311af3d7c88536

  • SHA512

    3a69341af137e747af98aa406e13ff09ba59d2edf552fa63e67e5c0e57d188ad66eeabc6963a1cfd1b7ab13c82c926a9a647e43b784f21321caaf980050a62d5

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

franmhort.duia.ro:8153

Mutex

Mutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    win.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

vjw0rm

C2

http://araz50.myvnc.com:5865

Targets

    • Target

      INQ3982-pdf.js

    • Size

      274KB

    • MD5

      9a5000a76ac0b60fb27227d06c508d4e

    • SHA1

      a66c8236d51615b55ee549480cca73e1ff8aeb61

    • SHA256

      fe517d34786a96c4ac0daf8f332babe27f78e6fea0176daf29311af3d7c88536

    • SHA512

      3a69341af137e747af98aa406e13ff09ba59d2edf552fa63e67e5c0e57d188ad66eeabc6963a1cfd1b7ab13c82c926a9a647e43b784f21321caaf980050a62d5

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Async RAT payload

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks