General

  • Target

    95a3f149f32f979d93fb121ce69c44a0675ae7597ae1346b836a0f0ef2a08c78

  • Size

    258KB

  • Sample

    230125-r7gjasgg37

  • MD5

    1985c36cdbb06273876e5f31f9b9366b

  • SHA1

    74f30afdca2c62a8ff593e8fa255e26a718bbaed

  • SHA256

    95a3f149f32f979d93fb121ce69c44a0675ae7597ae1346b836a0f0ef2a08c78

  • SHA512

    71f8d5d27d70e2a9cdca9a9955f907496a227061bc79b7ba6ba0681fa700c4762d0ac8f6a50cb8246f94a3ac305e58dee42bbeb3646c7281b200b2d89467196e

  • SSDEEP

    3072:vbw0rds5QHlrDAN6JajEBafUM6Wpn2WQfdwzfFFfbp6Vvgx84y/jdMM4qOLXECuc:kONrDAN6J3afwluFpHyRMR00are

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:1604

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      95a3f149f32f979d93fb121ce69c44a0675ae7597ae1346b836a0f0ef2a08c78

    • Size

      258KB

    • MD5

      1985c36cdbb06273876e5f31f9b9366b

    • SHA1

      74f30afdca2c62a8ff593e8fa255e26a718bbaed

    • SHA256

      95a3f149f32f979d93fb121ce69c44a0675ae7597ae1346b836a0f0ef2a08c78

    • SHA512

      71f8d5d27d70e2a9cdca9a9955f907496a227061bc79b7ba6ba0681fa700c4762d0ac8f6a50cb8246f94a3ac305e58dee42bbeb3646c7281b200b2d89467196e

    • SSDEEP

      3072:vbw0rds5QHlrDAN6JajEBafUM6Wpn2WQfdwzfFFfbp6Vvgx84y/jdMM4qOLXECuc:kONrDAN6J3afwluFpHyRMR00are

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Adds Run key to start application

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