General

  • Target

    e57213cd46e7e86a091b28a16a75ff63.bin

  • Size

    529KB

  • Sample

    230321-cc2tesad2w

  • MD5

    649d32849c25ba79710a4edbf2dc9ffc

  • SHA1

    2b209f4104e5b6bb1cf07076b5fef17fe55d3292

  • SHA256

    be67d4edeb38b4111ab9fe65993cc6b83583f71183276581a2028784f94835f7

  • SHA512

    56c063fd4bdee219b1ae4a3cb1104054801dd21a28b25ce23771421e8be642ae816ea3fd652b5e80d9e3c3f182df91d82806aa644dea4c0738395dab8450ce0f

  • SSDEEP

    12288:YSIDz4dreFJeELjBpVgaPxN/abz02An6XVNiVgN3dTBON0:D5eFJeE3BpCaPxhabVAAUq3Zx

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Mnock

C2

mooroopecamroy.sytes.net:1452

mooroopecamroy.sytes.net:1432

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    crssi.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      1c0a8ab60132cd737b83b2c9b502dfb2d5e3cf14174cc84e422ca1d19277202b.exe

    • Size

      649KB

    • MD5

      e57213cd46e7e86a091b28a16a75ff63

    • SHA1

      530fc3194363f8aa63559a88f896aad76fdf2eda

    • SHA256

      1c0a8ab60132cd737b83b2c9b502dfb2d5e3cf14174cc84e422ca1d19277202b

    • SHA512

      285bea0686ee38221907a42bb97e3c4ab3eaf9a7b1e6ac4e352e1e1de6232e79a3662705c65e895a7a0779fc4c1d1477d90d94fe0e12cb7963737f6d2c644d05

    • SSDEEP

      12288:NcrNS33L10QdrXjcDnFGUlwKjykzxvsULnXhzl4uZBKhmjleQKetoaLm/:wNA3R5drXoDFH9jdFz7xzCwKWlBtoaL4

    Score
    10/10
    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks