General

  • Target

    Pago2132023.scr.exe

  • Size

    637KB

  • Sample

    230330-k8fvtsdd6x

  • MD5

    88ad59b38bec8f8a831f2daf2b2626f6

  • SHA1

    f78a88a726f00fa1f58de07148eacc45994e6d95

  • SHA256

    94530ce58a289fbba223ab50512183f2dc1003ab227b144d6ec21c15cc427cce

  • SHA512

    47a00bf2f1294240aae6e548118003a3572f4b745fc8531c6c1610de6a88fee9f55e4f987dde15c114dbdebb00fb902855d72f2369b62f0351a1de6be884ad43

  • SSDEEP

    12288:NcrNS33L10QdrXjCDn2YeNoDue/WXvGiGpjOfGT95V11Z4nZuNL2Qm3F9U6:wNA3R5drX2D2Ybue//Ii9N34nsh2QKQ6

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

      Pago2132023.scr.exe

    • Size

      637KB

    • MD5

      88ad59b38bec8f8a831f2daf2b2626f6

    • SHA1

      f78a88a726f00fa1f58de07148eacc45994e6d95

    • SHA256

      94530ce58a289fbba223ab50512183f2dc1003ab227b144d6ec21c15cc427cce

    • SHA512

      47a00bf2f1294240aae6e548118003a3572f4b745fc8531c6c1610de6a88fee9f55e4f987dde15c114dbdebb00fb902855d72f2369b62f0351a1de6be884ad43

    • SSDEEP

      12288:NcrNS33L10QdrXjCDn2YeNoDue/WXvGiGpjOfGT95V11Z4nZuNL2Qm3F9U6:wNA3R5drX2D2Ybue//Ii9N34nsh2QKQ6

    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 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