Overview

overview

10

Static

static

10

shadow.exe

windows7-x64

10

shadow.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    shadow.exe

  • Size

    45KB

  • Sample

    230324-b6d4sabe36

  • MD5

    b0c54754039e4c312c81cc1de388e1e6

  • SHA1

    c00e8d078f1224156e5f34720732891afe72d654

  • SHA256

    aa199fbb289e048c5abaa334be3eb172175cf53e736d3a15ca32549086c99a8c

  • SHA512

    c58117d3f377b6b7c1bba94d56049927a2a0e76e4243fa217ed8af1e80365939a5d3441572dea3c079403c07cad36ffebd35703e69fb258518244f2ca25d8bc8

  • SSDEEP

    768:DuU2VTwkbBHWU7TZcFmo2qjLKjGKG6PIyzjbFgX3i0ZHPcZekvlaBDZDx:DuU2VTwAJM2aKYDy3bCXS0ZC+dDx

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

klept0wiz-33913.portmap.host:33913

Mutex

guaeiofj398ajgka340gka9wk3f09jq3ad

Attributes
  • delay

    3

  • install

    true

  • install_file

    Management.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      shadow.exe

    • Size

      45KB

    • MD5

      b0c54754039e4c312c81cc1de388e1e6

    • SHA1

      c00e8d078f1224156e5f34720732891afe72d654

    • SHA256

      aa199fbb289e048c5abaa334be3eb172175cf53e736d3a15ca32549086c99a8c

    • SHA512

      c58117d3f377b6b7c1bba94d56049927a2a0e76e4243fa217ed8af1e80365939a5d3441572dea3c079403c07cad36ffebd35703e69fb258518244f2ca25d8bc8

    • SSDEEP

      768:DuU2VTwkbBHWU7TZcFmo2qjLKjGKG6PIyzjbFgX3i0ZHPcZekvlaBDZDx:DuU2VTwAJM2aKYDy3bCXS0ZC+dDx

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks