Overview

overview

10

Static

static

3

kam.exe

windows7-x64

10

kam.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    kam.exe

  • Size

    760KB

  • Sample

    240616-jw1tsszcnp

  • MD5

    28757e3a39258506c96ec68e8c67da9b

  • SHA1

    932f54d3dbed61e60b923eb842f3452df2aa10af

  • SHA256

    d4a0b8345dc0ecb03f2fae12c101019c7777a8d9eff66cc6bb8bc48086e44537

  • SHA512

    075195f2f04ebb5999547a87c082902b4f3bb47749c97a618b395091dc317b6c692ad05f28cdefa8aee6c4decf9969c056a9b756988ee21141029ad871b0f962

  • SSDEEP

    12288:SgGB4Pa2gx3K9Tdsei7ckak3mywu+XxvewTTzXsS6rhuPNlyAcI1KSUJGC1wJD:SgGB4Pa2uYTK7CVXx5TsTqlye/D

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

ghdsasync.duckdns.org:8797

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      kam.exe

    • Size

      760KB

    • MD5

      28757e3a39258506c96ec68e8c67da9b

    • SHA1

      932f54d3dbed61e60b923eb842f3452df2aa10af

    • SHA256

      d4a0b8345dc0ecb03f2fae12c101019c7777a8d9eff66cc6bb8bc48086e44537

    • SHA512

      075195f2f04ebb5999547a87c082902b4f3bb47749c97a618b395091dc317b6c692ad05f28cdefa8aee6c4decf9969c056a9b756988ee21141029ad871b0f962

    • SSDEEP

      12288:SgGB4Pa2gx3K9Tdsei7ckak3mywu+XxvewTTzXsS6rhuPNlyAcI1KSUJGC1wJD:SgGB4Pa2uYTK7CVXx5TsTqlye/D

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks