Overview

overview

10

Static

static

3

fcf393b445...18.exe

windows7-x64

10

fcf393b445...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fcf393b445d4f0b001d53e097db8e5fe_JaffaCakes118

  • Size

    71KB

  • Sample

    240420-rnkfvaae22

  • MD5

    fcf393b445d4f0b001d53e097db8e5fe

  • SHA1

    8c46fdbab506cd8aa5cdec4a6347e9c655c387e3

  • SHA256

    6d42ab03dc8bf128ef84fd8c6a33b113ac9961077f72ab94a353a5e4f05aac61

  • SHA512

    d30371c10b63ce8a9649de204e19769f22b0e9c1a15938418556e79c4df2d80e72322f24afcfe5c0f2a6b02663c174c76f0e0c6c4bd923c1cf1f5b1e3fb4eacb

  • SSDEEP

    1536:H9WXJ4FGFYQRVU6EkaS3Ystx7Adpf7PS5TSVHbFqZKdMF/gTwHMBy:UAw26Eka1sLeZ7PS5TSdFqZFoE

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

remalarm.ddns.net:6606

remalarm.ddns.net:8808
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    10

  • install

    true

  • install_file

    Test.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      fcf393b445d4f0b001d53e097db8e5fe_JaffaCakes118

    • Size

      71KB

    • MD5

      fcf393b445d4f0b001d53e097db8e5fe

    • SHA1

      8c46fdbab506cd8aa5cdec4a6347e9c655c387e3

    • SHA256

      6d42ab03dc8bf128ef84fd8c6a33b113ac9961077f72ab94a353a5e4f05aac61

    • SHA512

      d30371c10b63ce8a9649de204e19769f22b0e9c1a15938418556e79c4df2d80e72322f24afcfe5c0f2a6b02663c174c76f0e0c6c4bd923c1cf1f5b1e3fb4eacb

    • SSDEEP

      1536:H9WXJ4FGFYQRVU6EkaS3Ystx7Adpf7PS5TSVHbFqZKdMF/gTwHMBy:UAw26Eka1sLeZ7PS5TSdFqZFoE

    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 v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks