Overview

overview

10

Static

static

3

f9aa0da1d2...18.exe

windows7-x64

9

f9aa0da1d2...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f9aa0da1d22e2f553aff22b60c476c02_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240419-gvt9hsbf5s

  • MD5

    f9aa0da1d22e2f553aff22b60c476c02

  • SHA1

    f6b0dda01b9dfb7f9f3f3a66f7abd11732fd4245

  • SHA256

    5d58c5fa7aa0f5a8c4d2448b0f5fbb8ffb835228bcb3e4b6fa53f5593a2166bb

  • SHA512

    3f154886792410939abd6049b66383e630b668a8fe95ac94d43be70762e6e35500e3f8602e871c1bfaad1d790b2fae0922cf33ae6f3e15fe35b3173cb60cb2d6

  • SSDEEP

    24576:TKNqwYdkExzhH2bZTrLrr64D9mwRGPoN7vdiTbnFMu/dvv:TBBxzhGTrLzD9m/PoiM

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

maximumthousands.ddns.net:7707

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      f9aa0da1d22e2f553aff22b60c476c02_JaffaCakes118

    • Size

      1.2MB

    • MD5

      f9aa0da1d22e2f553aff22b60c476c02

    • SHA1

      f6b0dda01b9dfb7f9f3f3a66f7abd11732fd4245

    • SHA256

      5d58c5fa7aa0f5a8c4d2448b0f5fbb8ffb835228bcb3e4b6fa53f5593a2166bb

    • SHA512

      3f154886792410939abd6049b66383e630b668a8fe95ac94d43be70762e6e35500e3f8602e871c1bfaad1d790b2fae0922cf33ae6f3e15fe35b3173cb60cb2d6

    • SSDEEP

      24576:TKNqwYdkExzhH2bZTrLrr64D9mwRGPoN7vdiTbnFMu/dvv:TBBxzhGTrLzD9m/PoiM

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    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